Efficient stereoselective preparation of protected isodityrosines
摘要:
A method for stereoselective preparation of isodityrosines with identical and orthogonal protecting groups is reported. The isodityrosines holding identical protecting groups were prepared from isovaniline in a three step procedure, in 50-64 % yield (> 98% ee, 84-96% de). Isodityrosine holding four orthogonal groups was prepared in four steps from isovaniline in 20 % total yield (> 98% ee, 87% de). (C) 1999 Elsevier Science Ltd. All rights reserved.
Efficient stereoselective preparation of protected isodityrosines
摘要:
A method for stereoselective preparation of isodityrosines with identical and orthogonal protecting groups is reported. The isodityrosines holding identical protecting groups were prepared from isovaniline in a three step procedure, in 50-64 % yield (> 98% ee, 84-96% de). Isodityrosine holding four orthogonal groups was prepared in four steps from isovaniline in 20 % total yield (> 98% ee, 87% de). (C) 1999 Elsevier Science Ltd. All rights reserved.
Efficient stereoselective preparation of protected isodityrosines
作者:Kåre B. Jørgensen、Odd R. Gautun
DOI:10.1016/s0040-4020(99)00576-1
日期:1999.8
A method for stereoselective preparation of isodityrosines with identical and orthogonal protecting groups is reported. The isodityrosines holding identical protecting groups were prepared from isovaniline in a three step procedure, in 50-64 % yield (> 98% ee, 84-96% de). Isodityrosine holding four orthogonal groups was prepared in four steps from isovaniline in 20 % total yield (> 98% ee, 87% de). (C) 1999 Elsevier Science Ltd. All rights reserved.