专利号:US-8367868-B2 优先权日:2006-10-16 标题:Process for the synthesis of aryloxypropylamine and heteroaryloxypropylamine 发明人:BERTOLINI GIORGIO; VERZOLA BARBARA; VERGANI DOMENICO 权利人:ARCHIMICA SRL; BERTOLINI GIORGIO; VERZOLA BARBARA; VERGANI DOMENICO 摘要:The present invention relates to a process for the synthesis of aryloxypropylamine and heteroaryloxypropylamine of formula I: n nwhere: A is aryl or heteroaryl, where the aryl is preferably a phenyl, optionally substituted, selected from benzyl and tolyl and the heteroaryl is preferably thiophenyl; Y is an aryl, preferably phenyl, a substituted phenyl or a naphthyl, where the substituted phenyl is preferably selected from tolyl, trihalomethyltolyl and alkoxytolyl, starting from a suitable amino alcohol of formula II:
专利号:US-6846957-B2 优先权日:2002-11-22 标题 :Synthesis of 3-aminomethyl-1-propanol, a fluoxetine precursor 发明人:ZELENIN ALEXANDER 权利人:UNIV TEXAS 摘要:The present invention concerns a method of synthesizing fluoxetine hydrochloride. The method includes the synthesis of 3-methylamino-1-phenyl-1-propanol by reduction of 1-phenyl-3-methylamino-2-propen-1-one with sodium borohydride and acetic acid.
专利号:US-7507861-B2 优先权日:2004-06-28 标题:Process for the preparation of atomoxetine hydrochloride 发明人:CASTELLI EUGENIO; LO MONACO GIUSEPPE; MANTOVANI SILVIA; DAVERIO PAOLA; RIVA PAOLO; VAILATI ALESSANDRA; BIANCHI STEFANO 权利人:TEVA PHARM FINE CHEMICALS SRL 摘要:The present invention provides improved processes for the preparation of atomoxetine hydrochloride under reaction conditions that improve reaction yields and facilitate commercial synthesis. In particular, the invention is directed to the synthesis of atomoxetine HCl by adding HCl to a mixture of (R)-(−)-tomoxetine (S)-(+)-mandelate with an organic solvent, with or without a base and water.
专利号:US-7439399-B2 优先权日:2004-06-28 标题:Processes for the preparation of atomoxetine hydrochloride 发明人:ARONHIME JUDITH; BIANCHI STEFANO; CASTELLI EUGENIO; DAVERIO PAOLA; MANTOVANI SILVIA; KOVACSNE-MEZEI ADRIENNE 权利人:TEVA PHARM FINE CHEMICALS SRL 摘要:The present invention provides improved processes for the preparation of atomoxetine hydrochloride under reaction conditions that improve reaction yields and facilitate commercial synthesis. In particular, the invention is directed to the synthesis of atomoxetine HCl by adding HCl to a mixture of (R)-(−)-tomoxetine (S)-(+)-mandelate with an organic solvent, with or without a base and water. In preferred embodiments, the atomoxetine hydrochloride produced is Form A.
专利号:US-6838581-B2 优先权日:2002-12-04 标题:Process for the preparation of enantiomerically pure 3-phenyl-3-hydroxypropylamine 发明人:KUMAR PRADEEP; PANDEY RAJESH KUMAR 权利人:COUNCIL SCIENT IND RES 摘要:The present invention relates to an improved process for the synthesis of enantiomerically pure 3-phenyl-3-hydroxypropylamine of formula I; more particularly the present invention relates to the said process using styrene; n n nthe synthetic strategy features a Sharpless asymmetric dihydroxylation (SAD) route to the target compound, using styrene, a readily accessible starting material gives the optically pure dihydroxy compound (ee >97%; the selective monotosylation of primary alcohol, nucleophilic displacement by cyano and subsequent reduction to amino group furnishes the desired 3-phenyl-3-hydroxypropylamine in enatiomerically pure form, a key intermediate in the synthesis of variety of oxetine related anti-depressant drugs.
专利号:EP-1673335-A2 优先权日:2004-06-28 标 题 :Process for the preparation of atomoxetine hydrochloride 发明人:CASTELLI EUGENIO; LO MONACO GIUSEPPE; MANTOVANI SILVIA; DAVERIO PAOLA; RIVA PAOLA; BIANCHI STEFANO 权利人:TEVA PHARM FINE CHEMICALS SRL 摘要:The present invention provides improved processes for the preparation of atomoxetine hydrochloride under reaction conditions that improve reaction yields and facilitate commercial synthesis. In particular, the invention is directed to the synthesis of atomoxetine HC1 by adding HCl to a mixture of (R)-(-)-tomoxetine (S)-(+)Âmandelate with an organic solvent, with or without a base and water.
参考标题:Manganese-Catalyzed Anti-Markovnikov Hydroamination Of Allyl Alcohols Via Hydrogen-Borrowing Catalysis 作者:Kuhali Das,Koushik Sarkar,Biplab Maji |发布日期:2021.6.18 摘要:In This Article, A Selective Formal Anti-Markovnikov Hydroamination Of Allyl Alcohols Is Presented. It Enables The Versatile Synthesis Of Valuable γ-Amino Alcohol Building Blocks. A Phosphine-Free Earth'S Abundant Manganese(I) Complex Catalyzed The Reaction Under Hydrogen-Borrowing Conditions. A Vast Range Of Aliphatic, Aromatic Amines, Drug Molecules, And Natural Product Derivatives Underwent Successful