HK1090924A1 - Synthesis of acyloxyalkyl carbamate prodrugs and intermediates thereof - Google Patents

Synthesis of acyloxyalkyl carbamate prodrugs and intermediates thereof

Info

Publication number
HK1090924A1
HK1090924A1 HK06112592.1A HK06112592A HK1090924A1 HK 1090924 A1 HK1090924 A1 HK 1090924A1 HK 06112592 A HK06112592 A HK 06112592A HK 1090924 A1 HK1090924 A1 HK 1090924A1
Authority
HK
Hong Kong
Prior art keywords
synthesis
intermediates
carbamate prodrugs
acyloxy
alkyl
Prior art date
Application number
HK06112592.1A
Other languages
English (en)
Inventor
Mark A Gallop
Xuedong Dai
Randall A Scheuerman
Stephen P Raillard
Suresh K Manthati
Fenmei Yao
Thu Phan
Maria Ludwikow
Ge Peng
Seema Bhat
Original Assignee
Xenoport Inc
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 Xenoport Inc filed Critical Xenoport Inc
Publication of HK1090924A1 publication Critical patent/HK1090924A1/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/46—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with hetero atoms directly attached to the ring nitrogen atom
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D207/30—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
    • C07D207/34—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D207/36—Oxygen or sulfur atoms
    • C07D207/40—2,5-Pyrrolidine-diones
    • C07D207/404—2,5-Pyrrolidine-diones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. succinimide
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D207/30—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
    • C07D207/34—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D207/36—Oxygen or sulfur atoms
    • C07D207/40—2,5-Pyrrolidine-diones
    • C07D207/416—2,5-Pyrrolidine-diones with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to other ring carbon atoms

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Pyrrole Compounds (AREA)
HK06112592.1A 2003-12-30 2006-11-16 Synthesis of acyloxyalkyl carbamate prodrugs and intermediates thereof HK1090924A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US53364903P 2003-12-30 2003-12-30
US60663704P 2004-08-13 2004-08-13
PCT/US2004/043823 WO2005066122A2 (en) 2003-12-30 2004-12-30 Synthesis of acyloxyalkyl carbamate prodrugs and intermediates thereof

Publications (1)

Publication Number Publication Date
HK1090924A1 true HK1090924A1 (en) 2007-01-05

Family

ID=34753006

Family Applications (1)

Application Number Title Priority Date Filing Date
HK06112592.1A HK1090924A1 (en) 2003-12-30 2006-11-16 Synthesis of acyloxyalkyl carbamate prodrugs and intermediates thereof

Country Status (10)

Country Link
US (5) US7227028B2 (xx)
EP (2) EP1716115B1 (xx)
JP (2) JP4927563B2 (xx)
CN (1) CN102702065A (xx)
CA (1) CA2551859C (xx)
DK (1) DK1716115T3 (xx)
ES (1) ES2405329T3 (xx)
HK (1) HK1090924A1 (xx)
IL (2) IL176341A (xx)
WO (1) WO2005066122A2 (xx)

