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IL78503A - Preparation of(4,5-epoxy)morphinan-6-one hydrazones and semi(thio)carbazones - Google Patents

Preparation of(4,5-epoxy)morphinan-6-one hydrazones and semi(thio)carbazones

Info

Publication number
IL78503A
IL78503A IL78503A IL7850386A IL78503A IL 78503 A IL78503 A IL 78503A IL 78503 A IL78503 A IL 78503A IL 7850386 A IL7850386 A IL 7850386A IL 78503 A IL78503 A IL 78503A
Authority
IL
Israel
Prior art keywords
group
hydrogen atom
carbon atoms
benzoyloxy
acyloxy
Prior art date
Application number
IL78503A
Original Assignee
Alkaloida Vegyeszeti Gyar
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 Alkaloida Vegyeszeti Gyar filed Critical Alkaloida Vegyeszeti Gyar
Publication of IL78503A publication Critical patent/IL78503A/en

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

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Finger-Pressure Massage (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Materials For Photolithography (AREA)
  • Cephalosporin Compounds (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Stringed Musical Instruments (AREA)

Abstract

1. Process for the preparation of compounds having the N-demethylmorphinane structure of the general formula (III) see diagramm : EP0168686,P8,F1 wherein Z is CH2 -CH2 or CH=CH, Y is an oxygen atom or a group R3 and R4 wherein R3 is a hydrogen atom, a hydroxy group, an acyloxy group having from 1 to 3 carbon atoms or a benzoyloxy group, its spatial configuration being alpha, R4 is a hydrogen atom, a halogen atom, a hydroxy group, an alkyl group having from 1 to 3 carbon atoms, an acyloxy group having from 1 to 3 carbon atoms, a benzoyloxy or azido group, its spatial configuration being beta, R2 is hydrogen atom, an acyloxy group having from 1 to 3 carbon atoms or a benzoyloxy group, R1 is a hydrogen atom, an alkyl group having from 1 to 5 carbon atoms, an aryl or aralkyl group, an acyl group having from 1 to 3 carbon atoms or a benzoyl group, with the proviso that when R3 is a hydrogen atom, a hydroxy group, an acyloxy or benzoyloxy group, R4 is a hydrogen atom or an alkyl group, and when R4 is a hydrogen atom, a halogen atom, a hydroxy group, an acyloxy, benzoyloxy or azido group, R3 is a hydrogen atom, by reaction of morphinane alkaloids of the general formula (I) see diagramm : EP0168686,P9,F2 in which Z, Y, R1 and R2 have the definitions given above, with phosgene or diphosgene at a temperature of from 0 to 1208C in a solvent, and subsequent hydrolysis of the resulting N-chlorocarbonyl-N-demethyl derivative of the general formula (II) see diagramm : EP0168686,P9,F3 in which Z, Y, R1 and R2 have the meanings given above, with a mineral acid, which process is characterized in that the reaction with phosgene or diphosgene is carried out in 1,2-dichloroethane in the presence of alkali metal carbonates or alkali metal hydrogen carbonates, and then, without isolation, the resulting N-chlorocarbonyl-N-demethyl derivative of the general formula (II) is heated with 5 % hydrochloric acid.
IL78503A 1984-07-17 1986-04-15 Preparation of(4,5-epoxy)morphinan-6-one hydrazones and semi(thio)carbazones IL78503A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU842774A HU197750B (en) 1984-07-17 1984-07-17 Process for n-demethylation of morphine alkaloids

Publications (1)

Publication Number Publication Date
IL78503A true IL78503A (en) 1990-01-18

Family

ID=10961043

Family Applications (2)

Application Number Title Priority Date Filing Date
IL75509A IL75509A0 (en) 1984-07-17 1985-06-13 Process for n-demethylation of morphinane alkaloids
IL78503A IL78503A (en) 1984-07-17 1986-04-15 Preparation of(4,5-epoxy)morphinan-6-one hydrazones and semi(thio)carbazones

Family Applications Before (1)

Application Number Title Priority Date Filing Date
IL75509A IL75509A0 (en) 1984-07-17 1985-06-13 Process for n-demethylation of morphinane alkaloids

Country Status (18)

Country Link
EP (1) EP0168686B1 (en)
JP (1) JPS6193184A (en)
AT (1) ATE41933T1 (en)
BG (1) BG44029A3 (en)
CS (1) CS251792B2 (en)
DD (1) DD235639A5 (en)
DE (1) DE3569244D1 (en)
DK (1) DK322385A (en)
ES (1) ES8603716A1 (en)
FI (1) FI81583C (en)
HU (1) HU197750B (en)
IL (2) IL75509A0 (en)
IN (1) IN166255B (en)
NO (1) NO161915C (en)
PL (1) PL254552A1 (en)
RO (1) RO91516B (en)
SU (1) SU1398776A3 (en)
YU (1) YU45264B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101896464B (en) * 2007-12-17 2014-12-10 马林克罗特有限公司 Sinomenine derivatives and processes for their synthesis
EP2222642B1 (en) * 2007-12-17 2014-02-12 Mallinckrodt LLC Process and compounds for the production of (+) opiates
CA2761287A1 (en) * 2009-05-12 2010-11-18 Board Of Regents The University Of Texas System Synthesis of morphine and related derivatives
CA2768199C (en) * 2010-07-16 2018-08-28 Mallinckrodt Llc (+)-morphinans as antagonists of toll-like receptor 9 and therapeutic uses thereof
WO2013036729A1 (en) 2011-09-08 2013-03-14 Mallinckrodt Llc Production of alkaloids without the isolation of intermediates

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE719019A (en) * 1967-08-04 1969-02-03
DE2254298A1 (en) * 1972-11-06 1974-05-16 Boehringer Sohn Ingelheim Heteroarylmethyl-normorphines prepn - by alkylation of normorphine etc., antidotes for opiate poisoning
DE2727805A1 (en) * 1977-06-21 1979-01-04 Goedecke Ag METHOD FOR PRODUCING OXYNORMORPHONE

Also Published As

Publication number Publication date
RO91516A (en) 1987-06-30
DD235639A5 (en) 1986-05-14
FI81583C (en) 1990-11-12
HUT38645A (en) 1986-06-30
DE3569244D1 (en) 1989-05-11
FI81583B (en) 1990-07-31
RO91516B (en) 1987-07-01
EP0168686A1 (en) 1986-01-22
PL254552A1 (en) 1986-07-15
ATE41933T1 (en) 1989-04-15
CS528085A2 (en) 1986-12-18
ES544385A0 (en) 1986-01-16
HU197750B (en) 1989-05-29
IL75509A0 (en) 1985-10-31
YU45264B (en) 1992-05-28
BG44029A3 (en) 1988-09-15
SU1398776A3 (en) 1988-06-15
FI852779L (en) 1986-01-18
JPS6193184A (en) 1986-05-12
YU117485A (en) 1988-04-30
FI852779A0 (en) 1985-07-15
NO161915C (en) 1989-10-11
IN166255B (en) 1990-03-31
ES8603716A1 (en) 1986-01-16
DK322385D0 (en) 1985-07-15
DK322385A (en) 1986-01-18
CS251792B2 (en) 1987-08-13
NO852838L (en) 1986-01-20
NO161915B (en) 1989-07-03
EP0168686B1 (en) 1989-04-05

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Legal Events

Date Code Title Description
KB Patent renewed
RH Patent void