作者:Hiroshi Irie、Shohei Tani、Hiroyuki Yamane
DOI:10.1039/p19720002986
日期:——
7-bismethylenedioxyisoquinoline-1-spiro-2′-indan-1′-ol (VII) into 5,6,7,7a-tetrahydro-2,3:10,11-bismethylenedioxy-7-methylbenz[d]indeno[1,2-b]azepine (VIII) by treatment with methanesulphonyl chloride and triethylamine. Oxidation of the indenoazepine (VIII) with osmium tetroxide gave 5,6,7,7a,12,12a-hexahydro-2,3:10,11-bismethylenedioxy-7-methylbenz[d]indeno[1,2-b]azepine-12,12a-diol (X), which was converted
通过与1,2,3,4-四氢-2-甲基-4',5',6,7-双亚甲基二氧基异喹啉-1-螺- 2'-茚满-1'-醇(VII)转变成5,6,7,7a-四氢-2,3:10,11-双亚甲基二氧基-7-甲基苯并[ d ]茚并[1,2- b ]氮杂(VIII )用甲磺酰氯和三乙胺处理。用四氧化氧化茚并氮杂pine(VIII),得到5,6,7,7a,12,12a-六氢-2,3:10,11-双亚甲基二氧基-7-甲基苯并[ d ]茚并[1,2- b] a庚因-12,12a-二醇(X),先用高碘酸钠处理,再用硼氢化钠处理,将其转变为(±)-二十碳五烯丁二醇(XII)。由1,2,3,4-四氢-2-甲基-4',5',6,7-四甲氧基-1-螺-2'-茚满-1'-醇(XVII),(±)-芹菜碱二醇(XXI)已合成。用二氧化锰氧化二醇(XXI),得到(±)-al啶子碱(III)。