(R)-1-((1R,2R,6S,8R)-2,9,9-Trimethyl-3,5-dioxa-4-bora-tricyclo[6.1.1.0
2,6]dec-4-yl)-but-3-enylamine; hydrochloride 、
(6S,8R)-1-Chloro-4-oxo-8-(3-phenyl-propyl)-3-(3-trifluoromethyl-benzylamino)-4,6,7,8-tetrahydro-pyrrolo[1,2-a]pyrazine-6-carboxylic acid 在
N,N-二异丙基乙胺 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
生成 (6S,8R)-1-Chloro-4-oxo-8-(3-phenyl-propyl)-3-(3-trifluoromethyl-benzylamino)-4,6,7,8-tetrahydro-pyrrolo[1,2-a]pyrazine-6-carboxylic acid [(R)-1-((1R,2R,6S,8R)-2,9,9-trimethyl-3,5-dioxa-4-bora-tricyclo[6.1.1.0
2,6]dec-4-yl)-but-3-enyl]-amide