ATE291023T1 - Herstellung von oxymorphon, oxycodon und derivaten davon - Google Patents

Herstellung von oxymorphon, oxycodon und derivaten davon

Info

Publication number
ATE291023T1
ATE291023T1 AT98934213T AT98934213T ATE291023T1 AT E291023 T1 ATE291023 T1 AT E291023T1 AT 98934213 T AT98934213 T AT 98934213T AT 98934213 T AT98934213 T AT 98934213T AT E291023 T1 ATE291023 T1 AT E291023T1
Authority
AT
Austria
Prior art keywords
synthesis
oxymorphone
oxycodone
derivatives
production
Prior art date
Application number
AT98934213T
Other languages
German (de)
English (en)
Inventor
Bao-Shan Huang
Aris Christodoulou
Yansong Lu
Ben-Yi Ji
Original Assignee
Penick Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25401603&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE291023(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Penick Corp filed Critical Penick Corp
Application granted granted Critical
Publication of ATE291023T1 publication Critical patent/ATE291023T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D489/00Heterocyclic compounds containing 4aH-8, 9 c- Iminoethano-phenanthro [4, 5-b, c, d] furan ring systems, e.g. derivatives of [4, 5-epoxy]-morphinan of the formula:
    • C07D489/02Heterocyclic compounds containing 4aH-8, 9 c- Iminoethano-phenanthro [4, 5-b, c, d] furan ring systems, e.g. derivatives of [4, 5-epoxy]-morphinan of the formula: with oxygen atoms attached in positions 3 and 6, e.g. morphine, morphinone
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D489/00Heterocyclic compounds containing 4aH-8, 9 c- Iminoethano-phenanthro [4, 5-b, c, d] furan ring systems, e.g. derivatives of [4, 5-epoxy]-morphinan of the formula:
    • C07D489/06Heterocyclic compounds containing 4aH-8, 9 c- Iminoethano-phenanthro [4, 5-b, c, d] furan ring systems, e.g. derivatives of [4, 5-epoxy]-morphinan of the formula: with a hetero atom directly attached in position 14
    • C07D489/08Oxygen atom
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • A61P25/04Centrally acting analgesics, e.g. opioids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pain & Pain Management (AREA)
  • Neurology (AREA)
  • Neurosurgery (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Saccharide Compounds (AREA)
AT98934213T 1997-07-11 1998-07-10 Herstellung von oxymorphon, oxycodon und derivaten davon ATE291023T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/893,464 US5869669A (en) 1996-07-26 1997-07-11 Preparation of 14-hydroxynormorphinones from normorphinone dienol acylates
PCT/US1998/013592 WO1999002529A1 (en) 1997-07-11 1998-07-10 Preparation of oxymorphone, oxycodone and derivatives

Publications (1)

Publication Number Publication Date
ATE291023T1 true ATE291023T1 (de) 2005-04-15

Family

ID=25401603

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98934213T ATE291023T1 (de) 1997-07-11 1998-07-10 Herstellung von oxymorphon, oxycodon und derivaten davon

Country Status (19)

Country Link
US (7) US5869669A (en:Method)
EP (1) EP1000065B1 (en:Method)
JP (1) JP2001518444A (en:Method)
KR (1) KR100363486B1 (en:Method)
CN (1) CN1152880C (en:Method)
AT (1) ATE291023T1 (en:Method)
AU (1) AU740822B2 (en:Method)
CA (1) CA2296035C (en:Method)
DE (1) DE69829379D1 (en:Method)
HU (1) HUP0003918A3 (en:Method)
IL (1) IL133792A0 (en:Method)
IN (1) IN1998KO01500A (en:Method)
NO (1) NO20000111L (en:Method)
RU (1) RU2183636C2 (en:Method)
SK (1) SK102000A3 (en:Method)
TR (1) TR200000033T2 (en:Method)
TW (1) TW505648B (en:Method)
WO (1) WO1999002529A1 (en:Method)
ZA (1) ZA986144B (en:Method)

