organic compounds
O-isopropyl [bis(trimethylsilyl)amino](tert-butylamino)phosphinothioate
ofaDepartment of Inorganic Chemistry, Taras Shevchenko National University of Kyiv, Volodymyrska 64, 01601 Kyiv, Ukraine, bInstitute of Low Temperature and Structure Research, Okolna 2, 50-422 Wroclaw, Poland, and cFaculty of Chemistry, University of Wroclaw, Joliot-Curie 14, 50-383 Wroclaw, Poland
*Correspondence e-mail: kovalenko.chem@gmail.com
[Bis(trimethylsilyl)amino](tert-butylimino)thiophosphorane reacts in benzene with isopropyl alcohol via 1,2-addition of an iPrO–H bond across the P=N bond, resulting in the title compound, C13H35N2OPSSi2. In the molecule, the P atom possesses a distorted tetrahedral environment involving two N atoms from (Me3Si)2N– and tBuNH– groups, one O atom from an iPrO group and one S atom, therefore the molecule has a stereocenter on the P atom but crystal symmetry leads to a racemate. In the crystal, a pair of enantiomers form a centrosymmetric dimer via a pair of N—H⋯S hydrogen bonds.
CCDC reference: 1036750
1. Related literature
For details of the synthesis of [bis(trimethylsilyl)amino](tert-butylimino)thiophosphorane, see: Scherer & Kuhn (1974). For its chemical reactivity, see: Kovalenko et al. (2011a,b,c, 2012); Rusanov et al. (1992); Scherer et al. (1978). For its applications in catalysis, see: Zhao et al. (2014a,b); Goldys & Dixon (2014); Samuel et al. (2014); Kawalec et al. (2012); Zhang et al. (2007).
2. Experimental
2.1. Crystal data
|
2.2. Data collection
|
2.3. Refinement
|
|
Data collection: CrysAlis CCD (Oxford Diffraction, 2003); cell CrysAlis RED (Oxford Diffraction, 2003); data reduction: CrysAlis RED; program(s) used to solve structure: SHELXS2014 (Sheldrick, 2008); program(s) used to refine structure: SHELXL2014 (Sheldrick, 2008); molecular graphics: ORTEP-3 for Windows (Farrugia, 2012); software used to prepare material for publication: publCIF (Westrip, 2010).
Supporting information
CCDC reference: 1036750
https://doi.org/10.1107/S205698901402622X/xu5831sup1.cif
contains datablocks I, New_Global_Publ_Block. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S205698901402622X/xu5831Isup2.hkl
Supporting information file. DOI: https://doi.org/10.1107/S205698901402622X/xu5831Isup3.cml
[Bis(trimethylsilyl)amino](tert-butylimino)thiophosphorane was first synthesized by Scherer and Kuhn in 1974, see: Scherer & Kuhn (1974), and later some general chemical reactivity of this compound was studied, see: Scherer et al. (1978). Based on these early results, pentavalent tricoordinated σ3λ5-phosphoranes recommended themselves as promising ligands for the obtaining of new organometallic metallacycles with specific features. Recently we have reported and characterized series of transition metal metallacycles, containing phosphorus atom in cyclic moiety, see: Kovalenko et al. (2011a, 2011b, 2011c, 2012); Rusanov et al. (1992). In current communication we reported the reactivity of [bis(trimethylsilyl)amino](tert-butylimino)-thiophosphorane with isopropyl alcohol. The reaction proceeds through a 1,2-addition of iPrO–H bond across the P=N bond, resulting in the title compound. Resulted product was characterized by single X-ray analysis and 1H, 13C and 31P NMR spectroscopy. In these latter days it was discovered that low-coordinate phosphorus compounds are catalytically active and might be efficiently applied in catalysis, see: Zhao et al. (2014a, 2014b); Goldys & Dixon (2014); Samuel et al. (2014); Kawalec et al. (2012); Zhang et al. (2007).
