Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof
Reexamination Certificate
2006-02-10
2008-03-18
Shiao, Rei-tsang (Department: 1626)
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acids and salts thereof
C560S125000
Reexamination Certificate
active
07345196
ABSTRACT:
A process for the manufacture of α-Difluoromethylornithine, analogs and derivatives is described from ornithine hydrochloride or from Nδ-phthaloyl ornithine hydrochloride, conversion to an alkyl ester, conversion to solid derivatives through the formation of Schiff bases, subsequent halomethylation using suitable bases and hydrolysis.
REFERENCES:
patent: 4330559 (1982-05-01), Bey et al.
Chebolu Ravikrishna
Majeed Muhammed
Nagabhushanam Kalyanam
Rapole Keshava Rao
Appelbaum, Esq. Benjamin
Law Offices of Mitchell P. Novick
Sabinsa Corporation
Shiao Rei-tsang
LandOfFree
Convenient process of manufacture for... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Convenient process of manufacture for..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Convenient process of manufacture for... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3966781