Families Citing this family (92)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5912347A (en) * 1996-09-30 1999-06-15 Mallinckrodt Inc. Process for preparing a morphinan derivative
AU4823900A (en) * 1999-05-05 2000-11-17 Government Of The United States Of America, As Represented By The Secretary Of The Department Of Health And Human Services, The Direct c-14 oxidation of opioids
US6177567B1 (en) 1999-10-15 2001-01-23 Boehringer Ingelheim Chemicals, Inc. Method for preparing oxycodone
HRP20040161A2 (en) * 2001-08-23 2004-06-30 Akzo Nobel Nv Process for the preparation of a 14-hydroxynormorphinone derivative
JP3961796B2 (ja) * 2001-08-27 2007-08-22 ソニー株式会社 情報提供システム、情報処理装置および方法、情報提供装置および方法、記録媒体、並びにプログラム
DE10161963A1 (de) * 2001-12-17 2003-07-03 Johannes Schuetz 6-Aminomorphinanderivate, Herstellungsverfahren dafür und deren Verwendung
US20040001889A1 (en) 2002-06-25 2004-01-01 Guohua Chen Short duration depot formulations
US20040058946A1 (en) * 2002-07-05 2004-03-25 Buchwald Stephen L. Abuse-resistant prodrugs of oxycodone and other pharmaceuticals
RU2236412C2 (ru) * 2002-07-18 2004-09-20 Власов Михаил Иванович Способ получения производных морфинона, способ получения производных 14-гидроксиморфинона, и способ получения производных оксиморфона
RU2215742C1 (ru) * 2002-11-05 2003-11-10 Открытое Акционерное Общество "Международная Научно-Технологическая Корпорация" Способ получения сложных эфиров n-замещенных 14-гидроксиморфинанов
RU2215741C1 (ru) * 2002-11-05 2003-11-10 Открытое Акционерное Общество "Международная Научно-Технологическая Корпорация" Сложные эфиры n-замещенных 14-гидроксиморфинанов и способ их получения
US7285665B2 (en) * 2002-11-08 2007-10-23 Mallinckrodt Inc. Process for the preparation of quaternary N-alkyl morphinan alkaloid salts
PT1575569E (pt) 2002-12-13 2010-11-09 Durect Corp Sistema oral de entrega de fármaco que compreende materiais transportadores líquidos de alta viscosidade
US6790959B1 (en) 2003-06-05 2004-09-14 Halsey Drug Company, Inc. Process for manufacturing thebaine
US6864370B1 (en) * 2003-06-05 2005-03-08 Zhaiwei Lin Process for manufacturing oxycodone
US7875718B2 (en) * 2003-09-22 2011-01-25 Johnson Matthey Public Limited Company Process for the synthesis of morphinane compounds and intermediates thereof
HUE034668T2 (hu) 2003-09-22 2018-02-28 Glaxosmithkline Australia Pty Ltd Eljárás morfinán-származékok szintézisére és azok intermedierjei
EP1864987B1 (en) * 2004-02-06 2009-12-09 Euro-Celtique S.A. Methods for making 3-O protected morphinones and 3-O-protected morphinone dienol carboxylates
TW201509943A (zh) 2004-03-30 2015-03-16 Euro Celtique Sa 含有小於25ppm14-羥可待因酮之羥可酮鹽酸鹽之組成物、醫藥劑型、延遲釋出口服劑型及醫藥上可以接受的包裝
SK286047B6 (sk) * 2004-04-13 2008-01-07 Zentiva, A. S. Spôsob prípravy derivátov 4,5alfa-epoxy-6-oxomorfínanu
