organic compounds
1,1,1-Tris(dimethylamino)-2-[tris(dimethylamino)phosphoranylidene]diphosphinium tetraphenylborate tetrahydrofuran monosolvate
aDepartment of Chemistry and Biochemistry, University of Windsor, Windsor, Ontario, N9B 3P4, Canada
*Correspondence e-mail: cmacd@uwindsor.ca
In the tetrahydrofuran solvate of the title salt, C12H36N6P3+·C24H20B−·C4H8O, the cation features short P—P bond lengths [2.1111 (11) and 2.1364 (10) Å] and a distinctly bent P—P—P angle [104.67 (4)°] that confirm that the molecule is not allene-like. In the crystal, the solvent molecule is linked to the cation via a weak C—H⋯O hydrogen bond.
CCDC reference: 1003430
Related literature
For the preparation of [P(P[NMe3])2][BPh4], see: Schmidpeter & Lochschmidt (1986). For reviews of triphosphenium and related low-oxidation-state group 15 molecules, see: Ellis & Macdonald (2007); Coffer & Dillon (2013). For the use of [P(P[NMe3])2]+ salts as a source of P+, see: Schmidpeter et al. (1983); Driess et al. (1999); Schmidpeter (1999). For the structure of the only related acyclic triphosphenium salt [P(PPh3)2][AlCl4], see: Ellis & Macdonald (2006). For a related structure, see: Appel et al. (1983). For a description of the Cambridge Structural Database (CSD), see: Allen (2002).
Experimental
Crystal data
|
Data collection: SMART (Bruker, 1997); cell SAINT (Bruker, 1997); data reduction: SAINT; program(s) used to solve structure: SHELXS2012 (Sheldrick, 2008); program(s) used to refine structure: SHELXL2012 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: WinGX (Farrugia, 2012) and PLATON (Spek, 2009).
Supporting information
CCDC reference: 1003430
10.1107/S1600536814011258/lh5704sup1.cif
contains datablock I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536814011258/lh5704Isup2.hkl
Supporting information file. DOI: 10.1107/S1600536814011258/lh5704Isup3.cdx
The salt (1) was synthesized using the method described by Schmidpeter and Lochschmidt (1986). Suitable crystals were obtained by the slow evaporation of a tetrahydrofuran solution of the salt in a nitrogen-filled
The crystal used for data collection was coated in mineral oil, mounted and placed in the cold stream on the diffractometer.All non-H atoms were refined anisotropically and H atoms were initially located in the difference Fourier maps. The H atoms were subsequently modeled as riding atoms with a C–H distance of 0.98 Å and U(H) of 1.5 times that of the carbon atom to which they are attached for each methyl hydrogen atom; each rigid methyl group was allowed to rotate in order to maximize the sum of electron density at the calculated H atom positions. The H atoms on the phenyl groups were modeled with a C–H distance of 0.95 Å and U(H) of 1.2 times that of the carbon atom to which they are attached and each methylene hydrogen atom was modeled with a C–H distance of 0.99 Å and U(H) of 1.2 times that of the carbon atom to which they are attached.
Data collection: SMART (Bruker, 1997); cell
SAINT (Bruker, 1997); data reduction: SAINT (Bruker, 1997); program(s) used to solve structure: SHELXS2012 (Sheldrick, 2008); program(s) used to refine structure: SHELXL2012 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: WinGX (Farrugia, 2012) and PLATON (Spek, 2009).Fig. 1. Displacement ellipsoid plot (40% probability surface) of the contents of the asymmetric unit of [P(P[NMe3])2][BPh4]·THF (1). |
C12H36N6P3+·C24H20B−·C4H8O | F(000) = 1616 |
Mr = 748.69 | Dx = 1.183 Mg m−3 |
