发明名称 Synthesis of hydroxyethyltetrazolethiol and etherified intermediates therefor
摘要 By heating an N-(2-hydroxyethyl)dithiocarbamate ester protected at its hydroxy group as an ether in the presence of an azide, the corresponding 1-(protected hydroxyethyl)-1H-tetrazole-5-thiol is obtained, and then, if required, deprotecting the etheric protection to give an industrially useful chemical, 1-(2-hydroxyethyl)-1H-tetrazole-5-thiol.
申请公布号 US4508909(A) 申请公布日期 1985.04.02
申请号 US19830475410 申请日期 1983.03.15
申请人 SHIONOGI & CO., LTD. 发明人 NAGATA, WATARU;NISHITANI, YASUHIRO;SATO, HISAO
分类号 C07C67/00;C07C325/00;C07C333/20;C07D257/04;(IPC1-7):C07D257/04 主分类号 C07C67/00
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