作者:Elena B. Erkhitueva、Albina V. Dogadina、Andrey V. Khramchikhin、Boris I. Ionin
DOI:10.1016/j.tetlet.2013.07.032
日期:2013.9
1-Chloroacetylene-2-phosphonates react with 1-substituted 5-thio-1H-1,2,3,4-tetrazoles in anhydrous acetonitrile to form new fused heterocycles, 6-(dialkoxyphosphoryl)-3H-[1,3]thiazolo[3,2-d][1,2,3,4]tetrazol-7-ium chlorides, with a small quantity of Z-dialkyl (1,2-bis[1-amino(methyl/phenyl)-1H-tetrazol-5-yl]sulfanyl}ethenyl)phosphonates. (C) 2013 Elsevier Ltd. All rights reserved.