Methods of preparing hydroxylamine derivatives useful in the preparation of anti-infective agents

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United States of America Patent

PATENT NO 10472345
APP PUB NO 20190055216A1
SERIAL NO

16074141

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Abstract

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The present invention relates to processes for the preparation of N-protected 4-((2S,5R)-5-((benzyloxy)amino)piperidine-2-carboxamido)piperidine-1-carboxylates. Such compounds have application in the preparation of beta-lactamase inhibitors such as 7-oxo-1,6-diazabicyclo[3.2.1]octane-2-carboxamides and esters, in particular, the beta lactamase inhibitor, (2S,5R)-7-oxo-N-piperidin-4-yl-6-(sulfoxy)-1,6-diazabicyclo[3.2.1]octane-2-carboxamide. The present invention also encompasses intermediates useful in the disclosed processes and methods for their preparation.

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Patent Owner(s)

Patent OwnerAddress
MERCK SHARP & DOHME LLC126 EAST LINCOLN AVENUE RAHWAY NJ 07065

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chung, John Y L Edison, US 27 108
Dumas, Aaron M Hertford, GB 3 2
Liu, Zhijian Kendall Park, US 31 78
Meng, Dongfang Morganville, US 31 198
Scott, Jeremy P Hertford, GB 1 2
Shevlin, Michael Middlesex, US 6 98
Xu, Feng Staten Island, US 380 2295

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