Central P atom posesses distorted tetrahedral environment of four different substituents: (Me3Si)2N-, tBuNH- and iPrO- groups and S atom, resulting in stereocenter on phosphorus. R and S isomers form centrosymmetric dimers due to the formation of a pair of N—H···S type hydrogen bonds. Geometrical parameters of O-isopropyl [bis(trimethylsilyl)amino](tert-butylamino)phosphinothioate are consistent with the values reported earlier (Rusanov et al., 1992; Kovalenko et al., 2011a, 2011b) for the compounds containing analogous phosphinothioates, but deprotonated and coordinated to metal centers.
All procedures were carried out under a dry argon atmosphere using standard Schlenk and glovebox techniques. Benzene and hexane were distilled from sodium-potassium alloy directly before use. Isopropyl alcohol was dried and distilled from magnesium and stored over 4 Å molecular sieves prior to use.
In a Schlenk flask, (0.884 g, 3.0 mmol) of [bis(trimethylsilyl)amino](tert-butylimino)thiophosphorane was dissolved in 3 ml of benzene and the solution of isopropyl alcohol (0.23 ml, 3.0 mmol) in 1 ml of benzene was added dropwise. The mixture was stirred for 1.5 h at room temperature, thereafter solvent was removed in vacuo producing an almost colorless tar. The residue was dissolved in 1 ml of hexane and kept at 252 K in order to induce further crystallization. Yield: 0.76 g, 71% of colorless crystals. 1H NMR (400 MHz, C6D6, 298K): δ 5.00 (m, 1H), 2.45 (d, 2JP—H=10.3 Hz, 1H), 1.27 (d, 3JH—H=6.0 Hz, 3H), 1.19 (d, 3JH—H=6.0 Hz, 3H), 1.15 (s, 9H), 0.47 (18H); 13C{1H} NMR (100 MHz, C6D6, 298K): δ 71.52 (d, 2JP—C=4.6 Hz), 52.72 (d, 2JP—C=4.6 Hz), 31.58, 31.53, 23.98, 23.92, 5.26 (d, 3JP—C=2.3 Hz); 31P{1H} NMR (162 MHz, C6D6, 298K): δ 63.24 (dd, 2JP—H=10.3 Hz, 3JP—H=10.3 Hz).
Positions of hydrogen atoms bonded to carbon were generated in idealized geometries using a riding model with Uiso(H) = 1.5Ueq(C) or 1.2Ueq(C). The fractional coordinates of the H atom attached to N2 were identified from a difference Fourier map and refined freely with isotropic thermal displacement parameter.
[Bis(trimethylsilyl)amino](tert-butylimino)thiophosphorane was first synthesized by Scherer and Kuhn in 1974, see: Scherer & Kuhn (1974), and later some general chemical reactivity of this compound was studied, see: Scherer et al. (1978). Based on these early results, pentavalent tricoordinated σ3λ5-phosphoranes recommended themselves as promising ligands for the obtaining of new organometallic metallacycles with specific features. Recently we have reported and characterized series of transition metal metallacycles, containing phosphorus atom in cyclic moiety, see: Kovalenko et al. (2011a, 2011b, 2011c, 2012); Rusanov et al. (1992). In current communication we reported the reactivity of [bis(trimethylsilyl)amino](tert-butylimino)-thiophosphorane with isopropyl alcohol. The reaction proceeds through a 1,2-addition of iPrO–H bond across the P=N bond, resulting in the title compound. Resulted product was characterized by single X-ray analysis and 1H, 13C and 31P NMR spectroscopy. In these latter days it was discovered that low-coordinate phosphorus compounds are catalytically active and might be efficiently applied in catalysis, see: Zhao et al. (2014a, 2014b); Goldys & Dixon (2014); Samuel et al. (2014); Kawalec et al. (2012); Zhang et al. (2007).
Central P atom posesses distorted tetrahedral environment of four different substituents: (Me3Si)2N-, tBuNH- and iPrO- groups and S atom, resulting in stereocenter on phosphorus. R and S isomers form centrosymmetric dimers due to the formation of a pair of N—H···S type hydrogen bonds. Geometrical parameters of O-isopropyl [bis(trimethylsilyl)amino](tert-butylamino)phosphinothioate are consistent with the values reported earlier (Rusanov et al., 1992; Kovalenko et al., 2011a, 2011b) for the compounds containing analogous phosphinothioates, but deprotonated and coordinated to metal centers.
