(R)-(+)-α-sulfinyl phenyl ester 、 (E)-(4S,5S)-6-{2-[(2E,4E)-(R)-6-(4-Chloro-3-methoxy-5-methylamino-phenyl)-1-methoxy-5-methyl-hexa-2,4-dienyl]-[1,3]dithian-2-yl}-5-(2-methoxy-propoxy)-2,4-dimethyl-hex-2-enal 在
aluminium amalgam 、
叔丁基氯化镁 作用下,
生成 (E)-(3R,6S,7S)-8-{2-[(2E,4E)-(R)-6-(4-Chloro-3-methoxy-5-methylamino-phenyl)-1-methoxy-5-methyl-hexa-2,4-dienyl]-[1,3]dithian-2-yl}-3-hydroxy-7-(2-methoxy-propoxy)-4,6-dimethyl-oct-4-enoic acid phenyl ester 、 (E)-(3S,6S,7S)-8-{2-[(2E,4E)-(R)-6-(4-Chloro-3-methoxy-5-methylamino-phenyl)-1-methoxy-5-methyl-hexa-2,4-dienyl]-[1,3]dithian-2-yl}-3-hydroxy-7-(2-methoxy-propoxy)-4,6-dimethyl-oct-4-enoic acid phenyl ester