SYNTHETIC PHOTOCHEMISTRY .67. A TOTAL SYNTHESIS OF (+/-)-HINESOL AND (+/-)-AGAROSPIROL VIA RETRO-BENZILIC ACID REARRANGEMENT

被引:9
作者
HATSUI, T [1 ]
WANG, JJ [1 ]
TAKESHITA, H [1 ]
机构
[1] KYUSHU UNIV 86, INST ADV MAT STUDY, KASUGA, FUKUOKA 816, JAPAN
关键词
D O I
10.1246/bcsj.68.2393
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A mild base-catalyzed retro-benzilic acid rearrangement of a proto-photocycloadduct, formed in highly stereoselective photoaddition of methyl 2,4-dioxopentanoate to 1,5-dimethyl-6-methylene-1-cyclohexene, afforded a spiro[4.5]decenedione derivative. Reductive elimination of the alpha-dicarbonyl function and C-1-homologation furnished (+/-)-hinesol and (+/-)-agarospirol.
引用
收藏
页码:2393 / 2399
页数:7
相关论文
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