CO6741202A2 - Síntesis de clorhidrato de metilfenidato a baja temperatura - Google Patents

Síntesis de clorhidrato de metilfenidato a baja temperatura

Info

Publication number
CO6741202A2
CO6741202A2 CO13168680A CO13168680A CO6741202A2 CO 6741202 A2 CO6741202 A2 CO 6741202A2 CO 13168680 A CO13168680 A CO 13168680A CO 13168680 A CO13168680 A CO 13168680A CO 6741202 A2 CO6741202 A2 CO 6741202A2
Authority
CO
Colombia
Prior art keywords
synthesis
low temperature
methylphenidate hydrochloride
methylphenidate
hydrochloride
Prior art date
Application number
CO13168680A
Other languages
English (en)
Inventor
C Frederick M Huntley
Erik Wayne Kataisto
Lumiere Knicholaus Dudley La
Helge Alfred Reisch
Original Assignee
Rhodes Technologies
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rhodes Technologies filed Critical Rhodes Technologies
Publication of CO6741202A2 publication Critical patent/CO6741202A2/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
    • C07D211/08—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms
    • C07D211/18—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D211/34—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms with hydrocarbon radicals, substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system

Abstract

La presente invención describe un proceso para la preparación de clorhidrato de metilfenidato. El proceso implica la esterificación del ácido ritalínico y metanol en presencia de un catalizador ácido a una bala temperatura. El proceso puede involucrar opcionalmente la adición de un ortoéster.
CO13168680A 2010-12-17 2013-07-16 Síntesis de clorhidrato de metilfenidato a baja temperatura CO6741202A2 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201061424424P 2010-12-17 2010-12-17

Publications (1)

Publication Number Publication Date
CO6741202A2 true CO6741202A2 (es) 2013-08-30

Family

ID=45509554

Family Applications (1)

Application Number Title Priority Date Filing Date
CO13168680A CO6741202A2 (es) 2010-12-17 2013-07-16 Síntesis de clorhidrato de metilfenidato a baja temperatura

Country Status (13)

Country Link
US (1) US9475770B2 (es)
EP (2) EP2651892B1 (es)
JP (1) JP5886869B2 (es)
KR (2) KR101561361B1 (es)
CN (1) CN103298785B (es)
AU (1) AU2011342894C1 (es)
BR (1) BR112013015072A2 (es)
CA (1) CA2822016C (es)
CO (1) CO6741202A2 (es)
ES (1) ES2542433T3 (es)
MX (1) MX343653B (es)
NZ (1) NZ612298A (es)
WO (1) WO2012080834A1 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014024203A1 (en) * 2012-08-07 2014-02-13 Zcl Chemicals Limited An improved process for - the preparation of dexmethylphenidate hydrochloride.
WO2014083572A1 (en) * 2012-11-29 2014-06-05 Zcl Chemicals Limited A process for the preparation of d-threo-ritalinic acid salts via novel salts of intermediate thereof
WO2015069505A1 (en) * 2013-11-08 2015-05-14 Noramco, Inc. Process for the preparation of methylphenidate and pharmaceutical salts thereof
CA2951072A1 (en) * 2014-06-06 2015-12-10 Rhodes Pharmaceuticals, L.P. Methods for treating attention deficit hyperactivity disorder with methylphenidate
CA2936741C (en) 2014-10-31 2018-11-06 Purdue Pharma Methods and compositions particularly for treatment of attention deficit disorder
CN104744342A (zh) * 2015-02-11 2015-07-01 河南中帅医药科技股份有限公司 盐酸右哌甲酯晶型及其制备方法
CN107325039B (zh) * 2016-04-29 2022-12-16 国药集团国瑞药业有限公司 一种盐酸右哌甲酯的制备方法
US10722473B2 (en) 2018-11-19 2020-07-28 Purdue Pharma L.P. Methods and compositions particularly for treatment of attention deficit disorder
CN110698341A (zh) * 2019-10-24 2020-01-17 安庆博曼生物技术有限公司 丙炔酸衍生物的环保制备方法

