REACTION OF A SERINE-DERIVED ORGANOZINC REAGENT WITH CHLOROFORMATES AND ETHYL OXALYL CHLORIDE UNDER PALLADIUM CATALYSIS - PREPARATION OF PROTECTED (2S,6S)-4-OXO-2,6-DIAMINOPIMELIC ACID AND (2S)-4-OXOGLUTAMIC ACID

被引:15
作者
JACKSON, RFW [1 ]
WISHART, N [1 ]
WYTHES, MJ [1 ]
机构
[1] PFIZER LTD, CENT RES, SANDWICH CT13 9NJ, KENT, ENGLAND
关键词
D O I
10.1039/c39920001587
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Organozinc reagent 1 reacts with phenyl chloroformate under palladium catalysis to give the protected 4-oxo-2,6-diaminopimelic acid derivative 3, derived by formal displacement of both chloride and phenoxide; the symmetrical ketone 3, together with protected 4-oxoglutamic acid 10, are formed when ethyl oxalyl chloride is used as substrate.
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页码:1587 / 1589
页数:3
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