All procedures were carried out under a dry argon atmosphere using standard Schlenk and glovebox techniques. Benzene and hexane were distilled from sodium-potassium alloy directly before use. Isopropyl alcohol was dried and distilled from magnesium and stored over 4 Å molecular sieves prior to use.
In a Schlenk flask, (0.884 g, 3.0 mmol) of [bis(trimethylsilyl)amino](tert-butylimino)thiophosphorane was dissolved in 3 ml of benzene and the solution of isopropyl alcohol (0.23 ml, 3.0 mmol) in 1 ml of benzene was added dropwise. The mixture was stirred for 1.5 h at room temperature, thereafter solvent was removed in vacuo producing an almost colorless tar. The residue was dissolved in 1 ml of hexane and kept at 252 K in order to induce further crystallization. Yield: 0.76 g, 71% of colorless crystals. 1H NMR (400 MHz, C6D6, 298K): δ 5.00 (m, 1H), 2.45 (d, 2JP—H=10.3 Hz, 1H), 1.27 (d, 3JH—H=6.0 Hz, 3H), 1.19 (d, 3JH—H=6.0 Hz, 3H), 1.15 (s, 9H), 0.47 (18H); 13C{1H} NMR (100 MHz, C6D6, 298K): δ 71.52 (d, 2JP—C=4.6 Hz), 52.72 (d, 2JP—C=4.6 Hz), 31.58, 31.53, 23.98, 23.92, 5.26 (d, 3JP—C=2.3 Hz); 31P{1H} NMR (162 MHz, C6D6, 298K): δ 63.24 (dd, 2JP—H=10.3 Hz, 3JP—H=10.3 Hz).
For details of the synthesis of [bis(trimethylsilyl)amino](tert-butylimino)thiophosphorane, see: Scherer & Kuhn (1974). For its chemical reactivity, see: Kovalenko et al. (2011a,b,c, 2012); Rusanov et al. (1992); Scherer et al. (1978). For its applications in catalysis, see: Zhao et al. (2014a,b); Goldys & Dixon (2014); Samuel et al. (2014); Kawalec et al. (2012); Zhang et al. (2007).
detailsPositions of hydrogen atoms bonded to carbon were generated in idealized geometries using a riding model with Uiso(H) = 1.5Ueq(C) or 1.2Ueq(C). The fractional coordinates of the H atom attached to N2 were identified from a difference Fourier map and refined freely with isotropic thermal displacement parameter.
Data collection: CrysAlis CCD (Oxford Diffraction, 2003); cell
CrysAlis RED (Oxford Diffraction, 2003); data reduction: CrysAlis RED (Oxford Diffraction, 2003); program(s) used to solve structure: SHELXS2014 (Sheldrick, 2008); program(s) used to refine structure: SHELXL2014 (Sheldrick, 2008); molecular graphics: ORTEP-3 for Windows (Farrugia, 2012); software used to prepare material for publication: publCIF (Westrip, 2010).Fig. 1. An ORTEP view of the molecular structure of the title compound, with atom labels and 50% probability displacement ellipsoids for non-H atoms. |
C13H35N2OPSSi2 | F(000) = 776 |
Mr = 354.64 | Dx = 1.142 Mg m−3 |
Monoclinic, P21/n | Mo Kα radiation, λ = 0.71073 Å |
a = 9.942 (3) Å | Cell parameters from 25646 reflections |
b = 11.907 (3) Å | θ = 4–32.6° |
c = 17.726 (5) Å | µ = 0.35 mm−1 |
β = 100.52 (3)° | T = 100 K |
V = 2063.1 (10) Å3 | Block, colourless |
Z = 4 | 0.30 × 0.20 × 0.20 mm |
Oxford Xcalibur PX κ-geometry diffractometer with a CCD area detector | 5938 reflections with I > 2σ(I) |
Radiation source: fine-focus sealed tube | Rint = 0.033 |
Graphite monochromator | θmax = 32.6°, θmin = 4.7° |
ω and φ scans | h = −15→14 |
36939 measured reflections | k = −17→18 |
7436 independent reflections | l = −26→26 |
Refinement on F2 | Primary atom site location: structure-invariant direct methods |
Least-squares matrix: full | Secondary atom site location: difference Fourier map |
R[F2 > 2σ(F2)] = 0.041 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.115 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.08 | w = 1/[σ2(Fo2) + (0.071P)2] where P = (Fo2 + 2Fc2)/3 |
7436 reflections | (Δ/σ)max = 0.019 |
184 parameters | Δρmax = 0.84 e Å−3 |
0 restraints | Δρmin = −0.34 e Å−3 |
C13H35N2OPSSi2 | V = 2063.1 (10) Å3 |
Mr = 354.64 | Z = 4 |
Monoclinic, P21/n | Mo Kα radiation |
a = 9.942 (3) Å | µ = 0.35 mm−1 |
b = 11.907 (3) Å | T = 100 K |
c = 17.726 (5) Å | 0.30 × 0.20 × 0.20 mm |
β = 100.52 (3)° |
Oxford Xcalibur PX κ-geometry diffractometer with a CCD area detector | 5938 reflections with I > 2σ(I) |
36939 measured reflections | Rint = 0.033 |
7436 independent reflections |
R[F2 > 2σ(F2)] = 0.041 | 0 restraints |
wR(F2) = 0.115 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.08 | Δρmax = 0.84 e Å−3 |
7436 reflections | Δρmin = −0.34 e Å−3 |
184 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. |
Refinement. Refinement of F2 against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The threshold expression of F2 > σ(F2) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F2 are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. |
x | y | z | Uiso*/Ueq | ||
S | 0.06612 (3) | 0.50611 (2) | 0.38496 (2) | 0.01778 (8) | |
P | 0.03058 (3) | 0.34478 (2) | 0.38973 (2) | 0.01212 (8) | |
O1 | −0.06932 (9) | 0.29955 (7) | 0.31509 (5) | 0.01497 (17) | |
C11 | −0.19850 (13) | 0.35845 (11) | 0.28645 (7) | 0.0197 (2) | |
H11 | −0.2199 | 0.4103 | 0.3270 | 0.024* | |
C21 | −0.30994 (14) | 0.27054 (13) | 0.26853 (8) | 0.0265 (3) | |
H21A | −0.3976 | 0.3074 | 0.2492 | 0.040* | |
H21B | −0.2880 | 0.2189 | 0.2295 | 0.040* | |
H21C | −0.3163 | 0.2285 | 0.3153 | 0.040* | |
C31 | −0.18259 (16) | 0.42557 (13) | 0.21616 (9) | 0.0307 (3) | |