US6946556B1 (en) * 2004-05-21 2005-09-20 Acura Pharmaceuticals, Inc. Preparation of opioid analgesics by a one-pot process
MXPA06014107A (es) * 2004-06-08 2007-03-07 Mallinckrodt Inc Extraccion de alcaloides del opio.
LT1765292T (lt) 2004-06-12 2018-01-10 Collegium Pharmaceutical, Inc. Nuo piktnaudžiavimo apsaugotos vaistų formos
KR101351771B1 (ko) 2004-09-17 2014-02-17 듀렉트 코퍼레이션 바람직하게 saib와 같은 당 에스테르를 포함하는지속적인 국소 마취제 조성물
GB0421149D0 (en) * 2004-09-23 2004-10-27 Johnson Matthey Plc Preparation of oxycodone
GB0421687D0 (en) * 2004-09-30 2004-11-03 Johnson Matthey Plc Preparation of opiate analgesics
WO2006084389A1 (de) * 2005-02-11 2006-08-17 Cilag Ltd. Verfahren zur reinigung von noroxymorphon-verbindungen
SI1861405T1 (sl) * 2005-03-04 2009-10-31 Euro Celtique Sa Postopek za zmanjšanje alfa,beta-nenasičenih ketonov v opioidnih sestavkih
ES2568475T3 (es) * 2005-04-06 2016-04-29 Toray Industries, Inc. Cristales de derivado de morfinano y procedimiento para producir los mismos
US8071768B2 (en) * 2005-06-10 2011-12-06 Janssen Pharmaceutica, N.V. Alkylquinoline and alkylquinazoline kinase modulators
AU2006259780B2 (en) * 2005-06-16 2012-04-12 SpecGx LLC A synthetic route to 14-hydroxyl opiates through 1-halo-thebaine or analogs
US20070027105A1 (en) 2005-07-26 2007-02-01 Alza Corporation Peroxide removal from drug delivery vehicle
US20070117826A1 (en) * 2005-11-23 2007-05-24 Forest Laboratories, Inc. Pharmaceutical formulations comprising ibuprofen, oxycodone, and 14-hydroxycodeinone
CN101395159A (zh) 2006-03-02 2009-03-25 马林克罗特公司 制备含有低含量α,β-不饱和酮化合物的吗啡烷-6-酮产物的方法
SA07280459B1 (ar) 2006-08-25 2011-07-20 بيورديو فارما إل. بي. أشكال جرعة صيدلانية للتناول عن طريق الفم مقاومة للعبث تشتمل على مسكن شبه أفيوني
AU2007297827B2 (en) * 2006-09-20 2012-09-20 Mallinckrodt Llc Preparation of substituted morphinan-6-ones and salts and intermediates thereof
US20080125592A1 (en) * 2006-10-17 2008-05-29 Penick Corporation Process for preparing oxymorphone, naltrexone, and buprenorphine
CA2674915C (en) * 2006-10-17 2015-06-30 Penick Corporation Process for preparing oxymorphone
AU2012216358B2 (en) * 2006-10-17 2014-11-20 Penick Corporation Process For Preparing Oxymorphone, Naltrexone and Buprenorphine
WO2008048711A1 (en) * 2006-10-17 2008-04-24 Penick Corporation Process for preparing oxymorphone
EP2117521B1 (en) 2006-11-03 2012-06-27 Durect Corporation Transdermal delivery systems comprising bupivacaine
CA2671518C (en) * 2006-12-04 2016-06-07 Noramco, Inc. Process for preparing oxycodone having reduced levels of 14-hydroxycodeinone
CN101652369A (zh) * 2006-12-04 2010-02-17 诺拉姆科有限公司 减少羟考酮碱中杂质的方法
GB0624880D0 (en) * 2006-12-14 2007-01-24 Johnson Matthey Plc Improved method for making analgesics
