专利号:US-6774259-B2 优先权日:2000-04-11 标 题 :Method for synthesis of n-[(s)]-1-carboxybutyl-(s)-alanine esters and use in synthesis of perindopril 发明人:SOUVIE JEAN-CLAUDE; RENAUD ALAIN 权利人:SERVIER LAB 摘要:A stereoselective process for the industrial synthesis of compounds of formula (I):wherein R represents linear or branched (C1-C6)alkyl, andapplication in the synthesis of perindopril and pharmaceutically acceptable salts thereof.
专利号:US-6818788-B2 优先权日:2000-03-31 标 题:Method for synthesis of n-[(s)-1-carboxybutyl]-(s)-alanine esters and use in synthesis of perindopril 发明人:SOUVIE JEAN-CLAUDE 权利人:SERVIER LAB 摘要:Stereoselective process for the industrial synthesis of compounds of formula (I):wherein R represents linear or branched (C1-C6)alkyl.Application in the synthesis of perindopril and pharmaceutically acceptable salts thereof.
专利号:US-7361757-B2 优先权日:2003-09-01 标题:Method for synthesizing esters of N-[(S)-1-carboxybutyl]-(S)-alanine and use thereof for synthesizing perindopril 发明人:BREARD FABIENNE; FUGIER CLAUDE 权利人:SERVIER LAB 摘要:A process for the synthesis of compounds of formula (I): n nwherein R represents a linear or branched (C 1 -C 6 )alkyl group.n n Application in the synthesis of perindopril and its pharmaceutically acceptable salts.
专利号:US-2023295162-A1 优先权日:2020-08-06 标 题 :Synthesis of novel imipridone derivatives and their evaluation for their anticancer activity 发明人:CSÃ?MPAI ANTAL; BÃ?RÃ?NY PÉTER; CZUCZI TAMÃ?S; Kovács Imre; ADAMIS BÃ?LINT; NÉMETH ZSÓFIA; MURÃ?NYI JÓZSEF; OLÃ?HNÉ SZABÓ RITA; BOSZE SZILVIA; MEZO GÃ?BOR; KOHIDAI LÃ?SZLÓ; LAJKÓ ESZTER; TAKÃ?CS ANGÉLA; Láng Orsolya; MEZO DIÃ?NA 权利人:EOETVOES LORAND TUDOMANYEGYETEM; SEMMELWEIS EGYETEM 摘要:The present invention relates to compounds of formula (I) (I) or pharmaceutically acceptable salts, and stereoisomers thereof, including enantiomers, racemic mixtures, mixtures of enantiomers, or combinations thereof, which are applicable for use in treating cancer diseases. The present invention further relates to a pharmaceutical composition comprising the above compounds.
专利号:US-6395918-B1 优先权日:1998-04-27 标题 :Conversion of a hydroxy group in certain alcohols into a fluorosulfonate ester or a trifluoromethylsulfonate ester 发明人:LOEWENTHAL HANS JACOB EDGAR; LOEWENTHAL RON BENJAMIN 摘要:The present invention provides a method of converting a hydroxy group in alcohols containing an electron withdrawing group into perfluoroalkane sulfonate and fluorosulfonate esters, which are good leaving groups, with inversion of configuration where the hydroxyl-bearing carbon is chiral. The method consists of converting an alcohol to an O—N,N-dialkylsulfamate ester and reacting it with a perfluoroalkansulfonic or fluorosulfonic acid. The method has applications in the synthesis of pharmaceutical and agrochemical compounds.
专利号:CN-1422245-A 优先权日:2000-04-11 标 题 :Method for synthesis of N-[(S)-1-carboxybutyl]-(S)-alanine esters and use in synthesis of perindopril
参考文献:10.1007/s00726-011-0975-2 摘要:Danger G, Charlot S, Boiteau L, Pascal R. Activation of carboxyl group with cyanate: peptide bond formation from dicarboxylic acids. Amino Acids. 2012 Jun;42(6):2331–41. doi: 10.1007/s00726-011-0975-2.