Patent · US Expired

2-Amino-5-(substituted or unsubstituted phenylalkyl)-thiadiazoles

US3992396A · kind A · utility

1Cited by
1References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 29, 1974
Grant dateNov 16, 1976
Priority date—
Expiry dateNov 29, 1994

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D285/135
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

2-amino-5-(substituted or unsubstituted phenylalkyl)-thiadiazoles, e.g., 2-amino-5-(4-[phenylbutyl])-thiadiazole, prepared, e.g., by ring closure, of corresponding 1-(substituted or unsubstituted phenylalkanoyl)-thiosemicarbazide in a strong acid medium. The compounds are useful as minor tranquilizers and sedative hypnotics.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.