(3R)-3-amino-6-phenoxy-2,3-dihydro-1,5-benzothiazepin-4(5H)-one hydrochloride 、
(3R,4R,5S)-4-hydroxy-5-((E)-(R)-1-hydroxy-4,4-dimethylpent-2-enyl)-3-methoxydihydrofuran-2-one 在
sodium 2-ethylhexanoic acid 作用下,
以
四氢呋喃 为溶剂,
反应 24.0h,
生成 (2R,3R,4S,5R,6E)-3,4,5-trihydroxy-2-methoxy-8,8-dimethyl-N-[(3R)-4-oxo-6-phenoxy-2,3,4,5-tetrahydro-1,5-benzothiazepin-3-yl]non-6-enamide