Monoclinic, P21/n | Mo Kα radiation, λ = 0.71073 Å |
a = 13.0859 (17) Å | Cell parameters from 3924 reflections |
b = 11.8258 (16) Å | θ = 2.4–22.8° |
c = 27.504 (4) Å | µ = 0.18 mm−1 |
β = 98.930 (2)° | T = 183 K |
V = 4204.7 (10) Å3 | Block, colourless |
Z = 4 | 0.50 × 0.30 × 0.30 mm |
Bruker APEX CCD diffractometer | 5621 reflections with I > 2σ(I) |
ϕ and ω scans | Rint = 0.090 |
Absorption correction: multi-scan (SADABS; Bruker, 2000) | θmax = 27.5°, θmin = 2.3° |
Tmin = 0.883, Tmax = 0.948 | h = −16→16 |
47616 measured reflections | k = −15→15 |
9592 independent reflections | l = −34→35 |
Refinement on F2 | 0 restraints |
Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
R[F2 > 2σ(F2)] = 0.062 | H-atom parameters constrained |
wR(F2) = 0.154 | w = 1/[σ2(Fo2) + (0.0576P)2 + 2.6057P] where P = (Fo2 + 2Fc2)/3 |
S = 1.02 | (Δ/σ)max < 0.001 |
9592 reflections | Δρmax = 0.50 e Å−3 |
472 parameters | Δρmin = −0.30 e Å−3 |
C12H36N6P3+·C24H20B−·C4H8O | V = 4204.7 (10) Å3 |
Mr = 748.69 | Z = 4 |
Monoclinic, P21/n | Mo Kα radiation |
a = 13.0859 (17) Å | µ = 0.18 mm−1 |
b = 11.8258 (16) Å | T = 183 K |
c = 27.504 (4) Å | 0.50 × 0.30 × 0.30 mm |
β = 98.930 (2)° |
Bruker APEX CCD diffractometer | 9592 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2000) | 5621 reflections with I > 2σ(I) |
Tmin = 0.883, Tmax = 0.948 | Rint = 0.090 |
47616 measured reflections |
R[F2 > 2σ(F2)] = 0.062 | 0 restraints |
wR(F2) = 0.154 | H-atom parameters constrained |
S = 1.02 | Δρmax = 0.50 e Å−3 |
9592 reflections | Δρmin = −0.30 e Å−3 |
472 parameters |
Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell e.s.d.'s is used for estimating e.s.d.'s involving l.s. planes. |
x | y | z | Uiso*/Ueq | ||
C17 | 0.1618 (2) | 0.7471 (2) | 0.09042 (10) | 0.0259 (6) | |
C18 | 0.2657 (2) | 0.7266 (2) | 0.08915 (11) | 0.0318 (7) | |
H49 | 0.3101 | 0.7125 | 0.1193 | 0.038* | |
C19 | 0.3078 (3) | 0.7257 (3) | 0.04550 (12) | 0.0412 (8) | |
H48 | 0.3793 | 0.7099 | 0.0464 | 0.049* | |
C20 | 0.2467 (3) | 0.7473 (3) | 0.00135 (12) | 0.0415 (8) | |
H47 | 0.2753 | 0.7469 | −0.0284 | 0.050* | |
C21 | 0.1434 (3) | 0.7696 (3) | 0.00076 (12) | 0.0423 (8) | |
H46 | 0.1001 | 0.7848 | −0.0296 | 0.051* | |
C22 | 0.1024 (2) | 0.7699 (3) | 0.04441 (11) | 0.0373 (8) | |
H45 | 0.0309 | 0.7863 | 0.0431 | 0.045* | |
C23 | 0.0343 (2) | 0.8560 (2) | 0.14270 (10) | 0.0241 (6) | |
C24 | 0.0602 (2) | 0.9610 (2) | 0.12407 (10) | 0.0293 (7) | |
H54 | 0.1192 | 0.9652 | 0.1079 | 0.035* | |
C25 | 0.0040 (2) | 1.0588 (2) | 0.12824 (11) | 0.0331 (7) | |
H53 | 0.0257 | 1.1282 | 0.1158 | 0.040* | |
C26 | −0.0837 (2) | 1.0558 (3) | 0.15043 (11) | 0.0357 (7) | |
H52 | −0.1230 | 1.1223 | 0.1533 | 0.043* | |
C27 | −0.1128 (2) | 0.9543 (3) | 0.16831 (11) | 0.0343 (7) | |
H51 | −0.1732 | 0.9504 | 0.1835 | 0.041* | |
C28 | −0.0550 (2) | 0.8575 (2) | 0.16449 (10) | 0.0274 (6) | |
H50 | −0.0773 | 0.7888 | 0.1773 | 0.033* | |
C29 | 0.0420 (2) | 0.6272 (2) | 0.14288 (11) | 0.0283 (7) | |
C30 | 0.0050 (2) | 0.5941 (3) | 0.18592 (12) | 0.0352 (7) | |
H59 | 0.0209 | 0.6399 | 0.2145 | 0.042* | |
C31 | −0.0538 (2) | 0.4971 (3) | 0.18854 (14) | 0.0455 (9) | |
H58 | −0.0788 | 0.4787 | 0.2182 | 0.055* | |
C32 | −0.0757 (3) | 0.4277 (3) | 0.14815 (16) | 0.0531 (10) | |
H57 | −0.1157 | 0.3612 | 0.1498 | 0.064* | |
C33 | −0.0393 (2) | 0.4551 (3) | 0.10556 (15) | 0.0483 (9) | |
H56 | −0.0530 | 0.4068 | 0.0777 | 0.058* | |
C34 | 0.0177 (2) | 0.5539 (2) | 0.10316 (12) | 0.0356 (7) | |
