A new route to 4-unsubstituted .BETA.-lactams through ureidomethylation of ketene silyl acetals.
作者:KIYOSHI IKEDA、YOSHIYASU TERAO、MINORU SEKIYA
DOI:10.1248/cpb.29.1747
日期:——
α-Ureidomethylated carboxylates were obtained by the reaction of ketene silyl acetals with benzyl N-(chloromethyl) carbamates in the presence of titanium tetrachloride. Successive hydrogenolysis over palladium-on-charcoal followed by treatment with lithium diisopropylamide gave β-lactams.
Disclosed are small molecule antagonists of α4β7 integrin, and methods of using them to treat a number of specific diseases or conditions.
揭示了α4β7整合素的小分子拮抗剂,以及使用它们治疗多种特定疾病或病况的方法。
Antagonists of human integrin α4β7
申请人:Morphic Therapeutic, Inc.
公开号:US10759756B2
公开(公告)日:2020-09-01
Disclosed are small molecule antagonists of α4β7 integrin, and methods of using them to treat a number of specific diseases or conditions.
所公开的是α4β7整合素的小分子拮抗剂,以及使用它们治疗一些特定疾病或病症的方法。
[EN] FIBRINOGEN RECEPTOR ANTAGONISTS HAVING SUBSTITUTED beta -AMINO ACID RESIDUES AND PHARMACEUTICAL COMPOSITIONS COMPRISING THE SAME<br/>[FR] ANTAGONISTES DES RECEPTEURS DU FIBRINOGENE PRESENTANT DES RESTES DE beta - AMINOACIDES SUBSTITUES ET PREPARATIONS PHARMACEUTIQUES LES COMPRENANT
申请人:NIPPON STEEL CORPORATION
公开号:WO1996020172A1
公开(公告)日:1996-07-04
(EN) Compounds of general formula (I) and pharmaceutically acceptable salts thereof.(FR) L'invention porte sur des composés de formule générale (I) et leurs sels pharmacocompatibles.