HRID63681
反应详情
EQUATION
反应方程式
REACTANTS
反应物
HCID8868
Ethyl acetoacetate
C6H10O3
HCID145024
2-Chloro-4-fluorobenzaldehyde
C7H4ClFO
HCID588088
3,4-Difluorobenzaldehyde
C7H4F2O
HCID1501894
(S)-morpholine-3-carboxylic acid
C5H9NO3
HCID10953443
1-Methyl-1H-imidazole-2-carbonitrile
C5H5N3
HCID15111480
1,3-Thiazole-2-carbonitrile
C4H2N2S
HCID15216102
4,4-Difluoroproline
C5H7F2NO2
PRODUCTS
生成物
PROCEDURE
实验过程
The title compound was prepared in analogy to Example 2 with Procedure A shown in Scheme 4 by using ethyl acetoacetate, 3,4-difluoro-benzaldehyde, 1-methyl-1H-imidazole-2-carbonitrile and (S)-morpholine-3-carboxylic acid instead of methyl acetoacetate, 2-chloro-4-fluoro-benzaldehyde, thiazole-2-carbonitrile and (S)-4,4-difluoro-pyrrolidine-2-carboxylic acid. The stereochemistry of Example 57 was determined by comparing its 1H NMR data and HPLC retention time with Example 2.