SYNTHESIS OF A 5-METHYLENE ANALOG OF 5-ENOLPYRUVYLSHIKIMIC ACID

被引:5
作者
CAMPBELL, MM [1 ]
RABIASZ, HS [1 ]
SAINSBURY, M [1 ]
SEARLE, PA [1 ]
DAVIES, GM [1 ]
机构
[1] ICI PLC,MACCLESFIELD SK10 4TG,CHESHIRE,ENGLAND
关键词
D O I
10.1016/S0040-4020(01)85625-8
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The synthesis of (+/-)-3-(1-carboxy-3alpha,4alpha-dihydroxycyclohex-1-en-5beta-yl)-2-methylidenepropionic acid, a methylene analogue of 5-enolpyruvylshikimic acid, from methyl 3alpha,4alpha-isopropylidene-5beta-iodomethylcyclohex-1-ene-1-carboxylate is described.The starting compound is obtained from (+/-)-methyl homogabaculate. In addition, both enantiomers of methyl homogabacuate have been synthesised from a Diels-Alder cycloaddition of 1-(t)butoxycarbonyl-1,2-dihydropyridine and the N-acryloyl derivative of Oppolzer's bomane 10,2-sultam.
引用
收藏
页码:9363 / 9372
页数:10
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