Synthesis, characterization and RHF/ab initio simulations of 2-amino-1,3,4-thiadiazole and its annulated ring junction pyrimidine derivatives
Michael addition reaction of the 2-amino-1,3,4-thiadiazole to chalcone as biselectrophile afforded 5,7-diphenyl-6-[1,3-diphenylpropan-1-on-3-yl][1,3,4]thiadiazolo[3,2-a]pyrimidine (3) instead of 5,7-diphenyl-5H-[1,3,4]thiadiazolo[3,2-a]pyrimidine (5) via further Michael addition at C5 in pyrimidine...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2013-01-01
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Series: | Journal of Advanced Research |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2090123212000069 |