Method for preparing 6-.beta.-halopenicillanic acids
Patent
·
OSTI ID:867034
- Fredensborg, DK
- Skovlunde, DK
- Rungsted Kyst, DK
The present invention relates to a new and improved method for the preparation of a compound of the formula I ##STR1## in which R stands for halogen, giving rise to high yields of substantially pure 6.beta.-halopenicillanic acids, obtained in one step.
- Research Organization:
- Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)
- Assignee:
- Leo Pharmaceutical Products Ltd. (Ballerup, DK)
- Patent Number(s):
- US 4847266
- OSTI ID:
- 867034
- Country of Publication:
- United States
- Language:
- English
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