Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Reexamination Certificate
2005-12-27
2005-12-27
Saeed, Kamal A. (Department: 1626)
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
C530S330000, C530S331000
Reexamination Certificate
active
06979747
ABSTRACT:
The invention concerns a process for preparing compounds of general formula (I)wherein R and R′ represent an alkyl radical or an aryl group; and R″ is hydrogen or a CO—R1group wherein R1is an alkyl radical or an aryl group; and wherein these compounds are or not in the thiazolidine form; by protecting the N-acyl-L-cysteine to form an intermediate compound; and then by coupling said intermediate compound with S-acylcysteamine hydrochloride or with thiazolidine.
REFERENCES:
patent: 4927808 (1990-05-01), Kitahara et al.
patent: 5624955 (1997-04-01), Nagasawa et al.
Clayette Pascal
Fretier Philippe
Imbach Jean-Louis
Oiry Joel
Puy Jean-Yves
Blakely & Sokoloff, Taylor & Zafman
Centre National de la Recherche Scientifique "CNRS"
Commissariat A l'Energie Atomique
Saeed Kamal A.
LandOfFree
Antioxidants, preparation processes and their uses does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Antioxidants, preparation processes and their uses, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Antioxidants, preparation processes and their uses will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3478932