US9040726B2 (en) 2007-03-06 2015-05-26 Mallinckrodt Llc Process for the preparation of quaternary N-alkyl morphinan alkaloid salts
JP5875748B2 (ja) * 2007-03-06 2016-03-02 マリンクロッド エルエルシー 第4級n−アルキルモルフィナンアルカロイド塩の調製のための方法
WO2008118654A1 (en) * 2007-03-23 2008-10-02 Mallinckrodt Inc. Improved preparation of oxymorphone from oripavine
JP5373764B2 (ja) * 2007-04-16 2013-12-18 マリンクロッド エルエルシー 触媒性水素転移反応を使用する新規なオピエート還元
US20090018154A1 (en) * 2007-05-17 2009-01-15 Endo Pharmaceuticals, Inc., A Corporation Of Delaware Opioid and methods of making and using the same
JP2011506319A (ja) 2007-12-06 2011-03-03 デュレクト コーポレーション 疼痛、関節炎症状、または慢性疾患に伴う炎症の治療に有用な方法
CA2709862C (en) * 2007-12-17 2016-03-15 Peter X. Wang Sinomenine derivatives and processes for their synthesis
CA2709886C (en) * 2007-12-17 2016-10-25 Mallinckrodt Inc. Processes for the production of (+)-"nal" morphinan compounds
WO2009111162A1 (en) 2008-02-29 2009-09-11 Mallinckrodt Inc. Process for the preparation of 3-hydroxymorphinan derivatives
EP2291380B1 (en) * 2008-04-24 2011-09-07 Janssen Pharmaceutica N.V. Nalmefene prodrugs
PL2896614T3 (pl) * 2008-05-27 2018-02-28 Mallinckrodt Llc Sposoby i związki do wytwarzania normorfinanów
EP2331508B1 (en) 2008-09-03 2014-11-12 Mallinckrodt LLC Substituted berbines and processes for their synthesis
CN102227433B (zh) * 2008-09-30 2015-01-07 马林克罗特有限公司 烷基化吗啡喃衍生物的仲胺基团的方法
US20100260844A1 (en) 2008-11-03 2010-10-14 Scicinski Jan J Oral pharmaceutical dosage forms
UA102916C2 (uk) 2009-07-02 2013-08-27 Кемфарм, Інк. Композиція на основі кон'югату гідрокодону з бензойною кислотою, похідними бензойної кислоти або гетероарилкарбоновою кислотою, проліки, спосіб лікування від зловживань
US10668060B2 (en) 2009-12-10 2020-06-02 Collegium Pharmaceutical, Inc. Tamper-resistant pharmaceutical compositions of opioids and other drugs
WO2011154827A2 (en) 2010-06-11 2011-12-15 Rhodes Technologies Transition metal-catalyzed processes for the preparation of n-allyl compounds and use thereof
ES2537610T3 (es) 2010-06-11 2015-06-10 Rhodes Technologies Proceso para la N-desalquilación de aminas terciarias
EP2588481B1 (en) 2010-07-02 2017-11-15 Johnson Matthey Public Limited Company Process for the synthesis and purification of oxycodone
RU2448709C1 (ru) * 2011-02-01 2012-04-27 Учреждение Российской академии наук Институт проблем химико-энергетических технологий Сибирского отделения РАН (ИПХЭТ СО РАН) Способ получения налтрексона
TWI560170B (en) * 2011-12-06 2016-12-01 Lundbeck & Co As H Process for recovery of nalmefene hydrochloride
US9315514B2 (en) 2012-08-27 2016-04-19 Rhodes Technologies 1,3-dioxanomorphides and 1,3-dioxanocodides
WO2014091295A1 (en) 2012-12-14 2014-06-19 Purdue Pharma L.P. Pyridonemorphinan analogs and biological activity on opioid receptors
US8987287B2 (en) 2012-12-14 2015-03-24 Purdue Pharma L.P. Spirocyclic morphinans and their use