H55 | 0.0410 | 0.5721 | 0.0731 | 0.043* | |
C35 | 0.2023 (2) | 0.7470 (2) | 0.18904 (10) | 0.0230 (6) | |
C36 | 0.2409 (2) | 0.8475 (2) | 0.21153 (11) | 0.0306 (7) | |
H64 | 0.2098 | 0.9170 | 0.2000 | 0.037* | |
C37 | 0.3232 (2) | 0.8498 (3) | 0.25017 (11) | 0.0343 (7) | |
H63 | 0.3472 | 0.9200 | 0.2643 | 0.041* | |
C38 | 0.3701 (2) | 0.7508 (3) | 0.26809 (11) | 0.0331 (7) | |
H62 | 0.4261 | 0.7521 | 0.2946 | 0.040* | |
C39 | 0.3344 (2) | 0.6499 (3) | 0.24694 (10) | 0.0308 (7) | |
H61 | 0.3661 | 0.5809 | 0.2587 | 0.037* | |
C40 | 0.2523 (2) | 0.6487 (2) | 0.20859 (10) | 0.0271 (6) | |
H60 | 0.2289 | 0.5778 | 0.1949 | 0.033* | |
B1 | 0.1095 (2) | 0.7444 (3) | 0.14112 (11) | 0.0243 (7) | |
P1 | 0.47131 (6) | 0.27326 (7) | 0.04361 (3) | 0.0298 (2) | |
P2 | 0.45906 (5) | 0.24507 (6) | 0.11828 (3) | 0.02473 (17) | |
P3 | 0.31635 (5) | 0.26032 (6) | 0.00575 (3) | 0.02397 (17) | |
N1 | 0.57948 (18) | 0.2276 (2) | 0.14651 (9) | 0.0337 (6) | |
N2 | 0.39109 (19) | 0.1337 (2) | 0.12853 (9) | 0.0328 (6) | |
N3 | 0.4218 (2) | 0.3539 (2) | 0.14747 (9) | 0.0340 (6) | |
N4 | 0.28536 (19) | 0.1285 (2) | −0.00843 (9) | 0.0346 (6) | |
N5 | 0.21714 (18) | 0.3064 (2) | 0.03007 (9) | 0.0315 (6) | |
N6 | 0.32168 (18) | 0.3316 (2) | −0.04498 (8) | 0.0295 (6) | |
C1 | 0.6525 (3) | 0.3206 (3) | 0.14466 (13) | 0.0517 (10) | |
H1 | 0.7029 | 0.3213 | 0.1750 | 0.078* | |
H2 | 0.6149 | 0.3925 | 0.1414 | 0.078* | |
H3 | 0.6888 | 0.3102 | 0.1164 | 0.078* | |
C2 | 0.6274 (3) | 0.1186 (3) | 0.15207 (17) | 0.0751 (14) | |
H4 | 0.6570 | 0.1003 | 0.1224 | 0.113* | |
H5 | 0.5756 | 0.0615 | 0.1569 | 0.113* | |
H6 | 0.6824 | 0.1192 | 0.1807 | 0.113* | |
C3 | 0.3938 (3) | 0.0276 (3) | 0.10199 (13) | 0.0466 (9) | |
H7 | 0.4200 | −0.0325 | 0.1251 | 0.070* | |
H8 | 0.4393 | 0.0356 | 0.0771 | 0.070* | |
H9 | 0.3238 | 0.0084 | 0.0859 | 0.070* | |
C4 | 0.3379 (3) | 0.1247 (3) | 0.17174 (12) | 0.0533 (10) | |
H10 | 0.2719 | 0.0853 | 0.1625 | 0.080* | |
H11 | 0.3250 | 0.2007 | 0.1837 | 0.080* | |
H12 | 0.3813 | 0.0824 | 0.1978 | 0.080* | |
C5 | 0.4510 (3) | 0.3687 (3) | 0.20099 (11) | 0.0502 (9) | |
H13 | 0.4893 | 0.4397 | 0.2076 | 0.075* | |
H14 | 0.4947 | 0.3053 | 0.2145 | 0.075* | |
H15 | 0.3885 | 0.3710 | 0.2165 | 0.075* | |
C6 | 0.3654 (3) | 0.4497 (3) | 0.12355 (13) | 0.0499 (9) | |
H16 | 0.2953 | 0.4509 | 0.1320 | 0.075* | |
H17 | 0.3615 | 0.4428 | 0.0878 | 0.075* | |
H18 | 0.4012 | 0.5199 | 0.1348 | 0.075* | |
C7 | 0.3606 (3) | 0.0557 (3) | −0.02720 (14) | 0.0559 (10) | |
H19 | 0.3548 | −0.0214 | −0.0148 | 0.084* | |
H20 | 0.4305 | 0.0845 | −0.0161 | 0.084* | |
H21 | 0.3468 | 0.0552 | −0.0633 | 0.084* | |
C8 | 0.1787 (3) | 0.0863 (3) | −0.02147 (14) | 0.0571 (11) | |
H22 | 0.1656 | 0.0667 | −0.0565 | 0.086* | |
H23 | 0.1299 | 0.1451 | −0.0148 | 0.086* | |
H24 | 0.1695 | 0.0190 | −0.0018 | 0.086* | |
C9 | 0.1719 (3) | 0.4183 (3) | 0.01855 (12) | 0.0440 (9) | |
H25 | 0.0973 | 0.4107 | 0.0077 | 0.066* | |
H26 | 0.2039 | 0.4530 | −0.0077 | 0.066* | |
H27 | 0.1843 | 0.4661 | 0.0480 | 0.066* | |
C10 | 0.1772 (2) | 0.2494 (3) | 0.07023 (13) | 0.0492 (9) | |
H28 | 0.1971 | 0.2919 | 0.1008 | 0.074* | |
H29 | 0.2060 | 0.1728 | 0.0741 | 0.074* | |
H30 | 0.1016 | 0.2450 | 0.0627 | 0.074* | |
C11 | 0.2432 (2) | 0.3102 (3) | −0.08840 (11) | 0.0419 (8) | |
H31 | 0.1839 | 0.3605 | −0.0876 | 0.063* | |
H32 | 0.2203 | 0.2313 | −0.0881 | 0.063* | |
H33 | 0.2731 | 0.3245 | −0.1184 | 0.063* | |
C12 | 0.3759 (3) | 0.4398 (3) | −0.04721 (12) | 0.0487 (9) | |
