7-[1',2,'6',7',8',8a'(R)-hexahydro-2'(S),6'(R)-dimethyl-8'(S)-hydroxy-1'(S)-naphthyl]-3(R),5(R)-dihydroxy heptanoic acid 、
甲基丁酰基-S-丙酸甲酯 在
MGSNIDAAVAADPVVLMETAFRKAVESSQIPGAVLMARDASGRLNYTRCFGARTVRRDENNQLPPLQVDTPCRLASATKLLTTIMALQCMERGLVRLDETVDRLLPDLCAMPVLEGFDDAGNPRLRERRGKITLRHLLTHTSGLSYVFLHPLLREYVAQGHLQGAEKFGIQNRFAPPLVNDPGAEWIYGAGIDWAGKLVERATGLDLEQYLQENICAPLGITDMTFKLQQRPDMLARRADMTHRNSSDGKLRYDDTVYFRHDGEECFGGQGVFSSPGSYMKVLHSLLKRDGLLLQPGTVDLMFQPALEPRLEEQMNQHMDASPHINYGGPMPMVMRRSFGLGGIIALEDLDGENWRRKGSMTFGGGPNIIWQIDPKAGLCTLVFFQLEPWSDPVCRDLTRTFEKAIYAQYQQG 、 magnesium chloride 作用下,
以
二甲基亚砜 为溶剂,
生成
(3R,5R)-7-[(1S,2S,6R,8S)-8-(2,2-dimethylbutanoyloxy)-2,6-dimethyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]-3,5-dihydroxyheptanoic acid