STEREOSELECTIVE SYNTHESIS OF BETA-LACTAMS BY CONDENSATION OF TITANIUM ENOLATES OF 2-PYRIDYLTHIOESTERS WITH IMINES BEARING A CHIRAL AUXILIARY

被引：12

作者：

ANNUNZIATA, R

BENAGLIA, M

CINQUINI, M

COZZI, F

RAIMONDI, L

机构：

[1] UNIV MILAN,CTR CNR,VIA CAMILLO GOLGI 19,I-20133 MILAN,ITALY

[2] UNIV MILAN,DIPARTIMENTO CHIM ORGAN & IND,I-20133 MILAN,ITALY

来源：

TETRAHEDRON LETTERS | 1993年 / 34卷 / 43期

关键词：

D O I：

10.1016/S0040-4039(00)91831-8

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Addition of the titanium enolates of 2-pyridylthioesters lo imines featuring easily removable chiral auxiliaries affords beta-lactams in a highly stereoselective fashion

引用

页码：6921 / 6924

页数：4

共 24 条

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[4] BROWN MJ, 1989, HETEROCYCLES, V29, P2225
[5] MILD AND CONVENIENT ONE-POT SYNTHESIS OF BETA-LACTAMS BY CONDENSATION OF TITANIUM ENOLATES OF 2-PYRIDYLTHIOESTERS WITH IMINES
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[J]. TETRAHEDRON, 1991, 47 (41) : 8767 - 8774
[6] ENANTIOSELECTIVE MICHAEL REACTIONS - DIASTEREOSELECTIVE REACTIONS OF CHLOROTITANIUM ENOLATES OF CHIRAL N-ACYLOXAZOLIDINONES WITH REPRESENTATIVE ELECTROPHILIC OLEFINS
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[8] RING-CHAIN TAUTOMERISM IN OXAZOLIDINES
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[J]. JOURNAL OF ORGANIC CHEMISTRY, 1993, 58 (07) : 1967 - 1969
[9] GALACTOSE-IMINES IN THE STAUDINGER REACTION
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