H34 | 0.4152 | 0.4385 | −0.0747 | 0.073* | |
H35 | 0.4233 | 0.4517 | −0.0164 | 0.073* | |
H36 | 0.3253 | 0.5015 | −0.0520 | 0.073* | |
O1 | 0.5933 (2) | 0.6186 (2) | 0.17083 (10) | 0.0677 (8) | |
C13 | 0.5372 (3) | 0.7229 (4) | 0.16305 (16) | 0.0684 (12) | |
H43 | 0.4708 | 0.7173 | 0.1759 | 0.082* | |
H44 | 0.5223 | 0.7406 | 0.1275 | 0.082* | |
C14 | 0.6020 (4) | 0.8106 (4) | 0.18915 (16) | 0.0716 (13) | |
H41 | 0.5593 | 0.8685 | 0.2026 | 0.086* | |
H42 | 0.6447 | 0.8480 | 0.1671 | 0.086* | |
C15 | 0.6683 (4) | 0.7486 (4) | 0.22969 (18) | 0.0956 (17) | |
H39 | 0.7408 | 0.7751 | 0.2331 | 0.115* | |
H40 | 0.6428 | 0.7602 | 0.2614 | 0.115* | |
C16 | 0.6611 (5) | 0.6294 (5) | 0.21556 (16) | 0.1004 (18) | |
H37 | 0.7304 | 0.6003 | 0.2118 | 0.120* | |
H38 | 0.6350 | 0.5846 | 0.2415 | 0.120* |
U11 | U22 | U33 | U12 | U13 | U23 | |
C17 | 0.0274 (14) | 0.0208 (14) | 0.0296 (15) | −0.0011 (12) | 0.0042 (12) | −0.0038 (12) |
C18 | 0.0311 (16) | 0.0343 (17) | 0.0304 (16) | 0.0027 (13) | 0.0057 (13) | 0.0047 (13) |
C19 | 0.0371 (18) | 0.047 (2) | 0.0429 (19) | 0.0020 (15) | 0.0165 (15) | −0.0004 (16) |
C20 | 0.056 (2) | 0.0383 (19) | 0.0333 (17) | −0.0005 (17) | 0.0174 (15) | −0.0030 (15) |
C21 | 0.054 (2) | 0.043 (2) | 0.0294 (17) | 0.0019 (17) | 0.0034 (15) | −0.0026 (15) |
C22 | 0.0306 (16) | 0.045 (2) | 0.0348 (17) | 0.0036 (14) | 0.0016 (13) | −0.0043 (15) |
C23 | 0.0217 (15) | 0.0258 (15) | 0.0237 (15) | −0.0015 (11) | 0.0000 (12) | −0.0032 (12) |
C24 | 0.0249 (15) | 0.0305 (16) | 0.0327 (17) | −0.0010 (13) | 0.0051 (13) | 0.0019 (13) |
C25 | 0.0353 (18) | 0.0225 (16) | 0.0408 (18) | −0.0025 (13) | 0.0039 (15) | 0.0022 (13) |
C26 | 0.0319 (18) | 0.0280 (17) | 0.046 (2) | 0.0079 (13) | 0.0021 (15) | −0.0061 (14) |
C27 | 0.0281 (16) | 0.0364 (18) | 0.0397 (18) | 0.0014 (14) | 0.0094 (14) | −0.0062 (15) |
C28 | 0.0271 (15) | 0.0246 (15) | 0.0304 (16) | −0.0012 (12) | 0.0046 (13) | −0.0013 (12) |
C29 | 0.0183 (14) | 0.0241 (15) | 0.0418 (18) | 0.0019 (12) | 0.0022 (13) | 0.0005 (13) |
C30 | 0.0301 (17) | 0.0299 (17) | 0.0438 (19) | −0.0019 (13) | −0.0002 (14) | 0.0079 (14) |
C31 | 0.0295 (18) | 0.042 (2) | 0.065 (2) | −0.0014 (15) | 0.0074 (17) | 0.0213 (18) |
C32 | 0.0296 (19) | 0.0273 (18) | 0.099 (3) | −0.0066 (15) | −0.002 (2) | 0.012 (2) |
C33 | 0.0339 (19) | 0.0267 (17) | 0.082 (3) | −0.0027 (15) | 0.0006 (19) | −0.0161 (18) |
C34 | 0.0261 (16) | 0.0292 (17) | 0.051 (2) | 0.0002 (13) | 0.0043 (15) | −0.0084 (15) |
C35 | 0.0204 (13) | 0.0243 (14) | 0.0259 (14) | −0.0002 (12) | 0.0086 (11) | 0.0002 (12) |
C36 | 0.0291 (16) | 0.0256 (16) | 0.0360 (17) | 0.0002 (13) | 0.0017 (14) | −0.0017 (13) |
C37 | 0.0343 (18) | 0.0307 (17) | 0.0364 (18) | −0.0045 (14) | 0.0008 (14) | −0.0089 (14) |
C38 | 0.0279 (15) | 0.0408 (18) | 0.0287 (15) | −0.0006 (14) | −0.0013 (12) | 0.0002 (14) |
C39 | 0.0287 (16) | 0.0332 (17) | 0.0300 (17) | 0.0033 (13) | 0.0024 (13) | 0.0044 (13) |
C40 | 0.0261 (15) | 0.0232 (15) | 0.0330 (16) | −0.0018 (12) | 0.0075 (13) | −0.0030 (12) |
B1 | 0.0224 (15) | 0.0217 (16) | 0.0286 (16) | −0.0009 (13) | 0.0030 (13) | −0.0015 (14) |
P1 | 0.0225 (4) | 0.0440 (5) | 0.0234 (4) | −0.0045 (3) | 0.0049 (3) | −0.0005 (3) |
P2 | 0.0237 (4) | 0.0262 (4) | 0.0243 (4) | −0.0016 (3) | 0.0038 (3) | 0.0007 (3) |
P3 | 0.0227 (4) | 0.0240 (4) | 0.0249 (4) | −0.0011 (3) | 0.0027 (3) | −0.0015 (3) |
N1 | 0.0287 (13) | 0.0399 (16) | 0.0311 (14) | 0.0034 (12) | 0.0003 (11) | 0.0031 (12) |
