Patent · US Expired

Synthesis of 2-cyanoaziridine-1-carboxamide

US6476236B1 · kind B1 · utility

0Cited by
2References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 26, 2001
Grant dateNov 5, 2002
Priority date
Expiry dateNov 26, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D203/20
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present invention provides a process for producing an aziridine-1-carboxamide of the formula: from an aziridine of the formula: and an isocyanate of the formula R5—N═C═O, where R1, R2, R3, R4 and R5 are those defined herein. In addition, the present invention also provides a process for producing a 4-imino-1,3-diazabicyclo[3.1.0]-hexan-2-one of the formula: from the aziridine-1-carboxamide of Formula I.

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