(S)-4-Benzyl-3-(4-fluoro-phenyl)-2-[4-hydroxy-3-(2-trifluoromethyl-phenyl)-butyl]-morpholin-2-ol 在
盐酸 作用下,
以
甲醇 为溶剂,
生成 (5S,6R,9S)-4-Benzyl-5-(4-fluoro-phenyl)-9-(2-trifluoromethyl-phenyl)-1,7-dioxa-4-aza-spiro[5.5]undecane 、 (5S,6R,9R)-4-Benzyl-5-(4-fluoro-phenyl)-9-(2-trifluoromethyl-phenyl)-1,7-dioxa-4-aza-spiro[5.5]undecane 、
(5S,6S,9S)-4-Benzyl-5-(4-fluoro-phenyl)-9-(2-trifluoromethyl-phenyl)-1,7-dioxa-4-aza-spiro[5.5]undecane 、 (5S,6S,9R)-4-Benzyl-5-(4-fluoro-phenyl)-9-(2-trifluoromethyl-phenyl)-1,7-dioxa-4-aza-spiro[5.5]undecane