PROCESS FOR THE PREPARATION OF 5-ARYL-2,4-DIALKYL-3H-1,2,4-TRIAZOLE-3-THIONES

摘要

PCT No. PCT/US95/06927 Sec. 371 Date Mar. 28, 1997 Sec. 102(e) Date Mar. 28, 1997 PCT Filed Jun. 1, 1995 PCT Pub. No. WO96/01812 PCT Pub. Date Jan. 25, 1996The present invention relates to a a novel process for preparing 5-aryl-2,4-dialkyl-3H-1,2,4-triazole-3-thiones which have been shown to have antidepressant activity and are useful in the treatment of Wernicke-Korsakoff syndrome and Alzheimer's disease.