H31A | −0.2682 | 0.4653 | 0.1965 | 0.046* | |
H31B | −0.1084 | 0.4802 | 0.2299 | 0.046* | |
H31C | −0.1609 | 0.3747 | 0.1766 | 0.046* | |
Si1 | 0.18608 (4) | 0.19371 (3) | 0.30180 (2) | 0.01607 (8) | |
C1 | 0.05411 (14) | 0.08448 (11) | 0.26893 (8) | 0.0228 (3) | |
H1A | 0.0714 | 0.0505 | 0.2212 | 0.034* | |
H1B | 0.0584 | 0.0263 | 0.3084 | 0.034* | |
H1C | −0.0368 | 0.1191 | 0.2598 | 0.034* | |
C2 | 0.19037 (16) | 0.29925 (12) | 0.22471 (8) | 0.0257 (3) | |
H2A | 0.2019 | 0.2607 | 0.1774 | 0.038* | |
H2B | 0.1044 | 0.3417 | 0.2155 | 0.038* | |
H2C | 0.2671 | 0.3509 | 0.2406 | 0.038* | |
C3 | 0.35141 (14) | 0.11555 (12) | 0.31640 (9) | 0.0255 (3) | |
H3A | 0.3617 | 0.0785 | 0.2684 | 0.038* | |
H3B | 0.4272 | 0.1682 | 0.3319 | 0.038* | |
H3C | 0.3521 | 0.0589 | 0.3566 | 0.038* | |
Si2 | 0.31243 (3) | 0.29123 (3) | 0.46123 (2) | 0.01629 (8) | |
C4 | 0.43267 (13) | 0.38055 (12) | 0.41764 (8) | 0.0225 (3) | |
H4A | 0.5138 | 0.3973 | 0.4564 | 0.034* | |
H4B | 0.4602 | 0.3403 | 0.3747 | 0.034* | |
H4C | 0.3870 | 0.4508 | 0.3990 | 0.034* | |
C5 | 0.38927 (14) | 0.15588 (12) | 0.50201 (9) | 0.0253 (3) | |
H5A | 0.4697 | 0.1716 | 0.5415 | 0.038* | |
H5B | 0.3217 | 0.1142 | 0.5248 | 0.038* | |
H5C | 0.4166 | 0.1109 | 0.4610 | 0.038* | |
C6 | 0.27586 (13) | 0.37228 (13) | 0.54548 (8) | 0.0232 (3) | |
H6A | 0.3612 | 0.3845 | 0.5820 | 0.035* | |
H6B | 0.2353 | 0.4449 | 0.5281 | 0.035* | |
H6C | 0.2118 | 0.3299 | 0.5705 | 0.035* | |
N1 | 0.16513 (10) | 0.26205 (8) | 0.38890 (6) | 0.01379 (19) | |
N2 | −0.04109 (11) | 0.31950 (8) | 0.46402 (6) | 0.01388 (19) | |
H2 | −0.0419 (15) | 0.3767 (13) | 0.4924 (9) | 0.017* | |
C7 | −0.09601 (12) | 0.21560 (10) | 0.49410 (7) | 0.0143 (2) | |
C8 | −0.08932 (13) | 0.11580 (10) | 0.44119 (7) | 0.0186 (2) | |
H8A | −0.1261 | 0.0490 | 0.4626 | 0.028* | |
H8B | −0.1436 | 0.1320 | 0.3904 | 0.028* | |
H8C | 0.0060 | 0.1021 | 0.4365 | 0.028* | |
C9 | −0.24488 (13) | 0.23858 (12) | 0.50102 (8) | 0.0228 (3) | |
H9A | −0.2838 | 0.1715 | 0.5207 | 0.034* | |
H9B | −0.2482 | 0.3014 | 0.5363 | 0.034* | |
H9C | −0.2978 | 0.2576 | 0.4504 | 0.034* | |
C10 | −0.01281 (14) | 0.18979 (11) | 0.57379 (7) | 0.0204 (3) | |
H10A | −0.0483 | 0.1215 | 0.5940 | 0.031* | |
H10B | 0.0834 | 0.1786 | 0.5700 | 0.031* | |
H10C | −0.0203 | 0.2528 | 0.6084 | 0.031* |
U11 | U22 | U33 | U12 | U13 | U23 | |
S | 0.02695 (17) | 0.01109 (14) | 0.01685 (16) | −0.00040 (11) | 0.00810 (12) | −0.00059 (10) |
P | 0.01485 (14) | 0.01073 (14) | 0.01114 (15) | 0.00093 (10) | 0.00329 (10) | −0.00069 (10) |
O1 | 0.0162 (4) | 0.0156 (4) | 0.0123 (4) | 0.0025 (3) | 0.0005 (3) | −0.0018 (3) |
C11 | 0.0177 (6) | 0.0237 (6) | 0.0160 (6) | 0.0053 (5) | −0.0016 (4) | 0.0004 (5) |
C21 | 0.0183 (6) | 0.0372 (8) | 0.0216 (7) | −0.0017 (6) | −0.0022 (5) | 0.0035 (6) |
C31 | 0.0283 (7) | 0.0317 (8) | 0.0293 (8) | 0.0040 (6) | −0.0019 (6) | 0.0135 (6) |
Si1 | 0.02069 (17) | 0.01375 (16) | 0.01521 (17) | 0.00146 (12) | 0.00709 (13) | −0.00205 (12) |
C1 | 0.0300 (7) | 0.0182 (6) | 0.0211 (7) | −0.0017 (5) | 0.0072 (5) | −0.0070 (5) |
C2 | 0.0360 (8) | 0.0242 (7) | 0.0199 (7) | 0.0012 (6) | 0.0135 (6) | 0.0019 (5) |
C3 | 0.0258 (7) | 0.0239 (7) | 0.0290 (8) | 0.0058 (5) | 0.0105 (5) | −0.0047 (6) |
Si2 | 0.01396 (16) | 0.01862 (17) | 0.01629 (18) | −0.00085 (12) | 0.00281 (12) | 0.00010 (13) |
C4 | 0.0189 (6) | 0.0226 (6) | 0.0267 (7) | −0.0031 (5) | 0.0058 (5) | 0.0002 (5) |
C5 | 0.0212 (6) | 0.0270 (7) | 0.0265 (7) | 0.0028 (5) | 0.0016 (5) | 0.0071 (6) |
C6 | 0.0183 (6) | 0.0330 (7) | 0.0174 (6) | −0.0049 (5) | 0.0014 (5) | −0.0052 (5) |
N1 | 0.0144 (4) | 0.0143 (4) | 0.0129 (5) | 0.0012 (4) | 0.0031 (3) | −0.0009 (4) |
N2 | 0.0188 (5) | 0.0115 (4) | 0.0124 (5) | −0.0008 (4) | 0.0058 (4) | −0.0021 (4) |
C7 | 0.0165 (5) | 0.0133 (5) | 0.0133 (5) | −0.0009 (4) | 0.0035 (4) | 0.0011 (4) |
C8 | 0.0245 (6) | 0.0135 (5) | 0.0181 (6) | −0.0029 (4) | 0.0044 (5) | −0.0013 (5) |
C9 | 0.0172 (6) | 0.0255 (7) | 0.0267 (7) | −0.0016 (5) | 0.0065 (5) | −0.0007 (5) |
C10 | 0.0275 (7) | 0.0161 (6) | 0.0158 (6) | 0.0000 (5) | −0.0010 (5) | 0.0023 (5) |
S—P | 1.9578 (6) | Si2—N1 | 1.7954 (12) |
P—O1 | 1.5959 (10) | Si2—C6 | 1.8687 (14) |
P—N2 | 1.6356 (11) | Si2—C4 | 1.8694 (14) |
P—N1 | 1.6635 (11) | Si2—C5 | 1.8713 (14) |
O1—C11 | 1.4700 (15) | C4—H4A | 0.9800 |
C11—C31 | 1.513 (2) | C4—H4B | 0.9800 |
C11—C21 | 1.515 (2) | C4—H4C | 0.9800 |
C11—H11 | 1.0000 | C5—H5A | 0.9800 |
C21—H21A | 0.9800 | C5—H5B | 0.9800 |
C21—H21B | 0.9800 | C5—H5C | 0.9800 |
C21—H21C | 0.9800 | C6—H6A | 0.9800 |
C31—H31A | 0.9800 | C6—H6B | 0.9800 |
C31—H31B | 0.9800 | C6—H6C | 0.9800 |
C31—H31C | 0.9800 | N2—C7 | 1.4898 (15) |
Si1—N1 | 1.7907 (11) | N2—H2 | 0.848 (16) |
Si1—C2 | 1.8628 (14) | C7—C8 | 1.5228 (17) |
Si1—C1 | 1.8637 (14) | C7—C9 | 1.5319 (17) |
Si1—C3 | 1.8653 (14) | C7—C10 | 1.5320 (18) |
C1—H1A | 0.9800 | C8—H8A | 0.9800 |
C1—H1B | 0.9800 | C8—H8B | 0.9800 |
C1—H1C | 0.9800 | C8—H8C | 0.9800 |
C2—H2A | 0.9800 | C9—H9A | 0.9800 |
C2—H2B | 0.9800 | C9—H9B | 0.9800 |
C2—H2C | 0.9800 | C9—H9C | 0.9800 |
C3—H3A | 0.9800 | C10—H10A | 0.9800 |
