Tetrahedron letters

New synthesis of DL-α-aminoacids from t-butyl N (diphenylmethylene) oxamate

JP Bazureau, D Person, M Le Corre

Index: Bazureau, J.P.; Person, D.; Corre, M. Le Tetrahedron Letters, 1989 , vol. 30, # 23 p. 3065 - 3068

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Citation Number: 19

Abstract

... References. 1; JP Bazureau, M. Le Corre; Tetrahedron Lett., 29 (1988), p. 1919. ... 1.40 (s, tBu), 3.53 (s, OCH 3 ), 5.80 (s, =CH); : 1.33 (s, tBu), 2.10 (s, CH 3 ), 6.05 (s, =CH); : 1.50 (s, tBu), 3.08 (t, CHCO-), 4.85 (s, CHNH); : 1.48 (s, tBu), 3.05 (d, J=6Hz, C NH), 4.80 (s, C Ph 2 ); : 1.40 (s, tBu), 3.35 (t, J=6Hz, C CH 2 ), 4.82 (s, C NH); : 1.50 (s, tBu), 3.48 (t, J=6Hz, C CH 2 ), 3.68 (s, OMe), 5.00 (s, C NH). : 1.15 (d, J=6Hz, CH 3 ), 1.50 (s, tBu), 4.80 (s, C NH); ...