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8048917B2 (en) * 2005-04-06 2011-11-01 Xenoport, Inc. Prodrugs of GABA analogs, compositions and uses thereof
US7186855B2 (en) 2001-06-11 2007-03-06 Xenoport, Inc. Prodrugs of GABA analogs, compositions and uses thereof
US7025745B2 (en) * 2002-10-07 2006-04-11 Advanced Cardiovascular Systems, Inc. Method of making a catheter balloon using a tapered mandrel
US7662987B2 (en) * 2003-07-15 2010-02-16 Xenoport, Inc. Methods for synthesis of acyloxyalkyl compounds
KR101140559B1 (ko) 2003-08-20 2012-07-05 제노포트 인코포레이티드 아실옥시알킬 카르바메이트 프로드러그, 합성 및 사용 방법
AU2004272111A1 (en) * 2003-09-11 2005-03-24 Xenoport, Inc. Treating and/or preventing urinary incontinence using prodrugs of GABA analogs
BRPI0415288B8 (pt) * 2003-10-14 2021-05-25 Xenoport Inc composição farmacêutica compreendendo o ácido 1-{[(a- isobutanoiloxietoxi) carbonil] aminometil}- 1-ciclo- hexano acético cristalino
EP1716115B1 (en) 2003-12-30 2013-02-27 XenoPort, Inc. Synthesis of acyloxyalkyl carbamate prodrugs and intermediates thereof
AU2005299771A1 (en) * 2004-10-21 2006-05-04 High Point Pharmaceuticals, Llc Bissulfonamide compounds as agonists of GalR1, compositions, and methods of use
WO2006050472A2 (en) 2004-11-03 2006-05-11 Xenoport, Inc. Acyloxyalkyl carbamate prodrugs of 3-aminopropylphosphonous and -phosphinic acids
CA2584338C (en) 2004-11-04 2013-08-06 Xenoport, Inc. Gabapentin prodrug sustained release oral dosage forms
AU2006262386B2 (en) * 2005-06-20 2012-02-02 Xenoport, Inc. Acyloxyalkyl carbamate prodrugs of tranexamic acid, methods of synthesis and use
WO2007085933A2 (en) * 2006-01-25 2007-08-02 Glenmark Pharmaceuticals Limited Process for the preparation of n-[1-(s)-ethoxycarbonyl-1-butyl]-(s)-alanine-dmt complex and its use in the preparation of perindopril
WO2008013860A2 (en) * 2006-07-28 2008-01-31 Xenoport, Inc. Acyloxyalkyl carbamate prodrugs of alpha-amino acids, methods of synthesis and use
WO2008033572A1 (en) 2006-09-15 2008-03-20 Xenoport, Inc. Acyloxyalkyl carbamate prodrugs, methods of synthesis and use
WO2008086492A1 (en) * 2007-01-11 2008-07-17 Xenoport, Inc. Sustained release oral dosage forms of a prodrug of r-baclofen and methods of treatment
TW200936123A (en) * 2007-11-06 2009-09-01 Xenoport Inc Use of prodrugs of GABAb agonists for treating neuropathic and musculoskeletal pain
WO2009094577A2 (en) * 2008-01-25 2009-07-30 Xenoport, Inc. Mesophasic forms of (3s)-aminomethyl-5-methyl-hexanoic acid prodrugs and methods of use
EP2250148B1 (en) * 2008-01-25 2016-08-17 XenoPort, Inc. Crystalline form of calcium-salts of (3s)-aminomethyl-5-methyl-hexanoic acids and methods of use
TWI380812B (zh) * 2008-01-25 2013-01-01 Xenoport Inc （３ｓ）-胺甲基-５-甲基己酸前藥之晶形及使用方法
WO2009096985A1 (en) * 2008-02-01 2009-08-06 Xenoport, Inc. Sustained release particulate oral dosage forms of (r)-baclofen prodrugs and methods of treatment
US20100137442A2 (en) * 2008-02-01 2010-06-03 Xenoport, Inc. Sustained Release Particulate Oral Dosage Forms of (R)-Baclofen and Methods of Treatment
SG176464A1 (en) 2008-05-09 2011-12-29 Agency Science Tech & Res Diagnosis and treatment of kawasaki disease
WO2010008886A2 (en) * 2008-06-24 2010-01-21 Teva Pharmaceutical Industries Ltd. Processes for preparing prodrugs of gabapentin and intermediates thereof
WO2010003046A2 (en) * 2008-07-02 2010-01-07 Teva Pharmaceutical Industries Ltd. Gabapentin enacarbil salts and processes for their preparation
US7989641B2 (en) 2008-08-07 2011-08-02 Xenoport, Inc. Methods of synthesizing N-hydroxysuccinimidyl carbonates
WO2010017504A1 (en) * 2008-08-07 2010-02-11 Xenoport, Inc. Methods of synthesizing 1-(acyloxy)-alkyl carbamate prodrugs
US8283487B2 (en) * 2008-11-26 2012-10-09 Teva Pharmaceutical Industries Ltd. Processes for the preparation and purification of gabapentin enacarbil
WO2010075520A1 (en) 2008-12-23 2010-07-01 Teva Pharmaceutical Industries Ltd. Preparation of gabapentin enacarbil intermediate
EP2403486A1 (en) 2009-03-03 2012-01-11 XenoPort, Inc. Sustained release oral dosage forms of an r-baclofen prodrug
KR20110126747A (ko) 2009-03-06 2011-11-23 제노포트 인코포레이티드 고용량의 가바펜틴 프로드러그를 갖는 경구 투여 제형
WO2010120370A2 (en) * 2009-04-17 2010-10-21 Xenoport, Inc. Gamma-amino-butyric acid derivatives as gabab receptor ligands
WO2011012721A1 (en) 2009-07-31 2011-02-03 Ascendis Pharma As Carrier linked pramipexole prodrugs
WO2011012723A1 (en) 2009-07-31 2011-02-03 Ascendis Pharma As Injectable sustained release compositions comprising a pramipexole prodrug
US20110060040A1 (en) * 2009-09-04 2011-03-10 Xenoport, Inc. Uses of acyloxyalkyl carbamate prodrugs of tranexamic acid
US20110124705A1 (en) * 2009-11-24 2011-05-26 Xenoport, Inc. Prodrugs of alpha-2-delta ligands, pharmaceutical compositions and uses thereof
US20110130454A1 (en) * 2009-11-24 2011-06-02 Xenoport, Inc. Prodrugs of gamma-amino acid, alpha-2-delta ligands, pharmaceutical compositions and uses thereof
WO2011091164A1 (en) 2010-01-22 2011-07-28 Xenoport, Inc. Oral dosage forms having a high loading of a tranexamic acid prodrug
WO2011109403A1 (en) 2010-03-01 2011-09-09 Xenoport, Inc. Use of (3r)-4-{[(1s)-2-methyl-1- (2-methylpropanoyloxy)propoxy]carbonylamino}-3-(4-chlorophenyl) butanoic acid for treating urinary incontinence
EP2937334B1 (en) * 2010-03-10 2017-04-19 Promentis Pharmaceuticals, Inc. Propionic acids, propionic acid esters, and related compounds
CN105801489B (zh) 2010-03-18 2019-12-10 第一三共株式会社 环烷基取代的咪唑衍生物
UA113165C2 (xx) 2011-03-01 2016-12-26 Застосування комбінації баклофену і акампросату для лікування неврологічних захворювань та композиція, яка містить баклофен і акампросат
EP2705842A1 (en) 2012-09-05 2014-03-12 Pharnext Therapeutic approaches for treating parkinson's disease
US9248111B2 (en) 2011-03-01 2016-02-02 Pharnext Therapeutic approaches for treating parkinson's disease
PL2560631T3 (pl) 2011-03-01 2014-06-30 Pharnext Terapia zaburzeń neurologicznych oparta na baklofenie i akamprozacie
WO2013023155A1 (en) 2011-08-11 2013-02-14 Xenoport, Inc. Anhydrous and hemihydrate crystalline forms of an (r)-baclofen prodrug, methods of synthesis and methods of use
WO2013026777A1 (en) * 2011-08-24 2013-02-28 Solvay Sa Fluoroalkyl s-(fluoro)alkyl thiocarbonates, a method for the preparation of fluoroalkyl s-(fluoro)alkyl thiocarbonates, and their use
BR112015001090A2 (pt) 2012-07-18 2017-06-27 Pharnext composição compreendendo baclofeno e acamprosato, ou sal(is) ou pró-fármaco(s) ou derivado(s) ou formulação(ões) de liberação prolongada dos mesmos; e baclofeno, ou um sal, pró-fármaco, derivado, ou formulação de liberação prolongada do mesmo
EP2705841A1 (en) 2012-09-05 2014-03-12 Pharnext Combinations of nootropic agents for treating cognitive dysfunctions
EP2705843A1 (en) 2012-09-05 2014-03-12 Pharnext Therapeutic approaches for treating epilepsy and related disorders through reduction of epileptogenesis
EP2961730A2 (en) 2013-02-26 2016-01-06 XenoPort, Inc. Method of making 1-(acyloxy)-alkyl carbamate compounds
EP4001272A1 (en) 2013-11-05 2022-05-25 Astrazeneca AB Nmda antagonist prodrugs
WO2015117146A1 (en) 2014-02-03 2015-08-06 Quadriga Biosciences, Inc. Beta-substituted gamma-amino acids and analogs as chemotherapeutic agents
BR112016017997A2 (pt) 2014-02-03 2017-08-08 Quadriga Biosciences Inc Beta aminoácidos beta-substituídos e análogos como agentes quimioterapêuticos
JP6619744B2 (ja) 2014-02-11 2019-12-11 ファーネクストＰｈａｒｎｅｘｔ 神経障害の処置のためのバクロフェン、アカンプロセート、及び中鎖トリグリセライドの併用
EP3206695A4 (en) * 2014-10-17 2018-06-20 The Board of Trustees of the University of Illionis Scalable synthesis of reduced toxicity derivative of amphotericin b
WO2016208709A1 (ja) 2015-06-26 2016-12-29 第一三共株式会社 １－（アシルオキシ）アルキルカルバメート誘導体の新規な製造方法
TWI665178B (zh) 2015-08-03 2019-07-11 夸德里加生物科學公司 作為化療劑的β－取代的β－氨基酸和類似物及其應用
EP3339291A1 (en) 2016-12-22 2018-06-27 Vita Api Proteasome inhibiting ss-lactam prodrugs useful for the treatment of cancer and neurodegenerative disorders
CA3061243C (en) 2017-04-24 2023-02-21 Pharnext Idalopirdine-based combinatorial therapies of alzheimer's disease
CN108976147B (zh) * 2017-05-31 2021-02-12 首都医科大学 氨基正己酰氨基甲环酰氨基正己酰碱性氨基酸，其合成，活性和应用
AU2019211135A1 (en) 2018-01-29 2020-08-06 Pharnext Baclofen and acamprosate based therapy of alzheimer's disease in patients having lost responsiveness to acetylcholinesterase inhibitor therapy

