A new approach to the synthesis of (−)-2, 3-0-isopropylidene-2, 3-dihydroxy-1, 4-bis (diphenylphosphino) butane (diop)
S Zhang, S Zhang, R Feng
Index: Tetrahedron: Asymmetry, , vol. 2, # 3 p. 173 - 174
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Citation Number: 14
Abstract
Page 1. Tamhedron: Asynmmy Vol. 2, No. 3, pp. ... 1592,1490, 1382,1374 ct'n-l. lH NMR (CDC13) : 6 : 1.27 (s, 6H, C(CH3)2), 2.31 (d, 4H, CH2), 3.83 (m, 2H, CH), 7.31 (m, 20H, ArH) ppm. ... References 1. JW ApSimon and T. Lee Collier, Tetrahedron, 42,5157 (1986). ...
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