N2 | 0.0357 (15) | 0.0282 (14) | 0.0343 (14) | −0.0063 (11) | 0.0045 (12) | 0.0063 (11) |
N3 | 0.0415 (15) | 0.0341 (14) | 0.0269 (14) | 0.0022 (12) | 0.0066 (12) | −0.0039 (11) |
N4 | 0.0315 (14) | 0.0265 (14) | 0.0425 (16) | −0.0016 (11) | −0.0050 (12) | −0.0060 (11) |
N5 | 0.0269 (13) | 0.0354 (14) | 0.0334 (14) | 0.0040 (11) | 0.0082 (11) | 0.0041 (11) |
N6 | 0.0308 (14) | 0.0351 (14) | 0.0216 (13) | −0.0021 (11) | 0.0013 (10) | 0.0006 (10) |
C1 | 0.0332 (19) | 0.077 (3) | 0.042 (2) | −0.0181 (18) | −0.0039 (16) | 0.0092 (19) |
C2 | 0.051 (2) | 0.061 (3) | 0.101 (4) | 0.021 (2) | −0.026 (2) | −0.025 (2) |
C3 | 0.053 (2) | 0.0266 (18) | 0.056 (2) | −0.0037 (16) | −0.0066 (18) | 0.0014 (16) |
C4 | 0.060 (2) | 0.060 (2) | 0.042 (2) | −0.024 (2) | 0.0142 (18) | 0.0099 (18) |
C5 | 0.066 (3) | 0.054 (2) | 0.0320 (19) | −0.0021 (19) | 0.0127 (18) | −0.0094 (16) |
C6 | 0.053 (2) | 0.0355 (19) | 0.057 (2) | 0.0142 (17) | −0.0047 (18) | −0.0152 (17) |
C7 | 0.068 (3) | 0.038 (2) | 0.056 (2) | 0.0136 (18) | −0.007 (2) | −0.0202 (18) |
C8 | 0.053 (2) | 0.035 (2) | 0.075 (3) | −0.0166 (17) | −0.019 (2) | −0.0012 (18) |
C9 | 0.041 (2) | 0.051 (2) | 0.040 (2) | 0.0186 (16) | 0.0060 (16) | −0.0021 (16) |
C10 | 0.0285 (17) | 0.074 (3) | 0.048 (2) | 0.0008 (17) | 0.0148 (15) | 0.0164 (19) |
C11 | 0.0394 (19) | 0.058 (2) | 0.0262 (17) | −0.0008 (17) | −0.0009 (14) | 0.0013 (15) |
C12 | 0.056 (2) | 0.051 (2) | 0.039 (2) | −0.0125 (18) | 0.0026 (17) | 0.0132 (17) |
O1 | 0.083 (2) | 0.0602 (19) | 0.0594 (18) | −0.0155 (16) | 0.0089 (16) | −0.0013 (14) |
C13 | 0.047 (2) | 0.094 (4) | 0.065 (3) | 0.005 (2) | 0.007 (2) | −0.004 (3) |
C14 | 0.097 (3) | 0.054 (3) | 0.063 (3) | 0.013 (2) | 0.011 (3) | −0.010 (2) |
C15 | 0.115 (4) | 0.096 (4) | 0.064 (3) | −0.019 (3) | −0.026 (3) | −0.013 (3) |
C16 | 0.154 (5) | 0.090 (4) | 0.047 (3) | 0.002 (4) | −0.016 (3) | 0.015 (3) |
C17—C18 | 1.388 (4) | N2—C4 | 1.471 (4) |
C17—C22 | 1.405 (4) | N3—C6 | 1.453 (4) |
C17—B1 | 1.646 (4) | N3—C5 | 1.472 (4) |
C18—C19 | 1.397 (4) | N4—C7 | 1.461 (4) |
C18—H49 | 0.9500 | N4—C8 | 1.474 (4) |
C19—C20 | 1.370 (4) | N5—C10 | 1.459 (4) |
C19—H48 | 0.9500 | N5—C9 | 1.464 (4) |
C20—C21 | 1.375 (5) | N6—C12 | 1.470 (4) |
C20—H47 | 0.9500 | N6—C11 | 1.471 (4) |
C21—C22 | 1.390 (4) | C1—H1 | 0.9800 |
C21—H46 | 0.9500 | C1—H2 | 0.9800 |
C22—H45 | 0.9500 | C1—H3 | 0.9800 |
C23—C28 | 1.394 (4) | C2—H4 | 0.9800 |
C23—C24 | 1.406 (4) | C2—H5 | 0.9800 |
C23—B1 | 1.650 (4) | C2—H6 | 0.9800 |
C24—C25 | 1.385 (4) | C3—H7 | 0.9800 |
C24—H54 | 0.9500 | C3—H8 | 0.9800 |
C25—C26 | 1.381 (4) | C3—H9 | 0.9800 |
C25—H53 | 0.9500 | C4—H10 | 0.9800 |
C26—C27 | 1.373 (4) | C4—H11 | 0.9800 |
C26—H52 | 0.9500 | C4—H12 | 0.9800 |
C27—C28 | 1.385 (4) | C5—H13 | 0.9800 |
C27—H51 | 0.9500 | C5—H14 | 0.9800 |
C28—H50 | 0.9500 | C5—H15 | 0.9800 |
C29—C34 | 1.392 (4) | C6—H16 | 0.9800 |
C29—C30 | 1.402 (4) | C6—H17 | 0.9800 |
C29—B1 | 1.648 (4) | C6—H18 | 0.9800 |
C30—C31 | 1.390 (4) | C7—H19 | 0.9800 |
C30—H59 | 0.9500 | C7—H20 | 0.9800 |
C31—C32 | 1.375 (5) | C7—H21 | 0.9800 |
C31—H58 | 0.9500 | C8—H22 | 0.9800 |
C32—C33 | 1.370 (5) | C8—H23 | 0.9800 |
C32—H57 | 0.9500 | C8—H24 | 0.9800 |
C33—C34 | 1.394 (4) | C9—H25 | 0.9800 |
C33—H56 | 0.9500 | C9—H26 | 0.9800 |
C34—H55 | 0.9500 | C9—H27 | 0.9800 |
C35—C36 | 1.398 (4) | C10—H28 | 0.9800 |
C35—C40 | 1.400 (4) | C10—H29 | 0.9800 |
C35—B1 | 1.648 (4) | C10—H30 | 0.9800 |
C36—C37 | 1.391 (4) | C11—H31 | 0.9800 |
C36—H64 | 0.9500 | C11—H32 | 0.9800 |
