Chiral Phosphino??and (Phosphinooxy)??Substituted N??Heterocyclic Carbene Ligands and Their Application in Iridium??Catalyzed Asymmetric Hydrogenation

S Nanchen, A Pfaltz

Index: Helvetica Chimica Acta, , vol. 89, # 8 p. 1559 - 1573

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Citation Number: 42

Abstract

... Helvetica Chimica Acta – Vol. 89 (2006) 1568 Page 11. soln. ... 13C{1H}-NMR (100.6 MHz, CDCl3, 300 K): 162.0 (q, 1J(B,C)=49.9, 4 Cipso (ArF)); 156.0 (NCHN); 136.2 (d, 1J(P,C)=10.2, 1 arom. C); 135.2 (br., 8 Co (ArF)); 134.4 (d, 1J(P,C)=9.8, 1 arom. ...