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公开(公告)号：IT1049023B
公开(公告)日：1981-01-20
申请号：IT2938475
申请日：1975-11-18
Applicant: MONTEDISON SPA
Inventor： GIUSEPPE RIBALDONE , RENATO GRECO
IPC: C07D285/10 , C07D
Abstract: 3,4-DICYANO-1,2,5-THIADIAZOLE IS PREPARED BY REACTING DIAMINOMALEONITRILE (DAMN) with thionyl chloride (SOCl2) at a temperature of 40 DEG C. up to the boiling point of thionyl chloride wherein the molar ratio of SOCl2/DAMN is between 2:1 and 10:1.
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