First direct structural comparison of complexes of the same metal fragment to ketenes in both C, C-and C, O-Bonding modes

DB Grotjahn, LSB Collins, M Wolpert…

Index: Efremov, Dimitry A.; Zavlin, Pavel M.; Essentseva, Nataly S.; Tebby, John C. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1994 , # 21 p. 3163 - 3168

Full Text: HTML

Citation Number: 39

Abstract

... Ph 2 C(2) C(1) O 13 C{ 1 H} (CDCl 3 or C 6 D 6 solvent) a. M, PR 3, 31 P{ 1 H} (C 6 D 6 solvent), C(2), C(1), Ph syn to M (2 H), Ph anti to M (2 H), IR (cm - 1 ) d. 2a, Ir, P(i-Pr) 3 b,c, 20.90 (s), 74.75 (s), 143.78 (t, J = 3.2), 8.63 (d, J = 7.2), 7.63 (d, J = 7.2), 1636, 1589, 1493 (KBr). ...