专利号:US-8350031-B2 优先权日:2008-06-02 标 题:Processes for the synthesis of levocetirizine and intermediates for use therein 发明人:RAO DHARMARAJ RAMACHANDRA; KANKAN RAJENDRA NARAYANRAO; GHAGARE MARUTI; CHIKHALIKAR SANDIP VASANT 权利人:CIPLA LTD; RAO DHARMARAJ RAMACHANDRA; KANKAN RAJENDRA NARAYANRAO; GHAGARE MARUTI; CHIKHALIKAR SANDIP VASANT 摘要:The present invention provides a compound of formula (IV) n nwherein R is Cl, Br, NO 2 , OH or OR′, and R′ is alkyl, and its use in the synthesis of levocetirizine, including its use in the synthesis of (−)-1-[(4-chlorophenyl)-phenylmethyl]piperazine, an intermediate useful in the synthesis of levocetirizine. The present invention also provides compounds (II) and (III) which are useful in the synthesis of compound (IV).
专利号:US-9353057-B2 优先权日:2003-12-30 标 题:Synthesis of acyloxyalkyl carbamate prodrugs and intermediates thereof 发明人:GALLOP MARK A; DAI XUEDONG; SCHEUERMAN RANDALL A; RAILLARD STEPHEN P; MANTHATI SURESH K; YAO FENMEI; PHAN THU; LUDWIKOW MARIA; PENG GE; BHAT SEEMA 权利人:XENOPORT INC 摘要:Methods for synthesis of 1-(acyloxy)-alkyl carbamates, particularly, the synthesis of 1-(acyloxy)-alkyl carbamate prodrugs of primary or secondary amine-containing drugs are described. Also described are methods for synthesis of 1-(acyloxy)-alkyl N-hydroxysuccinimidyl carbonates which are useful intermediates in the synthesis of 1-(acyloxy)-alkyl carbamates are also described.
专利号:US-2004242897-A1 优先权日:2002-07-31 标题 :Universal support media for synthesis of oligomeric compounds 发明人:GUZAEV ANDREI P; MANOHARAN MUTHIAH 摘要:Compounds for the synthesis of oligomeric compounds, particularly oligonucleotides and oligonucleotide mimetics, are provided. In addition, methods for functionalizing a support medium with a first monomeric subunit and methods for the synthesis of oligomeric compounds utilizing the novel compounds bound to support media are provided.
专利号:US-2012165520-A1 优先权日:2010-12-23 标题:Process for the synthesis of prodrugs of opioids 发明人:MCGEE PAUL; GARNETT IAN; JUAN E; MANAGE A; CARNIAUX JEAN-FRANCOIS 权利人:MCGEE PAUL; GARNETT IAN; JUAN E; MANAGE A; CARNIAUX JEAN-FRANCOIS 摘要:The present invention provides a process for the synthesis of opioid prodrugs. In particular, the present invention provides a process for the synthesis of opioid prodrugs comprising: treating an opioid, in the form of a salt or a freebase, with a carbonyl synthon to form an activated intermediate and subsequently reacting the activated intermediate with an amine, in the form of a salt or a freebase.
专利号:US-9988364-B1 优先权日:2017-03-21 标题 :Process for synthesis of Eliglustat and intermediate compounds thereof 发明人:LIU YU; YU GUANNENG; ZHENG ZHIGUO 权利人:ZHEJIANG AUSUN PHARMACEUTICAL CO LTD 摘要:The present invention relates to a process for synthesis of Eliglustat and intermediate compounds thereof. In particular, the present invention relates to a process for synthesis of Eliglustat and pharmaceutically acceptable salts thereof, and relates to the intermediate compounds in the process and a process for preparation of the intermediate compounds.
专利号:US-7825244-B2 优先权日:2005-06-10 标题:Intermediates useful in the synthesis of alkylquinoline and alkylquinazoline kinase modulators, and related methods of synthesis 发明人:BAINDUR NAND; GAUL MICHAEL DAVID; KREUTTER KEVIN DOUGLAS; XU GUOZHANG 权利人:JANSSEN PHARMACEUTICA NV 摘要:The invention is directed to alkylquinoline and alkylquinazoline compounds of Formula C: n nwherein R 1 , R 2 , R 99 , and X are as defined herein, the use of such compounds in the synthesis of protein tyrosine kinase inhibitors, particularly inhibitors of FLT3 and/or c-kit and/or TrkB.
摘要:Joule, J. A., Science of Synthesis Knowledge Updates, (2010) 2, 339. 摘要:Lequeux, T. P., Science of Synthesis Knowledge Updates, (2017) 2, 266. 摘要:Ipaktschi, J.; Saidi, M. R., Science of Synthesis Knowledge Updates, (2012) 4, 380. 摘要:Shimizu, T., Science of Synthesis Knowledge Updates, (2011) 1, 493. 摘要:Ipaktschi, J.; Saidi, M. R., Science of Synthesis Knowledge Updates, (2012) 4, 438.