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DE3572819D1 - Process for the dealkylation of alcaloids and intermediates - Google Patents

Process for the dealkylation of alcaloids and intermediates

Info

Publication number
DE3572819D1
DE3572819D1 DE8585400996T DE3572819T DE3572819D1 DE 3572819 D1 DE3572819 D1 DE 3572819D1 DE 8585400996 T DE8585400996 T DE 8585400996T DE 3572819 T DE3572819 T DE 3572819T DE 3572819 D1 DE3572819 D1 DE 3572819D1
Authority
DE
Germany
Prior art keywords
formula
dealkylation
see diagramm
coch3
alcaloids
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE8585400996T
Other languages
English (en)
Inventor
Christian Mazet De L Esco Hoff
Christian Vergely
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanofi SA
Original Assignee
Sanofi SA
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 Sanofi SA filed Critical Sanofi SA
Application granted granted Critical
Publication of DE3572819D1 publication Critical patent/DE3572819D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D489/00—Heterocyclic 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:
    • C07D489/06—Heterocyclic 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
    • C07D489/08—Oxygen atom
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Saccharide Compounds (AREA)
  • Steroid Compounds (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
DE8585400996T 1984-05-25 1985-05-21 Process for the dealkylation of alcaloids and intermediates Expired DE3572819D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8408273A FR2564838B1 (fr) 1984-05-25 1984-05-25 Procede de dealkylation d'alcaloides et intermediaires

Publications (1)

Publication Number Publication Date
DE3572819D1 true DE3572819D1 (en) 1989-10-12

Family

ID=9304425

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585400996T Expired DE3572819D1 (en) 1984-05-25 1985-05-21 Process for the dealkylation of alcaloids and intermediates

Country Status (12)

Country Link
EP (1) EP0164290B1 (de)
JP (1) JPS60258183A (de)
AT (1) ATE46163T1 (de)
AU (1) AU577379B2 (de)
CA (1) CA1244825A (de)
DE (1) DE3572819D1 (de)
DK (1) DK160048C (de)
ES (1) ES8603893A1 (de)
FR (1) FR2564838B1 (de)
NO (1) NO164981C (de)
NZ (1) NZ212193A (de)
PT (1) PT80519B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6067749A (en) 1996-07-11 2000-05-30 Tasmanian Alkaloids Pty. Ltd. Papaver somniferum strain with high concentration of thebaine and oripavine
GB2471803B (en) * 2006-05-25 2011-02-16 Alpharma Chemical process
GB2471801B (en) * 2006-05-25 2011-02-16 Alpharma Process useful in the preparation of morphine antagonists
GB2438400A (en) * 2006-05-25 2007-11-28 Alpharma Aps N-Demethylation of 14-hydroxy morphinans with alpha-chloroethyl chloroformate
US8962841B2 (en) 2007-06-29 2015-02-24 Brock University Methods for one-pot N-demethylation/N-functionalization of morphine and tropane alkaloids
US7999104B2 (en) * 2007-06-29 2011-08-16 Brock University Methods for one-pot N-demethylation/N-acylation of morphine and tropane alkaloids
JP5478506B2 (ja) * 2007-12-17 2014-04-23 マリンクロッド エルエルシー ノルモルフィナン塩を調製するためのプロセス
US9131649B2 (en) 2008-03-07 2015-09-15 Tasmanian Alkaloids Pty. Ltd Papaver somniferum strain with high concentration of thebaine
KR20110014974A (ko) * 2008-03-31 2011-02-14 썬 파마슈티컬 인더스트리스 리미티드 모르피난 유사체의 개선된 제조 방법
AU2011263417B2 (en) 2010-06-11 2014-03-27 Rhodes Technologies Transition metal-catalyzed processes for the preparation of N-allyl compounds and use thereof
WO2011154826A1 (en) 2010-06-11 2011-12-15 Rhodes Technologies Process for n-dealkylation of tertiary amines
CN103619847A (zh) 2011-05-06 2014-03-05 布鲁克大学 通过金属催化n-脱甲基化/官能化以及分子内基团转移制备吗啡类似物的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4141807A (en) * 1977-03-01 1979-02-27 Stauffer Chemical Company Photopolymerizable composition stabilized with nitrogen-containing aromatic compounds
DE2727805A1 (de) * 1977-06-21 1979-01-04 Goedecke Ag Verfahren zur herstellung von oxynormorphon
US4390699A (en) * 1981-07-16 1983-06-28 The United States Of America As Represented By The Secretary Of The Department Of Health And Human Services 6-Keto-morphinans belonging to the 14-hydroxy-series
US4472253A (en) * 1981-08-17 1984-09-18 The Florida Board Of Regents On Behalf Of The Florida State University Process for the preparation of an N-substituted 3-O-alkyl-14-hydroxynormorphinone derivative
FR2533561B1 (fr) * 1982-09-24 1986-07-25 Poudres & Explosifs Ste Nale Procede de preparation des carbamates vinyliques et nouveaux carbamates vinyliques

Also Published As

Publication number Publication date
CA1244825A (en) 1988-11-15
PT80519B (pt) 1988-01-22
PT80519A (fr) 1985-06-01
AU4284385A (en) 1985-11-28
ATE46163T1 (de) 1989-09-15
ES543338A0 (es) 1986-01-01
NO164981B (no) 1990-08-27
DK160048B (da) 1991-01-21
AU577379B2 (en) 1988-09-22
ES8603893A1 (es) 1986-01-01
FR2564838B1 (fr) 1986-11-07
DK160048C (da) 1991-06-17
DK227685A (da) 1985-11-26
NO852091L (no) 1985-11-26
NO164981C (no) 1990-12-05
EP0164290A1 (de) 1985-12-11
FR2564838A1 (fr) 1985-11-29
DK227685D0 (da) 1985-05-22
JPS60258183A (ja) 1985-12-20
EP0164290B1 (de) 1989-09-06
NZ212193A (en) 1988-10-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee