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Reference of 12150-46-8. Chemistry is an experimental science, and the best way to enjoy it and learn about it is performing experiments.Introducing a new discovery about 12150-46-8, Name is 1,1-Bis(diphenylphosphino)ferrocene
Several binuclear tungsten complexes containing a three-center, two-electron (3c-2e)metal-hydrogen-metal bond, HW2(CO)8(NO)(L) (L = Ph2PH (1), PPh3 (2), PCy3 (3), eta1 – (eta5-C5H4PPh2)2Fe (4)), HW2(CO)7(NO)(L’)2 (L’ = Ph2PH (5), PPh3 (6), Ph2PCH2PPh2/2 (7), Ph2PCH2CH2PPh/2 (8)), L) (L <*> L = Ph2PCH2CH2PPh2 (9), (eta5-C5H4PPh2)2Fe (10)), are obtained by treatment of HW2(CO)9(NO) with phosphine ligands.X-ray diffraction studies of 4,5,7,9 were carried out to give the data as follows. 4: P<*>, Z = 2, a = 9.602(3), b = 11.467(2), c = 22.824(3) Angstroem, alpha = 107.1(1), beta = 76.37(2), gamma = 109.23(2) deg, V = 2240.43 Angstroem3, R = 0.037, Rw = 0.041. 5: P21/c, Z = 4, a = 9.344(2), b = 16.514(5), c = 21.525(9) Angstroem, beta = 92.52(3) deg, V = 3318.41 Angstroem3, R = 0.028, Rw = 0.031. 7: P21/n, Z = 4, a = 16.372(6), b = 12.868(6), c = 16.654(11) Angstroem, beta = 107.52(4) deg, V = 3346.01 Angstroem3, R = 0.023, Rw = 0.032. 9: P<*>, Z = 2, a = 10.024(6), b = 10.516(2), c = 12.614(1) Angstroem, alpha = 78.67(1) deg, beta = 73.74(2) deg, gamma = 81.05(3) deg, V = 1244.39 Angstroem3, R = 0.023, Rw = 0.030.
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Reference：
Phosphine ligand,
Chiral phosphine ligands in asymmetric synthesis. Molecular structure and absolute configuration of (1,5-cyclooctadiene)-(2S,3S)-2,3-bis(diphenylphosphino)butanerhodium(I) perchlorate tetrahydrofuran solvate