C3—H3B | 0.9800 | C10—H10B | 0.9800 |
C3—H3C | 0.9800 | C10—H10C | 0.9800 |
O1—P—N2 | 107.98 (6) | N1—Si2—C5 | 109.36 (6) |
O1—P—N1 | 99.94 (5) | C6—Si2—C5 | 105.15 (7) |
N2—P—N1 | 111.55 (6) | C4—Si2—C5 | 113.76 (7) |
O1—P—S | 112.66 (4) | Si2—C4—H4A | 109.5 |
N2—P—S | 108.90 (4) | Si2—C4—H4B | 109.5 |
N1—P—S | 115.40 (4) | H4A—C4—H4B | 109.5 |
C11—O1—P | 119.84 (8) | Si2—C4—H4C | 109.5 |
O1—C11—C31 | 108.69 (11) | H4A—C4—H4C | 109.5 |
O1—C11—C21 | 107.59 (11) | H4B—C4—H4C | 109.5 |
C31—C11—C21 | 112.01 (12) | Si2—C5—H5A | 109.5 |
O1—C11—H11 | 109.5 | Si2—C5—H5B | 109.5 |
C31—C11—H11 | 109.5 | H5A—C5—H5B | 109.5 |
C21—C11—H11 | 109.5 | Si2—C5—H5C | 109.5 |
C11—C21—H21A | 109.5 | H5A—C5—H5C | 109.5 |
C11—C21—H21B | 109.5 | H5B—C5—H5C | 109.5 |
H21A—C21—H21B | 109.5 | Si2—C6—H6A | 109.5 |
C11—C21—H21C | 109.5 | Si2—C6—H6B | 109.5 |
H21A—C21—H21C | 109.5 | H6A—C6—H6B | 109.5 |
H21B—C21—H21C | 109.5 | Si2—C6—H6C | 109.5 |
C11—C31—H31A | 109.5 | H6A—C6—H6C | 109.5 |
C11—C31—H31B | 109.5 | H6B—C6—H6C | 109.5 |
H31A—C31—H31B | 109.5 | P—N1—Si1 | 119.80 (6) |
C11—C31—H31C | 109.5 | P—N1—Si2 | 115.56 (6) |
H31A—C31—H31C | 109.5 | Si1—N1—Si2 | 119.70 (6) |
H31B—C31—H31C | 109.5 | C7—N2—P | 133.08 (8) |
N1—Si1—C2 | 110.35 (6) | C7—N2—H2 | 114.3 (11) |
N1—Si1—C1 | 113.62 (6) | P—N2—H2 | 112.5 (11) |
C2—Si1—C1 | 110.52 (7) | N2—C7—C8 | 111.56 (10) |
N1—Si1—C3 | 110.20 (6) | N2—C7—C9 | 107.63 (10) |
C2—Si1—C3 | 107.50 (7) | C8—C7—C9 | 109.89 (11) |
C1—Si1—C3 | 104.33 (7) | N2—C7—C10 | 108.97 (10) |
Si1—C1—H1A | 109.5 | C8—C7—C10 | 109.54 (10) |
Si1—C1—H1B | 109.5 | C9—C7—C10 | 109.20 (11) |
H1A—C1—H1B | 109.5 | C7—C8—H8A | 109.5 |
Si1—C1—H1C | 109.5 | C7—C8—H8B | 109.5 |
H1A—C1—H1C | 109.5 | H8A—C8—H8B | 109.5 |
H1B—C1—H1C | 109.5 | C7—C8—H8C | 109.5 |
Si1—C2—H2A | 109.5 | H8A—C8—H8C | 109.5 |
Si1—C2—H2B | 109.5 | H8B—C8—H8C | 109.5 |
H2A—C2—H2B | 109.5 | C7—C9—H9A | 109.5 |
Si1—C2—H2C | 109.5 | C7—C9—H9B | 109.5 |
H2A—C2—H2C | 109.5 | H9A—C9—H9B | 109.5 |
H2B—C2—H2C | 109.5 | C7—C9—H9C | 109.5 |
Si1—C3—H3A | 109.5 | H9A—C9—H9C | 109.5 |
Si1—C3—H3B | 109.5 | H9B—C9—H9C | 109.5 |
H3A—C3—H3B | 109.5 | C7—C10—H10A | 109.5 |
Si1—C3—H3C | 109.5 | C7—C10—H10B | 109.5 |
H3A—C3—H3C | 109.5 | H10A—C10—H10B | 109.5 |
H3B—C3—H3C | 109.5 | C7—C10—H10C | 109.5 |
N1—Si2—C6 | 114.73 (6) | H10A—C10—H10C | 109.5 |
N1—Si2—C4 | 108.34 (6) | H10B—C10—H10C | 109.5 |
C6—Si2—C4 | 105.60 (7) |
D—H···A | D—H | H···A | D···A | D—H···A |
N2—H2···Si | 0.848 (16) | 2.631 (16) | 3.4326 (13) | 158.2 (14) |
Symmetry code: (i) −x, −y+1, −z+1. |
