Patent · US Expired

.alpha.-bromodiethylcarbonate

US4820857A · kind A · utility

1Cited by
2References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 13, 1988
Grant dateApr 11, 1989
Priority date
Expiry dateApr 13, 2008

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/55
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The novel compound .alpha.-bromodiethylcarbonate, novel methods for the preparation thereof, its use in the preparation of 1-ethoxycarbonyloxyethyl esters of penicillins and cephalosporins, and improvements in the method for preparing such esters.

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