C37—C38 | 1.376 (4) | C11—H33 | 0.9800 |
C37—H63 | 0.9500 | C12—H34 | 0.9800 |
C38—C39 | 1.378 (4) | C12—H35 | 0.9800 |
C38—H62 | 0.9500 | C12—H36 | 0.9800 |
C39—C40 | 1.383 (4) | O1—C16 | 1.406 (5) |
C39—H61 | 0.9500 | O1—C13 | 1.435 (5) |
C40—H60 | 0.9500 | C13—C14 | 1.456 (6) |
P1—P2 | 2.1111 (11) | C13—H43 | 0.9900 |
P1—P3 | 2.1364 (10) | C13—H44 | 0.9900 |
P2—N3 | 1.631 (2) | C14—C15 | 1.495 (6) |
P2—N2 | 1.638 (2) | C14—H41 | 0.9900 |
P2—N1 | 1.658 (2) | C14—H42 | 0.9900 |
P3—N6 | 1.641 (2) | C15—C16 | 1.461 (6) |
P3—N4 | 1.642 (2) | C15—H39 | 0.9900 |
P3—N5 | 1.643 (2) | C15—H40 | 0.9900 |
N1—C2 | 1.432 (4) | C16—H37 | 0.9900 |
N1—C1 | 1.463 (4) | C16—H38 | 0.9900 |
N2—C3 | 1.454 (4) | ||
C18—C17—C22 | 114.7 (3) | C10—N5—C9 | 113.7 (2) |
C18—C17—B1 | 123.8 (2) | C10—N5—P3 | 123.6 (2) |
C22—C17—B1 | 121.5 (2) | C9—N5—P3 | 122.0 (2) |
C17—C18—C19 | 122.8 (3) | C12—N6—C11 | 113.4 (2) |
C17—C18—H49 | 118.6 | C12—N6—P3 | 124.6 (2) |
C19—C18—H49 | 118.6 | C11—N6—P3 | 119.1 (2) |
C20—C19—C18 | 120.4 (3) | N1—C1—H1 | 109.5 |
C20—C19—H48 | 119.8 | N1—C1—H2 | 109.5 |
C18—C19—H48 | 119.8 | H1—C1—H2 | 109.5 |
C19—C20—C21 | 118.9 (3) | N1—C1—H3 | 109.5 |
C19—C20—H47 | 120.5 | H1—C1—H3 | 109.5 |
C21—C20—H47 | 120.5 | H2—C1—H3 | 109.5 |
C20—C21—C22 | 120.1 (3) | N1—C2—H4 | 109.5 |
C20—C21—H46 | 119.9 | N1—C2—H5 | 109.5 |
C22—C21—H46 | 119.9 | H4—C2—H5 | 109.5 |
C21—C22—C17 | 122.9 (3) | N1—C2—H6 | 109.5 |
C21—C22—H45 | 118.5 | H4—C2—H6 | 109.5 |
C17—C22—H45 | 118.5 | H5—C2—H6 | 109.5 |
C28—C23—C24 | 114.3 (3) | N2—C3—H7 | 109.5 |
C28—C23—B1 | 124.4 (2) | N2—C3—H8 | 109.5 |
C24—C23—B1 | 121.2 (2) | H7—C3—H8 | 109.5 |
C25—C24—C23 | 123.1 (3) | N2—C3—H9 | 109.5 |
C25—C24—H54 | 118.4 | H7—C3—H9 | 109.5 |
C23—C24—H54 | 118.4 | H8—C3—H9 | 109.5 |
C26—C25—C24 | 120.2 (3) | N2—C4—H10 | 109.5 |
C26—C25—H53 | 119.9 | N2—C4—H11 | 109.5 |
C24—C25—H53 | 119.9 | H10—C4—H11 | 109.5 |
C27—C26—C25 | 118.5 (3) | N2—C4—H12 | 109.5 |
C27—C26—H52 | 120.8 | H10—C4—H12 | 109.5 |
C25—C26—H52 | 120.8 | H11—C4—H12 | 109.5 |
C26—C27—C28 | 120.7 (3) | N3—C5—H13 | 109.5 |
C26—C27—H51 | 119.7 | N3—C5—H14 | 109.5 |
C28—C27—H51 | 119.7 | H13—C5—H14 | 109.5 |
C27—C28—C23 | 123.2 (3) | N3—C5—H15 | 109.5 |
C27—C28—H50 | 118.4 | H13—C5—H15 | 109.5 |
C23—C28—H50 | 118.4 | H14—C5—H15 | 109.5 |
C34—C29—C30 | 115.0 (3) | N3—C6—H16 | 109.5 |
C34—C29—B1 | 124.0 (3) | N3—C6—H17 | 109.5 |
C30—C29—B1 | 121.1 (3) | H16—C6—H17 | 109.5 |
C31—C30—C29 | 122.7 (3) | N3—C6—H18 | 109.5 |
C31—C30—H59 | 118.6 | H16—C6—H18 | 109.5 |
C29—C30—H59 | 118.6 | H17—C6—H18 | 109.5 |
C32—C31—C30 | 119.9 (3) | N4—C7—H19 | 109.5 |
C32—C31—H58 | 120.0 | N4—C7—H20 | 109.5 |
C30—C31—H58 | 120.0 | H19—C7—H20 | 109.5 |
C33—C32—C31 | 119.6 (3) | N4—C7—H21 | 109.5 |
C33—C32—H57 | 120.2 | H19—C7—H21 | 109.5 |
C31—C32—H57 | 120.2 | H20—C7—H21 | 109.5 |
C32—C33—C34 | 119.9 (3) | N4—C8—H22 | 109.5 |
C32—C33—H56 | 120.1 | N4—C8—H23 | 109.5 |
C34—C33—H56 | 120.1 | H22—C8—H23 | 109.5 |
C29—C34—C33 | 122.9 (3) | N4—C8—H24 | 109.5 |
C29—C34—H55 | 118.5 | H22—C8—H24 | 109.5 |
C33—C34—H55 | 118.5 | H23—C8—H24 | 109.5 |
C36—C35—C40 | 114.9 (2) | N5—C9—H25 | 109.5 |
C36—C35—B1 | 122.7 (2) | N5—C9—H26 | 109.5 |
C40—C35—B1 | 122.3 (2) | H25—C9—H26 | 109.5 |
C37—C36—C35 | 122.6 (3) | N5—C9—H27 | 109.5 |
C37—C36—H64 | 118.7 | H25—C9—H27 | 109.5 |
C35—C36—H64 | 118.7 | H26—C9—H27 | 109.5 |
C38—C37—C36 | 120.5 (3) | N5—C10—H28 | 109.5 |
C38—C37—H63 | 119.8 | N5—C10—H29 | 109.5 |
