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Note | Regular issue | Vol 51, No. 6, 1999, pp.1433-1436
Published online, 1st January, 1970
DOI: 10.3987/COM-99-8507
Synthesis of Polycyclic Bismesoionic Compounds

Chok Wah Lo, Wing Lai Chan,* Yau Shan Szeto, and Chiu Wing Yip

*Department of Applied biology and Chemical Technology, The Hong Kong Polytechnic University, Hung Hom Kowloon, China

Abstract

Sydno[3,4-a] [1,3]thiazolo[2.3-c]quinoxal in-6-one was synthesized from readily available sydno[3,4-a]qu inoxalin-4-thione. In an attempted syntlies is of sydnonyl-1,2,4-thiadiazol-3-one, an unexpected dimer bissydno[3,4-a]quinoxalin-4-yl disulfide was obtained.