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3262698D1 (en) 1981-11-17 1985-04-25 Kabivitrum Ab Antifibrinolytically active compounds
US4426391A (en) * 1982-09-15 1984-01-17 Merck & Co., Inc. [(Alkoxycarbonyl)oxy]alkyl esters of methyldopa
US4760057A (en) * 1983-06-23 1988-07-26 Merck & Co., Inc. (Acyloxyalkoxy)carbonyl derivatives as bioreversible prodrug moieties for primary and secondary amine functions in drugs
US4916230A (en) 1984-07-02 1990-04-10 Merck & Co., Inc. Process for preparing novel N-(acyloxy-alkoxy)carbonyl derivatives useful as bioreversible prodrug moieties for primary and secondary amine functions in drugs
US5098999A (en) 1989-08-23 1992-03-24 Hitachi Chemical Company Amino-protected dopa derivative and production thereof
JP2629375B2 (ja) * 1989-09-14 1997-07-09 日立化成工業株式会社 アミノ基が保護されたドーパ又はドーパ誘導体の製造法
DE69023844T2 (de) 1989-09-06 1996-06-20 Merck & Co Inc Acyloxymethylester der Bisphonsäuren als Knochenresorptions-Inhibitoren.
GB9001405D0 (en) * 1990-01-22 1990-03-21 Leo Pharm Prod Ltd New intermediates,their production and use
SE9200858L (sv) 1992-03-20 1993-09-21 Kabi Pharmacia Ab Metod för framställning av pellets med fördröjd frisättning
SE9300013L (sv) 1992-12-30 1994-07-01 Kabi Pharmacia Ab Nytt förfarande och mellanprodukter för framställning av pro- läkemedel
IL111584A0 (en) * 1993-11-18 1995-01-24 Merck & Co Inc Prodrugs of an inhibitor of hiv protease and pharmaceutical compositions containing them
US5684018A (en) * 1994-12-13 1997-11-04 Merck & Co., Inc. Acyloxyisopropyl carbamates as prodrugs for amine drugs
JPH10148903A (ja) * 1996-11-20 1998-06-02 Konica Corp 耐圧性の改良されたハロゲン化銀写真感光材料
JP3526243B2 (ja) 1999-07-09 2004-05-10 松下電器産業株式会社 基地局装置及び回線品質劣化防止方法
EA200200161A1 (ru) * 1999-07-15 2002-06-27 Эли Лилли Энд Компани Пролекарства псевдомицина
GB2365425A (en) * 2000-08-01 2002-02-20 Parke Davis & Co Ltd Alkyl amino acid derivatives useful as pharmaceutical agents
ES2296956T5 (es) * 2001-06-11 2011-07-12 Xenoport, Inc. Profármacos de análogos de gaba, composiciones y sus usos.
KR101140559B1 (ko) 2003-08-20 2012-07-05 제노포트 인코포레이티드 아실옥시알킬 카르바메이트 프로드러그, 합성 및 사용 방법
US7265140B2 (en) * 2003-09-23 2007-09-04 Pfizer Inc Acyloxymethylcarbamate prodrugs of oxazolidinones
EP1716115B1 (en) 2003-12-30 2013-02-27 XenoPort, Inc. Synthesis of acyloxyalkyl carbamate prodrugs and intermediates thereof
WO2006050471A2 (en) 2004-11-03 2006-05-11 Xenoport, Inc. Acyloxyalkyl carbamate prodrugs of sulfinic acids, methods of synthesis, and use
WO2006050472A2 (en) 2004-11-03 2006-05-11 Xenoport, Inc. Acyloxyalkyl carbamate prodrugs of 3-aminopropylphosphonous and -phosphinic acids

