N-[BIS(METHYLTHIO)METHYLENE]AMINO ESTERS (BMMA) - NOVEL REAGENTS FOR ANNELATION OF PYRIMIDINE MOIETIES

被引:40
作者
SAUTER, F [1 ]
FROHLICH, J [1 ]
BLASL, K [1 ]
GEWALD, K [1 ]
机构
[1] TECH UNIV DRESDEN,INST ORGAN CHEM,O-1217 DRESDEN,GERMANY
关键词
D O I
10.3987/COM-94-S86
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
New reagents for heterocyclic annelations containing a N-[bis(methylthio)methylene]amino moiety (=BMMA) were developed and studied regarding their scope and limitations: one-pot reaction with (hetero)aromatic ortho-aminocarbonyl-type model compounds (''carbonyl'' = COOEt, COMe and CN) to a series of new benzo- or thieno-condensed pyrimidines, pyrrolo[1,2-c]pyrimidines, imidazo[1,2-c]pyrimidines and 1,2,4-triazolo[1,5-c]pyrimidines, depending on the reagent used [(MeS)(2)C=N-R with R = CH2-COOEt, CH(2)CH(2)COOEt, NH-COOEt].
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页码:851 / 866
页数:16
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