CA2894971C (en) 2012-12-14 2018-06-26 Purdue Pharma L.P. Nitrogen containing morphinan derivatives and the use thereof
ES2653265T3 (es) 2012-12-28 2018-02-06 Purdue Pharma Lp Morfinanos sustituidos y el uso de éstos
JP6159416B2 (ja) 2012-12-28 2017-07-05 パーデュー、ファーマ、リミテッド、パートナーシップ 7,8−環式モルフィナン類似体
EP2941433B1 (en) 2012-12-31 2019-08-07 Rhodes Technologies Process for preparing 7 -substituted 6 ,14 -ethenomorphinans and 7 -substituted 6 ,14 -ethanomorphinans
WO2014144975A1 (en) 2013-03-15 2014-09-18 Durect Corporation Compositions with a rheological modifier to reduce dissolution variability
EP2829541A1 (en) 2013-07-26 2015-01-28 Siegfried AG Novel synthesis of noroxymorphone from morphine
GB2517000B (en) 2013-08-02 2018-05-09 Johnson Matthey Plc Process for the synthesis of oxymorphone alkaloid and oxymorphone salts
US9862726B2 (en) 2013-12-26 2018-01-09 Purdue Pharma L.P. Opioid receptor modulating oxabicyclo[2.2.2]octane morphinans
US9340542B2 (en) 2013-12-26 2016-05-17 Purdue Pharma L.P. Propellane-based compounds and the use thereof
EP3087073B1 (en) 2013-12-26 2018-07-04 Purdue Pharma LP 10-substituted morphinan hydantoins
US9988392B2 (en) 2013-12-26 2018-06-05 Purdue Pharma L.P. 7-beta-alkyl analogs of orvinols
WO2015102682A1 (en) 2013-12-30 2015-07-09 Purdue Pharma L.P. Pyridone-sulfone morphinan analogs as opioid receptor ligands
CN106999486A (zh) 2014-11-25 2017-08-01 凯姆制药公司 羟考酮的苯甲酸缀合物、苯甲酸衍生物缀合物和杂芳基羧酸缀合物
EP3252055B1 (en) 2016-05-31 2018-09-19 Alcaliber Investigacion Desarrollo e Innovacion SLU Process for obtaining 3,14-diacetyloxymorphone from oripavine
WO2017222575A1 (en) 2016-06-23 2017-12-28 Collegium Pharmaceutical, Inc. Process of making more stable abuse-deterrent oral formulations
KR102413459B1 (ko) 2016-07-06 2022-06-24 듀렉트 코퍼레이션 약물 조성물, 장벽 층 및 약물 층을 갖는 경구 투여 형태
MX379709B (es) 2016-12-23 2025-03-11 Minoryx Therapeutics S L Proceso para preparar 5-[[4-[2-[5-(1-hidroxietil)-2-piridinil] etoxi]fenil]metil]-2,4-tiazolidindiona y sus sales.
SK592017A3 (sk) 2017-07-04 2019-01-08 Saneca Pharmaceuticals A. S. Spôsob prípravy morfínanových zlúčenín
AU2019224127B2 (en) 2018-02-23 2021-12-09 Rhodes Technologies Novel opioid compounds and uses thereof
CN110054656B (zh) * 2019-05-28 2021-02-02 宜昌人福药业有限责任公司 一种10-羰基/羟基吗啡-6-葡萄糖苷酸的合成方法
CA3146163A1 (en) * 2019-07-08 2021-01-14 University Of Health Sciences & Pharmacy In St. Louis G-protein biased opioid receptor agonist/analgesics with reduced arrestin recruitment
CN115666621A (zh) 2020-01-13 2023-01-31 度勒科特公司 具有减少的杂质的持续释放药物递送系统及相关方法
CN114621239A (zh) * 2020-12-10 2022-06-14 鲁南制药集团股份有限公司 一种纳曲酮的制备方法
BR112023012708A2 (pt) * 2020-12-28 2023-10-03 Navin Saxena Research & Tech Pvt Ltd Processo para síntese de noroximorfona a partir da morfina