D—H···A | D—H | H···A | D···A | D—H···A |
N2—H2···Si | 0.848 (16) | 2.631 (16) | 3.4326 (13) | 158.2 (14) |
Symmetry code: (i) −x, −y+1, −z+1. |
References
Farrugia, L. J. (2012). J. Appl. Cryst. 45, 849–854. Web of Science CrossRef CAS IUCr Journals Google Scholar
Goldys, A. M. & Dixon, D. J. (2014). Macromolecules, 47, 1277–1284. Web of Science CrossRef CAS Google Scholar
Kawalec, M., Coulembier, O., Gerbaux, P., Sobota, M., De Winter, J., Dubois, P., Kowalczuk, M. & Kurcok, P. (2012). React. Funct. Polym. 72, 509–520. Web of Science CrossRef CAS Google Scholar
Kovalenko, O. O., Boldog, I., Kinzhybalo, V., Lis, T. & Brusilovets, A. I. (2011a). Dalton Trans. 40, 711–717. Web of Science CSD CrossRef CAS PubMed Google Scholar
Kovalenko, O. O., Brusylovets, O. A., Kinzhybalo, V., Lis, T. & Brusilovets, A. I. (2011b). Dalton Trans. 40, 4814–4817. Web of Science CSD CrossRef CAS PubMed Google Scholar
Kovalenko, O. O., Kinzhybalo, V., Lis, T. & Brusilovets, A. I. (2011c). Phosphorus Sulfur Silicon Relat. Elem. 186, 814–821. Web of Science CrossRef CAS Google Scholar
Kovalenko, O. O., Kinzhybalo, V., Lis, T., Khavryuchenko, O. V., Rusanov, E. B. & Brusilovets, A. I. (2012). Dalton Trans. 41, 5132–5136. Web of Science CSD CrossRef CAS PubMed Google Scholar
Oxford Diffraction (2003). CrysAlis CCD and CrysAlis RED. Oxford Diffraction Ltd, Wrocław, Poland. Google Scholar
Rusanov, E. B., Brusilovets, A. I. & Chernega, A. N. (1992). Zh. Obshch. Khim. (Russ. J. Gen. Chem.), 62, 2551–2558. CAS Google Scholar
Samuel, C., Chalamet, Y., Boisson, F., Majesté, J.-C., Becquart, F. & Fleury, E. (2014). J. Polym. Sci. Part A Polym. Chem. 52, 493–503. Web of Science CrossRef CAS Google Scholar
Scherer, O. J. & Kuhn, N. (1974). J. Organomet. Chem. 82, C3–C6. CrossRef CAS Web of Science Google Scholar
Scherer, O. J., Kulbach, N.-T. & Glässel, W. (1978). Z. Naturforsch. Teil B, 33, 652–656. Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Westrip, S. P. (2010). J. Appl. Cryst. 43, 920–925. Web of Science CrossRef CAS IUCr Journals Google Scholar
Zhang, L., Nederberg, F., Pratt, R. C., Waymouth, R. M., Hedrick, J. L. & Wade, C. G. (2007). Macromolecules, 40, 4154–4158. Web of Science CrossRef CAS Google Scholar
Zhao, J., Pahovnik, D., Gnanou, Y. & Hadjichristidis, N. (2014a). Macromolecules, 47, 1693–1698. Web of Science CrossRef CAS Google Scholar
Zhao, J., Pahovnik, D., Gnanou, Y. & Hadjichristidis, N. (2014b). Polym. Chem. 5, 3750–3753. Web of Science CrossRef CAS Google Scholar
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.