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Publication number Priority date Publication date Assignee Title
US2507631A (en) 1944-01-19 1950-05-16 Ciba Pharm Prod Inc Pyridine and piperidine compounds and process of making same
US2957880A (en) 1953-12-23 1960-10-25 Ciba Pharm Prod Inc Process for the conversion of stereoisomers
US2838519A (en) 1953-12-23 1958-06-10 Ciba Pharm Prod Inc Process for the conversion of stereoisomers
US4347374A (en) 1980-07-21 1982-08-31 Merck & Co., Inc. Acid addition salts of N-trityl-α-fluoromethylhistidine enantiomer derivatives
US5733756A (en) 1996-01-05 1998-03-31 Celgene Corporation Lactams and processes for stereoselective enrichment of lactams, amides, and esters
US6242464B1 (en) 1996-01-22 2001-06-05 Chiroscience Limited Single isomer methylphenidate and resolution process
GB9604943D0 (en) 1996-03-08 1996-05-08 Chiroscience Ltd Resolution
CA2272373A1 (en) 1996-12-13 1998-06-18 Medeva Europe Limited The preparation of enantiomerically-enriched threo-methylphenidate
GB9700912D0 (en) * 1997-01-17 1997-03-05 Chiroscience Ltd Resolution
US5936091A (en) 1997-05-22 1999-08-10 Celgene Corporation Processes and intermediates for resolving piperidyl acetamide stereoisomers
US6548522B1 (en) 1999-10-12 2003-04-15 Hoffmann-La Roche Inc. Method for treating conditions related to the glutamate receptor using carboxylic acid amide derivatives
US7482366B2 (en) 2001-12-21 2009-01-27 X-Ceptor Therapeutics, Inc. Modulators of LXR
CA2514612A1 (en) 2003-01-30 2004-08-12 Boehringer Ingelheim Pharmaceuticals, Inc. 2,4-diaminopyrimidine derivatives useful as inhibitors of pkc-theta
CH712083B1 (de) 2003-02-05 2017-07-31 Siegfried Ag Verfahren zur Herstellung von d-threo-2-Phenyl-2-piperidin-2-yl-essigsäureestern.
US20050032873A1 (en) 2003-07-30 2005-02-10 Wyeth 3-Amino chroman and 2-amino tetralin derivatives
US7229557B2 (en) 2004-02-04 2007-06-12 Konec, Inc. Method to separate stereoisomers
KR20090063220A (ko) 2006-08-24 2009-06-17 오스트레일리언뉴클리어사이언스앤드테크놀로지오거나이제이션 말초 벤조디아제핀 수용체를 표적화하기 위한 플루오르화된리간드
US20100022446A1 (en) 2007-01-18 2010-01-28 Novo Nordisk A/S Use of Peptides in Combination with Surgical Intervention for the Treatment of Obesity
WO2010080787A1 (en) 2009-01-09 2010-07-15 Mallinckrodt Inc. Synthesis of methylphenidate and analogs thereof
EP2507212B1 (en) * 2009-12-01 2014-04-16 Harman Finochem Limited Process for preparing methyl phenidate hydrochloride

Also Published As

Publication number Publication date
AU2011342894C1 (en) 2015-07-30
KR20150029769A (ko) 2015-03-18
KR101561361B1 (ko) 2015-10-16
AU2011342894A1 (en) 2013-05-02
US9475770B2 (en) 2016-10-25
JP5886869B2 (ja) 2016-03-16
CN103298785B (zh) 2016-04-20
ES2542433T3 (es) 2015-08-05
EP2651892A1 (en) 2013-10-23
CA2822016C (en) 2016-10-25
EP2651892B1 (en) 2015-04-22
AU2011342894B2 (en) 2015-05-07
BR112013015072A2 (pt) 2016-07-12
JP2014503530A (ja) 2014-02-13
US20150038720A1 (en) 2015-02-05
EP2937336A1 (en) 2015-10-28
CA2822016A1 (en) 2012-06-21
NZ612298A (en) 2014-06-27
CN103298785A (zh) 2013-09-11
WO2012080834A1 (en) 2012-06-21
KR20130115322A (ko) 2013-10-21
MX343653B (es) 2016-11-07
WO2012080834A8 (en) 2012-09-13
MX2013007020A (es) 2014-11-10

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