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3819636A (en) * 1970-09-15 1974-06-25 American Home Prod 4a,10-(methaniminomethano)phenanthrene derivatives
US4795813A (en) * 1981-08-17 1989-01-03 The Florida Board Of Regents On Behalf Of The Florida State University Synthesis of derivatives of codeine and other 3-O-alkylmorphines
US5112975A (en) * 1984-03-27 1992-05-12 Mallinckrodt Specialty Chemicals Company Preparation of noroxymorphone from morphine
US4639520A (en) * 1984-03-27 1987-01-27 Mallinckrodt, Inc. Preparation of 14-hydroxy-N-ethoxy-carbonyl-norcodeinone
DE3581423D1 (de) * 1984-03-27 1991-02-28 Mallinckrodt Inc Herstellung von noroxymorphon aus morphin.
US4668685A (en) * 1984-07-05 1987-05-26 E.I. Du Pont De Nemours And Company Substituted benzoate ester prodrug derivatives of 3-hydroxymorphinans, which are analgesics or narcotic antagonists
US4912114A (en) * 1988-03-18 1990-03-27 Sandoz Ltd. Morphinan derivatives

Also Published As

Publication number Publication date
CA2296035C (en) 2004-04-13
US5948788A (en) 1999-09-07
DE69829379D1 (de) 2005-04-21
EP1000065A1 (en) 2000-05-17
AU8379198A (en) 1999-02-08
NO20000111D0 (no) 2000-01-10
CN1272845A (zh) 2000-11-08
HUP0003918A3 (en) 2003-04-28
EP1000065A4 (en) 2001-09-12
AU740822B2 (en) 2001-11-15
RU2183636C2 (ru) 2002-06-20
HUP0003918A2 (hu) 2001-07-30
TR200000033T2 (tr) 2000-12-21
JP2001518444A (ja) 2001-10-16
ZA986144B (en) 1999-05-19
US5869669A (en) 1999-02-09
CN1152880C (zh) 2004-06-09
NO20000111L (no) 2000-02-25
US5922876A (en) 1999-07-13
US6008354A (en) 1999-12-28
SK102000A3 (en) 2000-07-11
KR100363486B1 (ko) 2002-12-16
IN1998KO01500A (en:Method) 2005-03-11
EP1000065B1 (en) 2005-03-16
HK1028025A1 (en) 2001-02-02
IL133792A0 (en) 2001-04-30
WO1999002529A1 (en) 1999-01-21
US6013796A (en) 2000-01-11
TW505648B (en) 2002-10-11
US5952495A (en) 1999-09-14
CA2296035A1 (en) 1999-01-21
US6008355A (en) 1999-12-28
KR20010021693A (ko) 2001-03-15

Similar Documents

Publication Publication Date Title
ATE291023T1 (de) Herstellung von oxymorphon, oxycodon und derivaten davon
WO2001029047A3 (en) Method for preparing oxycodone
US8134002B2 (en) Process for preparing oxymorphone
EP4253531A3 (en) Compositions and methods for making benzylisoquinoline alkaloids, morphinan alkaloids, thebaine, and derivatives thereof
US20020045755A1 (en) Novel methods of O-demethylation and N-deprotection
DK0915884T3 (da) Fremstilling af narkotiske analgetika
CA1198423A (en) Synthesis of derivatives of codeine and other 3-0- alkylmorphines
ATE522503T1 (de) Neue opiate, herstellungsverfahren und verwendungen
WO2004005294A3 (de) Morphinanderivate und deren quartäre ammoniumsalze substituiert in position 14, herstellungsverfahren und verwendung
WO2000071518A3 (en) Heterocyclic analgesic compounds and their use
DE602006008991D1 (de) Verwendung von oripavin als ausgangsmaterial für buprenorphin
WO2002016367A1 (en) Chemical methods
EP1053238A4 (en) THERAPEUTIC CONNECTIONS
NZ331119A (en) Isoquinolines useful as analgesics
WO2005113557A8 (en) Method for the catalytic production of hydrocodone and hydromorphone
DE3581423D1 (de) Herstellung von noroxymorphon aus morphin.
MXPA03005429A (es) Procedimiento para preparacion de imidazotriazinonas sustituidas con sulfonamida.
DE69910101D1 (de) Verfahren zur Herstellung von Opiaten
EP2297160B1 (en) Process for the synthesis of n-demethylated morphinane compounds
DE3679327D1 (de) Verfahren zur herstellung von codein aus morphin.
HUP9802505A2 (hu) Tetrahidro-azepin-származék, ennek alkalmazása, valamint eljárás tetrahidro-azepin-származék, kaprolaktám és polikaprolaktám előállítására
WO2024073755A3 (en) Methods of improving production of morphinan alkaloids and derivatives
EP0947497A3 (en) Process for producing dichloroacetoxypropane and derivatives thereof
SE9802939D0 (sv) New process
AU2001281599B2 (en) Chemical methods

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties