[4-((S)-2-((1S,2R,3S)-1-Cyclohexylmethyl-2,3-dihydroxy-5-methyl-hexylcarbamoyl)-2-{[(S)-6,7-dimethoxy-2-(morpholine-4-sulfonyl)-1,2,3,4-tetrahydro-isoquinoline-3-carbonyl]-amino}-ethyl)-thiazol-2-yl]-carbamic acid benzyl ester 在
palladium on activated charcoal
氢气 、
对甲苯磺酸 作用下,
以
甲醇 为溶剂,
反应 6.0h,
以84%的产率得到<3S-<3R*
>>-N-<1-<(2-aminothiazolyl)methyl>-2-<<1-(cyclohexylmethyl)-2,3-dihydroxy-5-methylhexyl>amino>-2-oxoethyl>-1,2,3,4-tetrahydro-6,7-dimethoxy-2-(4-morpholinylsulfonyl)-3-isoquinolinecarboxamide