Also Published As

Publication number Publication date
CA2551859A1 (en) 2005-07-21
WO2005066122A3 (en) 2005-10-13
US20070037988A9 (en) 2007-02-15
US20130131355A1 (en) 2013-05-23
US7227028B2 (en) 2007-06-05
US7511158B2 (en) 2009-03-31
US8378137B2 (en) 2013-02-19
EP1716115B1 (en) 2013-02-27
US20070244331A1 (en) 2007-10-18
IL176341A0 (en) 2008-02-09
DK1716115T3 (da) 2013-05-27
CA2551859C (en) 2011-10-04
CN102702065A (zh) 2012-10-03
WO2005066122A2 (en) 2005-07-21
US20050222431A1 (en) 2005-10-06
ES2405329T3 (es) 2013-05-30
EP1716115A2 (en) 2006-11-02
US9353057B2 (en) 2016-05-31
IL200821A (en) 2013-03-24
JP4927563B2 (ja) 2012-05-09
US8003809B2 (en) 2011-08-23
EP2371815A1 (en) 2011-10-05
IL176341A (en) 2013-03-24
US20090216037A1 (en) 2009-08-27
US20120010425A1 (en) 2012-01-12
JP2007518723A (ja) 2007-07-12
JP5670842B2 (ja) 2015-02-18
JP2011236247A (ja) 2011-11-24

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PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20161230