C36—C37—H63 | 119.8 | H28—C10—H29 | 109.5 |
C37—C38—C39 | 118.8 (3) | N5—C10—H30 | 109.5 |
C37—C38—H62 | 120.6 | H28—C10—H30 | 109.5 |
C39—C38—H62 | 120.6 | H29—C10—H30 | 109.5 |
C38—C39—C40 | 120.2 (3) | N6—C11—H31 | 109.5 |
C38—C39—H61 | 119.9 | N6—C11—H32 | 109.5 |
C40—C39—H61 | 119.9 | H31—C11—H32 | 109.5 |
C39—C40—C35 | 123.1 (3) | N6—C11—H33 | 109.5 |
C39—C40—H60 | 118.5 | H31—C11—H33 | 109.5 |
C35—C40—H60 | 118.5 | H32—C11—H33 | 109.5 |
C17—B1—C29 | 109.7 (2) | N6—C12—H34 | 109.5 |
C17—B1—C35 | 109.0 (2) | N6—C12—H35 | 109.5 |
C29—B1—C35 | 108.9 (2) | H34—C12—H35 | 109.5 |
C17—B1—C23 | 109.6 (2) | N6—C12—H36 | 109.5 |
C29—B1—C23 | 110.3 (2) | H34—C12—H36 | 109.5 |
C35—B1—C23 | 109.4 (2) | H35—C12—H36 | 109.5 |
P2—P1—P3 | 104.67 (4) | C16—O1—C13 | 106.9 (3) |
N3—P2—N2 | 109.77 (13) | O1—C13—C14 | 107.1 (3) |
N3—P2—N1 | 101.69 (13) | O1—C13—H43 | 110.3 |
N2—P2—N1 | 108.73 (13) | C14—C13—H43 | 110.3 |
N3—P2—P1 | 115.34 (10) | O1—C13—H44 | 110.3 |
N2—P2—P1 | 114.81 (10) | C14—C13—H44 | 110.3 |
N1—P2—P1 | 105.37 (9) | H43—C13—H44 | 108.6 |
N6—P3—N4 | 109.09 (13) | C13—C14—C15 | 104.1 (4) |
N6—P3—N5 | 108.44 (12) | C13—C14—H41 | 110.9 |
N4—P3—N5 | 103.30 (13) | C15—C14—H41 | 110.9 |
N6—P3—P1 | 102.43 (9) | C13—C14—H42 | 110.9 |
N4—P3—P1 | 111.38 (9) | C15—C14—H42 | 110.9 |
N5—P3—P1 | 121.87 (10) | H41—C14—H42 | 108.9 |
C2—N1—C1 | 113.7 (3) | C16—C15—C14 | 105.6 (4) |
C2—N1—P2 | 122.1 (2) | C16—C15—H39 | 110.6 |
C1—N1—P2 | 118.0 (2) | C14—C15—H39 | 110.6 |
C3—N2—C4 | 113.3 (3) | C16—C15—H40 | 110.6 |
C3—N2—P2 | 123.4 (2) | C14—C15—H40 | 110.6 |
C4—N2—P2 | 122.3 (2) | H39—C15—H40 | 108.7 |
C6—N3—C5 | 113.2 (3) | O1—C16—C15 | 109.0 (4) |
C6—N3—P2 | 124.2 (2) | O1—C16—H37 | 109.9 |
C5—N3—P2 | 122.4 (2) | C15—C16—H37 | 109.9 |
C7—N4—C8 | 112.3 (3) | O1—C16—H38 | 109.9 |
C7—N4—P3 | 119.2 (2) | C15—C16—H38 | 109.9 |
C8—N4—P3 | 124.7 (2) | H37—C16—H38 | 108.3 |
C22—C17—C18—C19 | −1.5 (4) | C40—C35—B1—C23 | 154.8 (2) |
B1—C17—C18—C19 | 177.8 (3) | C28—C23—B1—C17 | 148.3 (3) |
C17—C18—C19—C20 | 1.0 (5) | C24—C23—B1—C17 | −35.6 (3) |
C18—C19—C20—C21 | −0.2 (5) | C28—C23—B1—C29 | 27.4 (4) |
C19—C20—C21—C22 | 0.0 (5) | C24—C23—B1—C29 | −156.4 (3) |
C20—C21—C22—C17 | −0.6 (5) | C28—C23—B1—C35 | −92.3 (3) |
C18—C17—C22—C21 | 1.3 (4) | C24—C23—B1—C35 | 83.8 (3) |
B1—C17—C22—C21 | −178.1 (3) | N3—P2—N1—C2 | 148.8 (3) |
C28—C23—C24—C25 | 1.9 (4) | N2—P2—N1—C2 | 33.0 (3) |
B1—C23—C24—C25 | −174.6 (3) | P1—P2—N1—C2 | −90.5 (3) |
C23—C24—C25—C26 | −1.7 (5) | N3—P2—N1—C1 | −60.6 (3) |
C24—C25—C26—C27 | 0.4 (5) | N2—P2—N1—C1 | −176.4 (2) |
C25—C26—C27—C28 | 0.5 (5) | P1—P2—N1—C1 | 60.0 (2) |
C26—C27—C28—C23 | −0.2 (5) | N3—P2—N2—C3 | 170.1 (2) |
C24—C23—C28—C27 | −1.0 (4) | N1—P2—N2—C3 | −79.5 (3) |
B1—C23—C28—C27 | 175.4 (3) | P1—P2—N2—C3 | 38.3 (3) |
C34—C29—C30—C31 | −1.7 (4) | N3—P2—N2—C4 | −22.2 (3) |
B1—C29—C30—C31 | 178.7 (3) | N1—P2—N2—C4 | 88.3 (3) |
C29—C30—C31—C32 | 1.6 (5) | P1—P2—N2—C4 | −154.0 (2) |
C30—C31—C32—C33 | −0.1 (5) | N2—P2—N3—C6 | −109.8 (3) |
C31—C32—C33—C34 | −1.2 (5) | N1—P2—N3—C6 | 135.2 (3) |
C30—C29—C34—C33 | 0.2 (4) | P1—P2—N3—C6 | 21.8 (3) |
B1—C29—C34—C33 | 179.8 (3) | N2—P2—N3—C5 | 75.9 (3) |
C32—C33—C34—C29 | 1.2 (5) | N1—P2—N3—C5 | −39.1 (3) |
C40—C35—C36—C37 | 0.4 (4) | P1—P2—N3—C5 | −152.5 (2) |
B1—C35—C36—C37 | −176.2 (3) | N6—P3—N4—C7 | 70.3 (3) |
C35—C36—C37—C38 | −0.3 (5) | N5—P3—N4—C7 | −174.5 (2) |
C36—C37—C38—C39 | 0.3 (4) | P1—P3—N4—C7 | −42.0 (3) |
C37—C38—C39—C40 | −0.4 (4) | N6—P3—N4—C8 | −85.9 (3) |
C38—C39—C40—C35 | 0.5 (4) | N5—P3—N4—C8 | 29.3 (3) |
C36—C35—C40—C39 | −0.5 (4) | P1—P3—N4—C8 | 161.8 (2) |
B1—C35—C40—C39 | 176.1 (3) | N6—P3—N5—C10 | 168.4 (2) |
C18—C17—B1—C29 | −104.7 (3) | N4—P3—N5—C10 | 52.7 (3) |
C22—C17—B1—C29 | 74.7 (3) | P1—P3—N5—C10 | −73.3 (3) |
C18—C17—B1—C35 | 14.4 (4) | N6—P3—N5—C9 | −21.8 (3) |
C22—C17—B1—C35 | −166.2 (3) | N4—P3—N5—C9 | −137.5 (2) |
C18—C17—B1—C23 | 134.1 (3) | P1—P3—N5—C9 | 96.5 (2) |
C22—C17—B1—C23 | −46.5 (3) | N4—P3—N6—C12 | −160.7 (2) |
C34—C29—B1—C17 | −11.2 (4) | N5—P3—N6—C12 | 87.5 (3) |
C30—C29—B1—C17 | 168.4 (2) | P1—P3—N6—C12 | −42.6 (3) |
C34—C29—B1—C35 | −130.4 (3) | N4—P3—N6—C11 | 40.3 (3) |
C30—C29—B1—C35 | 49.2 (3) | N5—P3—N6—C11 | −71.6 (2) |
C34—C29—B1—C23 | 109.6 (3) | P1—P3—N6—C11 | 158.4 (2) |
C30—C29—B1—C23 | −70.9 (3) | C16—O1—C13—C14 | 26.1 (5) |
C36—C35—B1—C17 | 90.9 (3) | O1—C13—C14—C15 | −26.5 (5) |
C40—C35—B1—C17 | −85.4 (3) | C13—C14—C15—C16 | 17.1 (6) |
C36—C35—B1—C29 | −149.5 (3) | C13—O1—C16—C15 | −14.8 (6) |
C40—C35—B1—C29 | 34.2 (3) | C14—C15—C16—O1 | −1.7 (6) |
C36—C35—B1—C23 | −28.8 (3) |
D—H···A | D—H | H···A | D···A | D—H···A |
C11—H33···O1i | 0.98 | 2.52 | 3.454 (4) | 158 |
Symmetry code: (i) −x+1, −y+1, −z. |
D—H···A | D—H | H···A | D···A | D—H···A |
C11—H33···O1i | 0.98 | 2.52 | 3.454 (4) | 158.2 |
Symmetry code: (i) −x+1, −y+1, −z. |
Acknowledgements
The funding that has enabled this work has been provided by the Natural Sciences and Engineering Research Council (Canada), the Canada Foundation for Innovation, and the Ontario Ministry of Research and Innovation.
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This is an open-access article distributed under the terms of the Creative Commons Attribution (CC-BY) Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited.
The triphosphenium salt [P(P[NMe3])2][BPh4], which was first reported by Schmidpeter & Lochschmidt (1986), has been used as a reagent and a source of "P+" for decades but no structure of any salt containing the cation has ever been reported. As part of our ongoing investigations of low valent group 15 compounds, we were able to obtain crystals of the tetrahydrofuran solvate of the salt (1) from the slow evaporation of a THF solution of the salt.
The molecular structure of (1) is shown in Fig. 1. The P–P distances in the cation in (1) of 2.1111 (11) Å and 2.1364 (10) Å are significantly shorter than typical P–P single bonds ca 2.24 (2) Å that have been reported in the Cambridge Structural Database (as determined from the 14 examples of diorganodiphosphines that are found in CSD Version 5.35) (Allen, 2002) but are consistent with those reported for salts of other triphosphenium cations (Ellis & Macdonald, 2007). More importantly, the P–P–P angle of 104.67 (4)° clearly indicates that the geometry about the dicoordinate phosphorus atom in (1) is best-described as being bent and thus resembles that of the only other structurally characterized triphosphenium (Ellis & Macdonald, 2006). The bent geometry in (1) is in stark contrast to the perfectly linear allene-like P–C–P arangement in the analogous carbodiphosphorane C(P[NMe3])2 (Appel et al., 1983).
The metrical parameters of the tetraphenylborate anion and the THF solvent of crystallization are unexceptional and there are no unusually short cation-anion contacts. Details of a weak hydrogen bond between the cation and the THF oxygen atom (1) is listed in Table 1.