1229006-25-0Relevant articles and documents
Intermediate of these pyridonecarboxylic carbamoylalkanoic and HIV integrase inhibitor
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, (2016/10/07)
A synthesis approach providing an early ring attachment via a bromination to compound I-I yielding compound II-II: whereby a final product such as AA: can be synthesized. In particular, the 2,4-difluorophenyl-containing sidechain is attached before creation of the additional ring Q.
PROCESS FOR THE PREPARATION OF INTERMEDIATE OF DOLUTEGRAVIR
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, (2015/01/16)
The present invention provides a novel processes for preparation of methyl 3- (benzyloxy)-5-(2,4-difluorobenzylcarbamoyl)-4-oxo-l-(2-oxoethyl)-l,4-dihydropyiridine-2- carboxylate using novel intermediates.
PROCESSES AND INTERMEDIATES FOR CARBAMOYLPYRIDONE HIV INTEGRASE INHIBITORS
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Page/Page column 38, (2010/07/02)
Processes are provided which create an aldehyde methylene, or hydrated or hemiacetal methylene attached to a heteroatom of a 6 membered ring without going through an olefinic group and without the necessity of using an osmium reagent. In particular, a comopound of formula (I) can be produced from (II) and avoid the use of an allyl amine: (formulae I and II) where R, P 1 P3, R3 and Rx are as described herein.