

Supporting information
![]() | Crystallographic Information File (CIF) https://doi.org/10.1107/S1600536810029466/bt5307sup1.cif |
![]() | Structure factor file (CIF format) https://doi.org/10.1107/S1600536810029466/bt5307Isup2.hkl |
CCDC reference: 788286
Key indicators
- Single-crystal X-ray study
- T = 200 K
- Mean
(C-C) = 0.002 Å
- R factor = 0.026
- wR factor = 0.070
- Data-to-parameter ratio = 19.0
checkCIF/PLATON results
No syntax errors found
Alert level C PLAT232_ALERT_2_C Hirshfeld Test Diff (M-X) Co1 -- S2 .. 6.31 su PLAT410_ALERT_2_C Short Intra H...H Contact H1 .. H8A .. 1.99 Ang.
Alert level G PLAT860_ALERT_3_G Note: Number of Least-Squares Restraints ....... 3 PLAT128_ALERT_4_G Alternate Setting of Space-group P21/c ....... P21/n
0 ALERT level A = In general: serious problem 0 ALERT level B = Potentially serious problem 2 ALERT level C = Check and explain 2 ALERT level G = General alerts; check 0 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 2 ALERT type 2 Indicator that the structure model may be wrong or deficient 1 ALERT type 3 Indicator that the structure quality may be low 1 ALERT type 4 Improvement, methodology, query or suggestion 0 ALERT type 5 Informative message, check
Chloro-tris(triphenylphosphane)cobalt(I) (0.7 g, 0.79 mmol) and potassium hydro-tris(pyrazolyl)borate (0.2 g, 0.79 mmol) were weighted into a Schlenk flask in the glove-box. The reaction flask was connected to a Schlenk line outside the box and 20 ml of dimethylsulfoxide were added. Stirring at room temperature for 20 h resulted in a deep red solution. Extraction with pentane (2 x 15 ml) and concentration of the dimethylsulfoxide phase led to precipitation of red crystals of the title compound (yield < 5%).
The H atom bonded to Co was found from difference Fourier map and refined freely. All other H atoms were placed in idealized positions with d(C—H) = 0.98 (CH3) and 0.95 Å (CH) and refined using a riding model with Uiso(H) fixed at 1.5 Ueq(C) for CH3 and 1.2 Ueq(C) for CH. The distances C2-C3 and C3-C4, C20-C21 and C21-C22, C32-C33 and C33-C34 were restrained to be equal within an effective e.s.d. of 0.002Å.
The hydroformylation of alkenes was discovered by Roelen (1938). In the hydroformylation reaction, alkenes react with carbon monoxide and hydrogen, in the presence of a transition metal catalyst, to form aldehydes containing an additional carbon atom. The first generation of catalysts was formed in situ by the use of Co2(CO)8 with molecular hydrogen yielding [HCo(CO)4]. The loss of one carbonyl produces the active species [HCo(CO)3], which can enter the catalytic cycle. Since than cobalt hydrides have been in the focus and interest for many synthetic applications. Herein we report the hydrido-bis(triphenylphosphane)-bis(dimethylsulfoxide)cobalt(I) complex which was prepared comparable to an earlier report from Kruse et al. (1968).
The molecular structure of the title compound displays a distorted trigonal bipyramidal coordination geometry at the cobalt(I) centre with two phosphane ligands and one DMSO ligand in the equatorial plane. The cobalt centre lies 0.376 Å out of the P1,P2,S1 plane. The P—Co—P angle consist of 118.73 (2) °. The coordination geometry is completed by one further DMSO ligand and the hydride.
For the hydroformylation of alkenes, see: Roelen (1938). Derivatives of the title compound, starting from Co2(CO)8, have been synthesized by reaction with hydrogen, see: Hieber et al. (1931). A related compound, [HCo(P(OEt)3)4], obtained by reaction of cobalt halides and sodium borohydride has been reported by Kruse et al. (1968). Its molecular structure in the crystal was determined by Choi et al. (2003).
Data collection: X-AREA (Stoe & Cie, 2005); cell refinement: X-AREA (Stoe & Cie, 2005); data reduction: X-AREA (Stoe & Cie, 2005); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: XP in SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).
![]() | Fig. 1. The molecular structure of the title compound showing the atom-labelling scheme. Displacement ellipsoids are drawn at the 30% probability level. Hydrogen atoms are omitted for clarity. |
[CoH(C18H15P)2(C2H6OS)2] | F(000) = 1552 |
Mr = 740.73 | Dx = 1.375 Mg m−3 |
Monoclinic, P21/n | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2yn | Cell parameters from 11909 reflections |
a = 10.5625 (2) Å | θ = 1.6–28.4° |
b = 21.4211 (3) Å | µ = 0.72 mm−1 |
c = 15.8427 (4) Å | T = 200 K |
β = 93.4988 (18)° | Prism, orange |
V = 3577.88 (13) Å3 | 0.50 × 0.27 × 0.12 mm |
Z = 4 |
Stoe IPDS II diffractometer | 8221 independent reflections |
Radiation source: fine-focus sealed tube | 6773 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.032 |
ω scans | θmax = 27.5°, θmin = 1.6° |
Absorption correction: numerical (X-SHAPE and X-RED32; Stoe & Cie, 2005) | h = −13→13 |
Tmin = 0.786, Tmax = 0.918 | k = −27→26 |
59344 measured reflections | l = −20→20 |
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)] = 0.026 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.070 | H atoms treated by a mixture of independent and constrained refinement |
S = 0.96 | w = 1/[σ2(Fo2) + (0.0493P)2] where P = (Fo2 + 2Fc2)/3 |
8221 reflections | (Δ/σ)max = 0.001 |
432 parameters | Δρmax = 0.37 e Å−3 |
3 restraints | Δρmin = −0.25 e Å−3 |
[CoH(C18H15P)2(C2H6OS)2] | V = 3577.88 (13) Å3 |
Mr = 740.73 | Z = 4 |
Monoclinic, P21/n | Mo Kα radiation |
a = 10.5625 (2) Å | µ = 0.72 mm−1 |
b = 21.4211 (3) Å | T = 200 K |
c = 15.8427 (4) Å | 0.50 × 0.27 × 0.12 mm |
β = 93.4988 (18)° |
Stoe IPDS II diffractometer | 8221 independent reflections |
Absorption correction: numerical (X-SHAPE and X-RED32; Stoe & Cie, 2005) | 6773 reflections with I > 2σ(I) |
Tmin = 0.786, Tmax = 0.918 | Rint = 0.032 |
59344 measured reflections |
R[F2 > 2σ(F2)] = 0.026 | 3 restraints |
wR(F2) = 0.070 | H atoms treated by a mixture of independent and constrained refinement |
S = 0.96 | Δρmax = 0.37 e Å−3 |
8221 reflections | Δρmin = −0.25 e Å−3 |
432 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 | ||
C1 | 0.84405 (12) | 0.29130 (6) | 0.07852 (8) | 0.0229 (3) | |
C2 | 0.84028 (15) | 0.28531 (7) | −0.00879 (9) | 0.0304 (3) | |
H2A | 0.8703 | 0.2481 | −0.0334 | 0.036* | |
C3 | 0.79306 (18) | 0.33323 (6) | −0.06027 (10) | 0.0415 (4) | |
H3A | 0.7904 | 0.3285 | −0.1200 | 0.050* | |
C4 | 0.74978 (17) | 0.38784 (7) | −0.02578 (11) | 0.0401 (4) | |
H4A | 0.7141 | 0.4198 | −0.0614 | 0.048* | |
C5 | 0.75878 (17) | 0.39566 (8) | 0.06092 (11) | 0.0382 (4) | |
H5A | 0.7324 | 0.4337 | 0.0852 | 0.046* | |
C6 | 0.80645 (16) | 0.34784 (7) | 0.11226 (10) | 0.0328 (3) | |
H6A | 0.8137 | 0.3537 | 0.1718 | 0.039* | |
C7 | 1.02598 (12) | 0.26634 (6) | 0.21005 (8) | 0.0222 (3) | |
C8 | 1.04236 (13) | 0.26494 (7) | 0.29762 (9) | 0.0258 (3) | |
H8A | 0.9809 | 0.2445 | 0.3292 | 0.031* | |
C9 | 1.14670 (15) | 0.29276 (7) | 0.33999 (10) | 0.0316 (3) | |
H9A | 1.1553 | 0.2921 | 0.4000 | 0.038* | |
C10 | 1.23767 (15) | 0.32124 (7) | 0.29451 (11) | 0.0348 (3) | |
H10A | 1.3111 | 0.3387 | 0.3230 | 0.042* | |
C11 | 1.22190 (14) | 0.32440 (7) | 0.20740 (11) | 0.0324 (3) | |
H11A | 1.2838 | 0.3448 | 0.1762 | 0.039* | |
C12 | 1.11604 (14) | 0.29798 (7) | 0.16529 (9) | 0.0271 (3) | |
H12A | 1.1047 | 0.3014 | 0.1055 | 0.033* | |
C13 | 0.96617 (13) | 0.17149 (6) | 0.08568 (8) | 0.0228 (3) | |
C14 | 1.09483 (14) | 0.15752 (7) | 0.09201 (9) | 0.0289 (3) | |
H14A | 1.1501 | 0.1804 | 0.1301 | 0.035* | |
C15 | 1.14359 (16) | 0.11037 (8) | 0.04310 (10) | 0.0349 (3) | |
H15A | 1.2316 | 0.1011 | 0.0485 | 0.042* | |
C16 | 1.06507 (16) | 0.07706 (7) | −0.01308 (10) | 0.0336 (3) | |
H16A | 1.0988 | 0.0451 | −0.0467 | 0.040* | |
C17 | 0.93693 (16) | 0.09046 (7) | −0.02010 (10) | 0.0327 (3) | |
H17A | 0.8824 | 0.0678 | −0.0590 | 0.039* | |
C18 | 0.88760 (14) | 0.13677 (7) | 0.02925 (9) | 0.0270 (3) | |
H18A | 0.7991 | 0.1451 | 0.0247 | 0.032* | |
C19 | 0.91922 (13) | 0.05062 (7) | 0.25711 (8) | 0.0249 (3) | |
C20 | 1.03066 (13) | 0.08500 (7) | 0.26426 (10) | 0.0303 (3) | |
H20A | 1.0268 | 0.1289 | 0.2727 | 0.036* | |
C21 | 1.14762 (14) | 0.05622 (7) | 0.25922 (10) | 0.0365 (4) | |
H21A | 1.2230 | 0.0805 | 0.2642 | 0.044* | |
C22 | 1.15513 (16) | −0.00756 (8) | 0.24693 (10) | 0.0382 (4) | |
H22A | 1.2351 | −0.0272 | 0.2425 | 0.046* | |
C23 | 1.04497 (17) | −0.04240 (8) | 0.24121 (11) | 0.0405 (4) | |
H23A | 1.0492 | −0.0863 | 0.2337 | 0.049* | |
C24 | 0.92830 (15) | −0.01364 (7) | 0.24641 (10) | 0.0336 (3) | |
H24A | 0.8533 | −0.0382 | 0.2426 | 0.040* | |
C25 | 0.66405 (13) | 0.02838 (7) | 0.21015 (9) | 0.0254 (3) | |
C26 | 0.67228 (14) | 0.02436 (7) | 0.12283 (9) | 0.0295 (3) | |
H26A | 0.7227 | 0.0536 | 0.0948 | 0.035* | |
C27 | 0.60789 (15) | −0.02173 (8) | 0.07636 (10) | 0.0344 (3) | |
H27A | 0.6162 | −0.0245 | 0.0171 | 0.041* | |
C28 | 0.53165 (16) | −0.06371 (8) | 0.11571 (11) | 0.0391 (4) | |
H28A | 0.4861 | −0.0948 | 0.0836 | 0.047* | |
C29 | 0.52226 (16) | −0.06019 (8) | 0.20204 (11) | 0.0385 (4) | |
H29A | 0.4700 | −0.0890 | 0.2294 | 0.046* | |
C30 | 0.58849 (14) | −0.01489 (7) | 0.24947 (10) | 0.0313 (3) | |
H30A | 0.5822 | −0.0134 | 0.3090 | 0.038* | |
C31 | 0.73647 (14) | 0.07445 (6) | 0.37623 (9) | 0.0254 (3) | |
C32 | 0.83543 (15) | 0.06171 (7) | 0.43584 (9) | 0.0316 (3) | |
H32A | 0.9193 | 0.0574 | 0.4181 | 0.038* | |
C33 | 0.81317 (16) | 0.05521 (8) | 0.52067 (9) | 0.0395 (4) | |
H33A | 0.8819 | 0.0474 | 0.5608 | 0.047* | |
C34 | 0.69134 (18) | 0.06003 (8) | 0.54708 (10) | 0.0419 (4) | |
H34A | 0.6757 | 0.0542 | 0.6050 | 0.050* | |
C35 | 0.59222 (18) | 0.07343 (8) | 0.48892 (11) | 0.0404 (4) | |
H35A | 0.5083 | 0.0771 | 0.5069 | 0.049* | |
C36 | 0.61515 (15) | 0.08156 (8) | 0.40458 (10) | 0.0329 (3) | |
H36A | 0.5469 | 0.0922 | 0.3653 | 0.040* | |
C37 | 0.6986 (2) | 0.32495 (8) | 0.32085 (12) | 0.0444 (4) | |
H37A | 0.6635 | 0.3422 | 0.2671 | 0.067* | |
H37B | 0.7906 | 0.3314 | 0.3255 | 0.067* | |
H37C | 0.6601 | 0.3460 | 0.3679 | 0.067* | |
C38 | 0.73396 (19) | 0.23176 (9) | 0.43020 (10) | 0.0417 (4) | |
H38A | 0.6910 | 0.2588 | 0.4694 | 0.063* | |
H38B | 0.8243 | 0.2424 | 0.4318 | 0.063* | |
H38C | 0.7242 | 0.1881 | 0.4469 | 0.063* | |
C39 | 0.51716 (16) | 0.26409 (8) | 0.12418 (12) | 0.0420 (4) | |
H39A | 0.5786 | 0.2918 | 0.0993 | 0.063* | |
H39B | 0.4946 | 0.2810 | 0.1787 | 0.063* | |
H39C | 0.4408 | 0.2610 | 0.0861 | 0.063* | |
C40 | 0.44968 (15) | 0.15096 (9) | 0.17929 (12) | 0.0426 (4) | |
H40A | 0.3759 | 0.1580 | 0.1399 | 0.064* | |
H40B | 0.4332 | 0.1686 | 0.2346 | 0.064* | |
H40C | 0.4653 | 0.1060 | 0.1851 | 0.064* | |
Co1 | 0.745804 (16) | 0.186494 (8) | 0.230342 (11) | 0.01983 (5) | |
O1 | 0.52521 (11) | 0.24091 (7) | 0.33284 (8) | 0.0494 (3) | |
O2 | 0.59499 (11) | 0.16332 (6) | 0.05273 (7) | 0.0386 (3) | |
P1 | 0.88875 (3) | 0.227945 (16) | 0.15380 (2) | 0.01951 (7) | |
P2 | 0.76289 (3) | 0.089222 (16) | 0.26405 (2) | 0.02134 (8) | |
S1 | 0.66484 (3) | 0.242824 (18) | 0.32462 (2) | 0.02783 (8) | |
S2 | 0.58576 (3) | 0.187931 (18) | 0.13968 (2) | 0.02729 (8) | |
H1 | 0.8514 (17) | 0.1820 (8) | 0.2884 (11) | 0.035 (5)* |
U11 | U22 | U33 | U12 | U13 | U23 | |
C1 | 0.0224 (6) | 0.0223 (7) | 0.0240 (6) | −0.0013 (5) | 0.0017 (5) | 0.0019 (5) |
C2 | 0.0411 (8) | 0.0257 (7) | 0.0238 (7) | 0.0012 (6) | −0.0018 (6) | −0.0012 (6) |
C3 | 0.0641 (11) | 0.0329 (9) | 0.0259 (7) | −0.0003 (8) | −0.0092 (7) | 0.0024 (6) |
C4 | 0.0504 (10) | 0.0278 (8) | 0.0402 (9) | 0.0013 (7) | −0.0127 (7) | 0.0079 (7) |
C5 | 0.0479 (10) | 0.0264 (8) | 0.0403 (9) | 0.0079 (7) | 0.0031 (7) | 0.0019 (7) |
C6 | 0.0429 (9) | 0.0286 (8) | 0.0273 (7) | 0.0058 (6) | 0.0052 (6) | 0.0000 (6) |
C7 | 0.0208 (6) | 0.0200 (6) | 0.0255 (6) | 0.0012 (5) | 0.0007 (5) | −0.0022 (5) |
C8 | 0.0268 (7) | 0.0240 (7) | 0.0264 (7) | −0.0020 (5) | 0.0000 (5) | 0.0014 (5) |
C9 | 0.0338 (8) | 0.0287 (8) | 0.0311 (7) | −0.0007 (6) | −0.0079 (6) | 0.0005 (6) |
C10 | 0.0261 (7) | 0.0296 (8) | 0.0474 (9) | −0.0040 (6) | −0.0098 (6) | 0.0003 (7) |
C11 | 0.0246 (7) | 0.0279 (8) | 0.0451 (9) | −0.0040 (6) | 0.0044 (6) | 0.0013 (6) |
C12 | 0.0268 (7) | 0.0263 (7) | 0.0285 (7) | −0.0013 (6) | 0.0041 (5) | 0.0000 (6) |
C13 | 0.0277 (7) | 0.0206 (6) | 0.0207 (6) | 0.0002 (5) | 0.0051 (5) | 0.0011 (5) |
C14 | 0.0287 (7) | 0.0288 (8) | 0.0295 (7) | 0.0029 (6) | 0.0031 (6) | −0.0024 (6) |
C15 | 0.0328 (8) | 0.0348 (9) | 0.0379 (8) | 0.0091 (6) | 0.0083 (6) | −0.0022 (7) |
C16 | 0.0464 (9) | 0.0236 (7) | 0.0322 (8) | 0.0047 (6) | 0.0136 (7) | −0.0025 (6) |
C17 | 0.0454 (9) | 0.0255 (8) | 0.0275 (7) | −0.0054 (6) | 0.0052 (6) | −0.0037 (6) |
C18 | 0.0302 (7) | 0.0250 (7) | 0.0260 (7) | −0.0018 (6) | 0.0047 (5) | −0.0008 (6) |
C19 | 0.0265 (7) | 0.0261 (7) | 0.0223 (6) | 0.0034 (5) | 0.0024 (5) | 0.0006 (5) |
C20 | 0.0278 (7) | 0.0292 (8) | 0.0337 (8) | 0.0023 (6) | 0.0012 (6) | 0.0042 (6) |
C21 | 0.0253 (7) | 0.0457 (10) | 0.0385 (8) | 0.0025 (7) | 0.0015 (6) | 0.0067 (7) |
C22 | 0.0328 (8) | 0.0494 (10) | 0.0325 (8) | 0.0174 (7) | 0.0018 (6) | 0.0003 (7) |
C23 | 0.0428 (9) | 0.0337 (9) | 0.0443 (9) | 0.0143 (7) | −0.0029 (7) | −0.0081 (7) |
C24 | 0.0321 (8) | 0.0277 (8) | 0.0406 (8) | 0.0038 (6) | −0.0007 (6) | −0.0051 (6) |
C25 | 0.0250 (6) | 0.0204 (7) | 0.0306 (7) | −0.0001 (5) | 0.0004 (5) | −0.0010 (5) |
C26 | 0.0309 (7) | 0.0274 (8) | 0.0301 (7) | 0.0001 (6) | 0.0017 (6) | −0.0010 (6) |
C27 | 0.0368 (8) | 0.0326 (8) | 0.0331 (8) | 0.0043 (6) | −0.0039 (6) | −0.0061 (6) |
C28 | 0.0367 (8) | 0.0307 (8) | 0.0485 (10) | −0.0040 (7) | −0.0100 (7) | −0.0081 (7) |
C29 | 0.0358 (8) | 0.0292 (8) | 0.0502 (10) | −0.0096 (7) | −0.0002 (7) | 0.0005 (7) |
C30 | 0.0317 (7) | 0.0280 (8) | 0.0343 (8) | −0.0053 (6) | 0.0022 (6) | 0.0020 (6) |
C31 | 0.0322 (7) | 0.0191 (7) | 0.0252 (6) | −0.0012 (5) | 0.0036 (5) | 0.0002 (5) |
C32 | 0.0365 (8) | 0.0297 (8) | 0.0285 (7) | 0.0002 (6) | 0.0012 (6) | −0.0015 (6) |
C33 | 0.0547 (10) | 0.0365 (9) | 0.0266 (7) | 0.0011 (8) | −0.0033 (7) | 0.0005 (7) |
C34 | 0.0655 (12) | 0.0356 (9) | 0.0258 (7) | −0.0020 (8) | 0.0118 (7) | −0.0004 (7) |
C35 | 0.0469 (10) | 0.0380 (9) | 0.0383 (9) | 0.0000 (8) | 0.0182 (7) | −0.0003 (7) |
C36 | 0.0347 (8) | 0.0332 (8) | 0.0316 (8) | 0.0014 (6) | 0.0072 (6) | 0.0011 (6) |
C37 | 0.0690 (12) | 0.0262 (8) | 0.0396 (9) | 0.0034 (8) | 0.0161 (8) | −0.0043 (7) |
C38 | 0.0618 (11) | 0.0378 (9) | 0.0260 (7) | 0.0032 (8) | 0.0071 (7) | −0.0050 (7) |
C39 | 0.0346 (8) | 0.0396 (10) | 0.0505 (10) | 0.0120 (7) | −0.0082 (7) | −0.0003 (8) |
C40 | 0.0218 (7) | 0.0516 (11) | 0.0540 (10) | −0.0054 (7) | −0.0001 (7) | −0.0013 (8) |
Co1 | 0.01897 (9) | 0.02004 (10) | 0.02051 (9) | 0.00010 (7) | 0.00147 (6) | −0.00072 (7) |
O1 | 0.0312 (6) | 0.0681 (9) | 0.0503 (7) | 0.0022 (6) | 0.0149 (5) | −0.0158 (6) |
O2 | 0.0350 (6) | 0.0497 (7) | 0.0301 (6) | 0.0051 (5) | −0.0059 (4) | −0.0082 (5) |
P1 | 0.02040 (15) | 0.01970 (16) | 0.01851 (15) | −0.00003 (12) | 0.00179 (12) | −0.00071 (12) |
P2 | 0.02156 (16) | 0.01971 (17) | 0.02289 (16) | −0.00094 (13) | 0.00256 (13) | −0.00041 (13) |
S1 | 0.02933 (17) | 0.02839 (19) | 0.02654 (17) | 0.00214 (14) | 0.00784 (13) | −0.00359 (14) |
S2 | 0.02106 (16) | 0.03158 (19) | 0.02882 (17) | 0.00215 (13) | −0.00186 (13) | −0.00197 (14) |
C1—C2 | 1.3873 (19) | C25—C26 | 1.394 (2) |
C1—C6 | 1.392 (2) | C25—C30 | 1.395 (2) |
C1—P1 | 1.8489 (14) | C25—P2 | 1.8464 (14) |
C2—C3 | 1.3850 (16) | C26—C27 | 1.385 (2) |
C2—H2A | 0.9500 | C26—H26A | 0.9500 |
C3—C4 | 1.3808 (17) | C27—C28 | 1.381 (2) |
C3—H3A | 0.9500 | C27—H27A | 0.9500 |
C4—C5 | 1.381 (2) | C28—C29 | 1.379 (3) |
C4—H4A | 0.9500 | C28—H28A | 0.9500 |
C5—C6 | 1.384 (2) | C29—C30 | 1.390 (2) |
C5—H5A | 0.9500 | C29—H29A | 0.9500 |
C6—H6A | 0.9500 | C30—H30A | 0.9500 |
C7—C8 | 1.3879 (19) | C31—C36 | 1.392 (2) |
C7—C12 | 1.3963 (19) | C31—C32 | 1.392 (2) |
C7—P1 | 1.8477 (13) | C31—P2 | 1.8431 (14) |
C8—C9 | 1.389 (2) | C32—C33 | 1.3853 (16) |
C8—H8A | 0.9500 | C32—H32A | 0.9500 |
C9—C10 | 1.378 (2) | C33—C34 | 1.3811 (18) |
C9—H9A | 0.9500 | C33—H33A | 0.9500 |
C10—C11 | 1.382 (2) | C34—C35 | 1.382 (3) |
C10—H10A | 0.9500 | C34—H34A | 0.9500 |
C11—C12 | 1.387 (2) | C35—C36 | 1.383 (2) |
C11—H11A | 0.9500 | C35—H35A | 0.9500 |
C12—H12A | 0.9500 | C36—H36A | 0.9500 |
C13—C14 | 1.389 (2) | C37—S1 | 1.7967 (17) |
C13—C18 | 1.397 (2) | C37—H37A | 0.9800 |
C13—P1 | 1.8449 (14) | C37—H37B | 0.9800 |
C14—C15 | 1.391 (2) | C37—H37C | 0.9800 |
C14—H14A | 0.9500 | C38—S1 | 1.7995 (17) |
C15—C16 | 1.378 (2) | C38—H38A | 0.9800 |
C15—H15A | 0.9500 | C38—H38B | 0.9800 |
C16—C17 | 1.381 (2) | C38—H38C | 0.9800 |
C16—H16A | 0.9500 | C39—S2 | 1.7958 (17) |
C17—C18 | 1.384 (2) | C39—H39A | 0.9800 |
C17—H17A | 0.9500 | C39—H39B | 0.9800 |
C18—H18A | 0.9500 | C39—H39C | 0.9800 |
C19—C20 | 1.387 (2) | C40—S2 | 1.7881 (17) |
C19—C24 | 1.391 (2) | C40—H40A | 0.9800 |
C19—P2 | 1.8559 (14) | C40—H40B | 0.9800 |
C20—C21 | 1.3873 (16) | C40—H40C | 0.9800 |
C20—H20A | 0.9500 | Co1—S1 | 2.1387 (4) |
C21—C22 | 1.3831 (17) | Co1—S2 | 2.1507 (4) |
C21—H21A | 0.9500 | Co1—P2 | 2.1559 (4) |
C22—C23 | 1.381 (3) | Co1—P1 | 2.1823 (4) |
C22—H22A | 0.9500 | Co1—H1 | 1.405 (18) |
C23—C24 | 1.385 (2) | O1—S1 | 1.4891 (12) |
C23—H23A | 0.9500 | O2—S2 | 1.4837 (11) |
C24—H24A | 0.9500 | ||
C2—C1—C6 | 118.17 (13) | C27—C28—H28A | 120.3 |
C2—C1—P1 | 124.47 (11) | C28—C29—C30 | 120.67 (15) |
C6—C1—P1 | 117.30 (10) | C28—C29—H29A | 119.7 |
C3—C2—C1 | 120.40 (14) | C30—C29—H29A | 119.7 |
C3—C2—H2A | 119.8 | C29—C30—C25 | 120.36 (15) |
C1—C2—H2A | 119.8 | C29—C30—H30A | 119.8 |
C4—C3—C2 | 120.72 (15) | C25—C30—H30A | 119.8 |
C4—C3—H3A | 119.6 | C36—C31—C32 | 118.06 (13) |
C2—C3—H3A | 119.6 | C36—C31—P2 | 119.27 (11) |
C3—C4—C5 | 119.47 (14) | C32—C31—P2 | 122.42 (11) |
C3—C4—H4A | 120.3 | C33—C32—C31 | 120.86 (14) |
C5—C4—H4A | 120.3 | C33—C32—H32A | 119.6 |
C4—C5—C6 | 119.69 (15) | C31—C32—H32A | 119.6 |
C4—C5—H5A | 120.2 | C34—C33—C32 | 120.19 (16) |
C6—C5—H5A | 120.2 | C34—C33—H33A | 119.9 |
C5—C6—C1 | 121.37 (14) | C32—C33—H33A | 119.9 |
C5—C6—H6A | 119.3 | C33—C34—C35 | 119.70 (14) |
C1—C6—H6A | 119.3 | C33—C34—H34A | 120.1 |
C8—C7—C12 | 118.10 (13) | C35—C34—H34A | 120.1 |
C8—C7—P1 | 121.25 (10) | C34—C35—C36 | 119.99 (16) |
C12—C7—P1 | 120.65 (11) | C34—C35—H35A | 120.0 |
C7—C8—C9 | 121.37 (13) | C36—C35—H35A | 120.0 |
C7—C8—H8A | 119.3 | C35—C36—C31 | 121.12 (15) |
C9—C8—H8A | 119.3 | C35—C36—H36A | 119.4 |
C10—C9—C8 | 119.69 (14) | C31—C36—H36A | 119.4 |
C10—C9—H9A | 120.2 | S1—C37—H37A | 109.5 |
C8—C9—H9A | 120.2 | S1—C37—H37B | 109.5 |
C9—C10—C11 | 119.89 (14) | H37A—C37—H37B | 109.5 |
C9—C10—H10A | 120.1 | S1—C37—H37C | 109.5 |
C11—C10—H10A | 120.1 | H37A—C37—H37C | 109.5 |
C10—C11—C12 | 120.33 (14) | H37B—C37—H37C | 109.5 |
C10—C11—H11A | 119.8 | S1—C38—H38A | 109.5 |
C12—C11—H11A | 119.8 | S1—C38—H38B | 109.5 |
C11—C12—C7 | 120.52 (14) | H38A—C38—H38B | 109.5 |
C11—C12—H12A | 119.7 | S1—C38—H38C | 109.5 |
C7—C12—H12A | 119.7 | H38A—C38—H38C | 109.5 |
C14—C13—C18 | 118.17 (13) | H38B—C38—H38C | 109.5 |
C14—C13—P1 | 124.44 (11) | S2—C39—H39A | 109.5 |
C18—C13—P1 | 117.14 (10) | S2—C39—H39B | 109.5 |
C13—C14—C15 | 120.67 (14) | H39A—C39—H39B | 109.5 |
C13—C14—H14A | 119.7 | S2—C39—H39C | 109.5 |
C15—C14—H14A | 119.7 | H39A—C39—H39C | 109.5 |
C16—C15—C14 | 120.47 (15) | H39B—C39—H39C | 109.5 |
C16—C15—H15A | 119.8 | S2—C40—H40A | 109.5 |
C14—C15—H15A | 119.8 | S2—C40—H40B | 109.5 |
C15—C16—C17 | 119.50 (14) | H40A—C40—H40B | 109.5 |
C15—C16—H16A | 120.2 | S2—C40—H40C | 109.5 |
C17—C16—H16A | 120.2 | H40A—C40—H40C | 109.5 |
C16—C17—C18 | 120.28 (15) | H40B—C40—H40C | 109.5 |
C16—C17—H17A | 119.9 | S1—Co1—S2 | 97.289 (15) |
C18—C17—H17A | 119.9 | S1—Co1—P2 | 113.785 (15) |
C17—C18—C13 | 120.90 (14) | S2—Co1—P2 | 103.285 (15) |
C17—C18—H18A | 119.5 | S1—Co1—P1 | 118.569 (16) |
C13—C18—H18A | 119.5 | S2—Co1—P1 | 99.515 (15) |
C20—C19—C24 | 118.09 (13) | P2—Co1—P1 | 118.725 (15) |
C20—C19—P2 | 120.81 (11) | S1—Co1—H1 | 85.2 (7) |
C24—C19—P2 | 121.09 (11) | S2—Co1—H1 | 176.8 (7) |
C19—C20—C21 | 120.89 (14) | P2—Co1—H1 | 73.8 (7) |
C19—C20—H20A | 119.6 | P1—Co1—H1 | 80.9 (7) |
C21—C20—H20A | 119.6 | C13—P1—C7 | 102.20 (6) |
C22—C21—C20 | 120.41 (15) | C13—P1—C1 | 102.05 (6) |
C22—C21—H21A | 119.8 | C7—P1—C1 | 98.42 (6) |
C20—C21—H21A | 119.8 | C13—P1—Co1 | 113.87 (4) |
C23—C22—C21 | 119.20 (14) | C7—P1—Co1 | 117.52 (4) |
C23—C22—H22A | 120.4 | C1—P1—Co1 | 119.93 (4) |
C21—C22—H22A | 120.4 | C31—P2—C25 | 102.13 (7) |
C22—C23—C24 | 120.34 (16) | C31—P2—C19 | 99.69 (6) |
C22—C23—H23A | 119.8 | C25—P2—C19 | 97.94 (6) |
C24—C23—H23A | 119.8 | C31—P2—Co1 | 112.92 (5) |
C23—C24—C19 | 121.05 (15) | C25—P2—Co1 | 122.09 (5) |
C23—C24—H24A | 119.5 | C19—P2—Co1 | 118.51 (5) |
C19—C24—H24A | 119.5 | O1—S1—C37 | 103.26 (9) |
C26—C25—C30 | 118.31 (13) | O1—S1—C38 | 105.24 (8) |
C26—C25—P2 | 115.77 (11) | C37—S1—C38 | 95.15 (9) |
C30—C25—P2 | 125.83 (11) | O1—S1—Co1 | 119.07 (5) |
C27—C26—C25 | 120.88 (14) | C37—S1—Co1 | 116.15 (6) |
C27—C26—H26A | 119.6 | C38—S1—Co1 | 114.71 (6) |
C25—C26—H26A | 119.6 | O2—S2—C40 | 105.56 (8) |
C28—C27—C26 | 120.35 (15) | O2—S2—C39 | 104.16 (8) |
C28—C27—H27A | 119.8 | C40—S2—C39 | 97.12 (9) |
C26—C27—H27A | 119.8 | O2—S2—Co1 | 121.43 (5) |
C29—C28—C27 | 119.41 (15) | C40—S2—Co1 | 112.03 (6) |
C29—C28—H28A | 120.3 | C39—S2—Co1 | 113.48 (6) |
C6—C1—C2—C3 | −3.8 (2) | C2—C1—P1—C13 | 15.96 (14) |
P1—C1—C2—C3 | 173.25 (13) | C6—C1—P1—C13 | −166.97 (12) |
C1—C2—C3—C4 | 0.4 (3) | C2—C1—P1—C7 | 120.44 (13) |
C2—C3—C4—C5 | 2.8 (3) | C6—C1—P1—C7 | −62.49 (12) |
C3—C4—C5—C6 | −2.5 (3) | C2—C1—P1—Co1 | −110.94 (12) |
C4—C5—C6—C1 | −1.0 (3) | C6—C1—P1—Co1 | 66.13 (12) |
C2—C1—C6—C5 | 4.1 (2) | S1—Co1—P1—C13 | 171.96 (5) |
P1—C1—C6—C5 | −173.17 (13) | S2—Co1—P1—C13 | −84.28 (5) |
C12—C7—C8—C9 | −1.6 (2) | P2—Co1—P1—C13 | 26.67 (5) |
P1—C7—C8—C9 | 178.77 (11) | S1—Co1—P1—C7 | 52.55 (5) |
C7—C8—C9—C10 | −1.4 (2) | S2—Co1—P1—C7 | 156.30 (5) |
C8—C9—C10—C11 | 2.9 (2) | P2—Co1—P1—C7 | −92.75 (5) |
C9—C10—C11—C12 | −1.2 (2) | S1—Co1—P1—C1 | −66.82 (5) |
C10—C11—C12—C7 | −1.8 (2) | S2—Co1—P1—C1 | 36.93 (5) |
C8—C7—C12—C11 | 3.2 (2) | P2—Co1—P1—C1 | 147.88 (5) |
P1—C7—C12—C11 | −177.15 (11) | C36—C31—P2—C25 | −63.39 (13) |
C18—C13—C14—C15 | 0.2 (2) | C32—C31—P2—C25 | 122.43 (13) |
P1—C13—C14—C15 | 174.30 (12) | C36—C31—P2—C19 | −163.76 (12) |
C13—C14—C15—C16 | 0.6 (2) | C32—C31—P2—C19 | 22.06 (14) |
C14—C15—C16—C17 | −0.5 (2) | C36—C31—P2—Co1 | 69.52 (13) |
C15—C16—C17—C18 | −0.4 (2) | C32—C31—P2—Co1 | −104.66 (12) |
C16—C17—C18—C13 | 1.2 (2) | C26—C25—P2—C31 | −175.08 (11) |
C14—C13—C18—C17 | −1.1 (2) | C30—C25—P2—C31 | 1.57 (14) |
P1—C13—C18—C17 | −175.62 (11) | C26—C25—P2—C19 | −73.32 (12) |
C24—C19—C20—C21 | 1.2 (2) | C30—C25—P2—C19 | 103.32 (13) |
P2—C19—C20—C21 | 179.90 (12) | C26—C25—P2—Co1 | 57.69 (12) |
C19—C20—C21—C22 | 0.0 (2) | C30—C25—P2—Co1 | −125.66 (12) |
C20—C21—C22—C23 | −1.1 (2) | C20—C19—P2—C31 | −97.04 (12) |
C21—C22—C23—C24 | 1.0 (3) | C24—C19—P2—C31 | 81.58 (13) |
C22—C23—C24—C19 | 0.2 (3) | C20—C19—P2—C25 | 159.12 (12) |
C20—C19—C24—C23 | −1.4 (2) | C24—C19—P2—C25 | −22.25 (13) |
P2—C19—C24—C23 | 179.98 (13) | C20—C19—P2—Co1 | 25.80 (13) |
C30—C25—C26—C27 | −0.5 (2) | C24—C19—P2—Co1 | −155.58 (11) |
P2—C25—C26—C27 | 176.40 (12) | S1—Co1—P2—C31 | −12.08 (5) |
C25—C26—C27—C28 | 1.6 (2) | S2—Co1—P2—C31 | −116.35 (5) |
C26—C27—C28—C29 | −1.4 (2) | P1—Co1—P2—C31 | 134.80 (5) |
C27—C28—C29—C30 | 0.1 (3) | S1—Co1—P2—C25 | 110.23 (6) |
C28—C29—C30—C25 | 1.0 (3) | S2—Co1—P2—C25 | 5.96 (6) |
C26—C25—C30—C29 | −0.8 (2) | P1—Co1—P2—C25 | −102.89 (6) |
P2—C25—C30—C29 | −177.34 (12) | S1—Co1—P2—C19 | −128.03 (5) |
C36—C31—C32—C33 | 1.1 (2) | S2—Co1—P2—C19 | 127.70 (5) |
P2—C31—C32—C33 | 175.39 (12) | P1—Co1—P2—C19 | 18.85 (5) |
C31—C32—C33—C34 | 1.4 (3) | S2—Co1—S1—O1 | 30.74 (7) |
C32—C33—C34—C35 | −2.1 (3) | P2—Co1—S1—O1 | −77.29 (7) |
C33—C34—C35—C36 | 0.4 (3) | P1—Co1—S1—O1 | 135.77 (7) |
C34—C35—C36—C31 | 2.2 (3) | S2—Co1—S1—C37 | −93.69 (8) |
C32—C31—C36—C35 | −2.9 (2) | P2—Co1—S1—C37 | 158.28 (8) |
P2—C31—C36—C35 | −177.33 (13) | P1—Co1—S1—C37 | 11.35 (8) |
C14—C13—P1—C7 | 10.10 (14) | S2—Co1—S1—C38 | 156.68 (7) |
C18—C13—P1—C7 | −175.78 (11) | P2—Co1—S1—C38 | 48.64 (7) |
C14—C13—P1—C1 | 111.59 (13) | P1—Co1—S1—C38 | −98.29 (7) |
C18—C13—P1—C1 | −74.28 (12) | S1—Co1—S2—O2 | 170.37 (6) |
C14—C13—P1—Co1 | −117.68 (12) | P2—Co1—S2—O2 | −73.02 (7) |
C18—C13—P1—Co1 | 56.44 (12) | P1—Co1—S2—O2 | 49.69 (7) |
C8—C7—P1—C13 | −120.84 (12) | S1—Co1—S2—C40 | −63.72 (7) |
C12—C7—P1—C13 | 59.52 (12) | P2—Co1—S2—C40 | 52.90 (7) |
C8—C7—P1—C1 | 134.81 (12) | P1—Co1—S2—C40 | 175.60 (7) |
C12—C7—P1—C1 | −44.83 (12) | S1—Co1—S2—C39 | 45.04 (7) |
C8—C7—P1—Co1 | 4.58 (13) | P2—Co1—S2—C39 | 161.66 (7) |
C12—C7—P1—Co1 | −175.07 (10) | P1—Co1—S2—C39 | −75.64 (7) |
Experimental details
Crystal data | |
Chemical formula | [CoH(C18H15P)2(C2H6OS)2] |
Mr | 740.73 |
Crystal system, space group | Monoclinic, P21/n |
Temperature (K) | 200 |
a, b, c (Å) | 10.5625 (2), 21.4211 (3), 15.8427 (4) |
β (°) | 93.4988 (18) |
V (Å3) | 3577.88 (13) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.72 |
Crystal size (mm) | 0.50 × 0.27 × 0.12 |
Data collection | |
Diffractometer | Stoe IPDS II |
Absorption correction | Numerical (X-SHAPE and X-RED32; Stoe & Cie, 2005) |
Tmin, Tmax | 0.786, 0.918 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 59344, 8221, 6773 |
Rint | 0.032 |
(sin θ/λ)max (Å−1) | 0.650 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.026, 0.070, 0.96 |
No. of reflections | 8221 |
No. of parameters | 432 |
No. of restraints | 3 |
H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
Δρmax, Δρmin (e Å−3) | 0.37, −0.25 |
Computer programs: X-AREA (Stoe & Cie, 2005), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), XP in SHELXTL (Sheldrick, 2008), SHELXTL (Sheldrick, 2008).
The hydroformylation of alkenes was discovered by Roelen (1938). In the hydroformylation reaction, alkenes react with carbon monoxide and hydrogen, in the presence of a transition metal catalyst, to form aldehydes containing an additional carbon atom. The first generation of catalysts was formed in situ by the use of Co2(CO)8 with molecular hydrogen yielding [HCo(CO)4]. The loss of one carbonyl produces the active species [HCo(CO)3], which can enter the catalytic cycle. Since than cobalt hydrides have been in the focus and interest for many synthetic applications. Herein we report the hydrido-bis(triphenylphosphane)-bis(dimethylsulfoxide)cobalt(I) complex which was prepared comparable to an earlier report from Kruse et al. (1968).
The molecular structure of the title compound displays a distorted trigonal bipyramidal coordination geometry at the cobalt(I) centre with two phosphane ligands and one DMSO ligand in the equatorial plane. The cobalt centre lies 0.376 Å out of the P1,P2,S1 plane. The P—Co—P angle consist of 118.73 (2) °. The coordination geometry is completed by one further DMSO ligand and the hydride.