专利号:US-11655257-B2 优先权日:2017-03-16 标 题:MK2 inhibitors, synthesis thereof, and intermediates thereto 发明人:FEIGELSON GREGG BRIAN; GEHERTY MARYLL E; HEID JR RICHARD MARTIN; KOTHARE MOHIT; MAN HON-WAH; RUCHELMAN ALEXANDER L; TRAVERSE JOHN F; YONG KELVIN HIN-YEONG; ZHANG CHENGMIN 权利人:CELGENE CAR LLC 摘要:The present invention provides methods of preparing a MK2 inhibitor, and intermediates related thereto.
专利号:US-4476315-A 优先权日:1982-04-30 标 题:Nucleophilic substitution process 发明人:STAHLY G PATRICK; STAHLY BARBARA C 权利人:ETHYL CORP 摘要:Nitroarylacetic acid esters are prepared by reacting a nitroaromatic compound which is devoid of halogen on the aromatic ring carrying a nitro group with an alpha,alpha-disubstituted acetic acid ester in an inert solvent and in the presence of a base so that the ester undergoes a nucleophilic substitution on an unsubstituted ring carbon of the nitroaromatic compound during which an alpha-substituent functions as a leaving group. Nitrobenzene acetic acids and their esters are useful intermediates for the synthesis of pharmaceuticals.
专利号:US-4499026-A 优先权日:1982-08-25 标题 :Nucleophilic substitution process 发明人:STAHLY BARBARA C; STAHLY G PATRICK 权利人:ETHYL CORP 摘要:Nitroarylacetonitriles are prepared by reacting a nitroaromatic compound which is devoid of halogen on the aromatic ring carrying a nitro group with an alpha,alpha-disubstituted acetonitrile in an inert solvent and in the presence of a base so that the nitrile undergoes a nucleophilic substitution on an unsubstituted ring carbon of the nitroaromatic compound during which an alpha-substituent functions as a leaving group. Nitrobenzene acetic acids and their nitriles are useful intermediates for the synthesis of pharmaceuticals.
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