Total synthesis of 3,3′:4′,3″-ter-1,2,5-thiadiazole using a synthetic utility of S4N4·SbCl5 complex
摘要:
3,3 ': 4 ',3 ''-Ter- 1,2,5-thiadiazole, an useful oligoheterocyclic compound, has been accomplished in seven steps from 1-(5-methyl-3-isoxazolyl)ethanone or diethyl acetylenedicarboxylate using a synthetic utility of tetrasulfur tetranitride antimony pentachloride (S4N4.SbCl5) complex to make a 1,2,5-thiadiazole ring. (c) 2007 Elsevier Ltd. All rights reserved.
Total synthesis of 3,3′:4′,3″-ter-1,2,5-thiadiazole using a synthetic utility of S4N4·SbCl5 complex
摘要:
3,3 ': 4 ',3 ''-Ter- 1,2,5-thiadiazole, an useful oligoheterocyclic compound, has been accomplished in seven steps from 1-(5-methyl-3-isoxazolyl)ethanone or diethyl acetylenedicarboxylate using a synthetic utility of tetrasulfur tetranitride antimony pentachloride (S4N4.SbCl5) complex to make a 1,2,5-thiadiazole ring. (c) 2007 Elsevier Ltd. All rights reserved.