ENANTIOSELECTIVE SYNTHESIS OF SPIRO[4.4]NON- AND SPIRO[4.5]DEC-2-ENE-1,6-DIONES

被引：22

作者：

CHITKUL, B

PINYOPRONPANICH, Y

THEBTARANONTH, C

THEBTARANONTH, Y

TAYLOR, WC

机构：

[1] MAHIDOL UNIV,FAC SCI,DEPT CHEM,BANGKOK 10400,THAILAND

[2] UNIV SYDNEY,DEPT ORGAN CHEM,SYDNEY,NSW 2006,AUSTRALIA

来源：

TETRAHEDRON LETTERS | 1994年 / 35卷 / 07期

关键词：

D O I：

10.1016/S0040-4039(00)79975-8

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Spiro[4.4]non- and spiro[4.5]dec-2-ene-1,6-diones [2; n = 0 and 1] were prepared in moderate to high enantiomeric purities via asymmetric allylation of enamines 6 and ketal derivatives 7 and 8 formed from keto-esters 5, followed by a carbanionic cyclization process.

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页码：1099 / 1102

页数：4

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