HETEROCYCLIC RING-CLOSURE REACTIONS .8. REACTIONS OF ISOTHIOCYANATES WITH CYANOTHIOFORMAMIDES - CYCLIZATION OF 5-IMINO-4-THIOXO-2-IMIDAZOLIDONES AND 5-IMINO-2,4-IMIDAZOLIDINEDITHIONES TO 5,7-DIHYDRODIIMIDAZO[4,5-B-4',5'-E]PYRAZINE-2,6(1H,3H) DIONES AND DITHIONES

被引：35

作者：

KHATTAK, I

KETCHAM, R

SCHAUMANN, E

ADIWIDJAJA, G

机构：

[1] UNIV CALIF SAN FRANCISCO,SCH PHARM,SAN FRANCISCO,CA 94143

[2] GOMAL UNIV,DEPT PHARM,NWFP,DI KAHN,PAKISTAN

[3] UNIV HAMBURG,INST ORGAN CHEM,D-2000 HAMBURG 13,FED REP GER

[4] UNIV HAMBURG,INST MINEROL PETR,D-2000 HAMBURG 13,FED REP GER

来源：

关键词：

D O I：

10.1021/jo00219a001

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

引用

页码：3431 / 3434

页数：4