First Stereoselective Total Synthesis of Cryptomoscatone D2 and Syntheses of (5R,7S)-Kurzilactone and (+)-Cryptofolione by an Asymmetric Acetate Aldol Approach

被引:17
作者
Yadav, Jhillu Singh [1 ]
Ganganna, Bogonda [1 ]
Bhunia, Dinesh Chandra [1 ]
机构
[1] Indian Inst Chem Technol, CSIR, Div Nat Prod Chem, Hyderabad 500007, Andhra Pradesh, India
来源
SYNTHESIS-STUTTGART | 2012年 / 44卷 / 09期
关键词
lactones; stereoselective synthesis; total synthesis; aldol reactions; cyclizations; HOMOALLYLIC ALCOHOLS; OLEFIN METATHESIS; CHIRAL SYNTHESIS; OCOTEA-BULLATA; ALPHA; ALLYLBORATION; ALLYLDIISOPINOCAMPHEYLBORANE; ORGANOBORANES; CRYPTOFOLIONE; KURZILACTONE;
D O I
10.1055/s-0031-1290771
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
An efficient concise stereoselective total synthesis of cryptomoscatone D2 and syntheses of (5R,7S)-kurzilactone and (+)-cryptofolione, based on an asymmetric acetate aldol reaction starting from trans-cinnamaldehyde, are described. The other key reactions are a Horner-Wadsworth-Emmons reaction, a Brown's asymmetric allylation and a ring-closing metathesis.
引用
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页码:1365 / 1372
页数:8
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