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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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