Patent · US Expired

Derivatives of benzeneborinic acid, preparation thereof and use thereof as synthetic intermediates

US5278312A · kind A · utility

4Cited by
2References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 29, 1992
Grant dateJan 11, 1994
Priority date
Expiry dateOct 29, 2012

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F5/025
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Derivatives of benzeneborinic acid corresponding to the formula (1) ##STR1## in which R.sub.1, R.sub.2 and R.sub.3 represent, each independently of the others, either a (C.sub.1 -C.sub.2)alkyl group or an aryl group, the group --CR.sub.1 R.sub.2 R.sub.3 being in position 1 or 2 of the tetrazole ring, preparation thereof, and method of use as synthetic intermediates.

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