CS528085A2 - Zpusob pripravy sloucenin s n demethylmorfinanovym skeletem - Google Patents

Zpusob pripravy sloucenin s n demethylmorfinanovym skeletem

Info

Publication number
CS528085A2
CS528085A2 CS855280A CS528085A CS528085A2 CS 528085 A2 CS528085 A2 CS 528085A2 CS 855280 A CS855280 A CS 855280A CS 528085 A CS528085 A CS 528085A CS 528085 A2 CS528085 A2 CS 528085A2
Authority
CS
Czechoslovakia
Prior art keywords
group
hydrogen atom
carbon atoms
benzoyloxy
acyloxy
Prior art date
Application number
CS855280A
Other languages
Czech (cs)
Other versions
CS251792B2 (en
Inventor
Sandor Dr Hosztafi
Tibor Dr Timar
Julianna Nagy
Ilona Fabian
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 CS528085A2 publication Critical patent/CS528085A2/en
Publication of CS251792B2 publication Critical patent/CS251792B2/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)
  • Cephalosporin Compounds (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Finger-Pressure Massage (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Materials For Photolithography (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.
CS855280A 1984-07-17 1985-07-16 Method of compouns preparation with n-demethylmorphinane skeleton CS251792B2 (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 (2)

Publication Number Publication Date
CS528085A2 true CS528085A2 (en) 1986-12-18
CS251792B2 CS251792B2 (en) 1987-08-13

Family

ID=10961043

Family Applications (1)

Application Number Title Priority Date Filing Date
CS855280A CS251792B2 (en) 1984-07-17 1985-07-16 Method of compouns preparation with n-demethylmorphinane skeleton

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
AU2008338969B2 (en) * 2007-12-17 2013-08-01 SpecGx LLC Process and compounds for the production of (+) opiates
AU2008338970B2 (en) * 2007-12-17 2013-08-22 SpecGx LLC Sinomenine derivatives and processes for their synthesis
DE112010001980T8 (en) * 2009-05-12 2012-11-08 Board Of Regents, The University Of Texas System Synthesis of morphine and related derivatives
WO2012008984A1 (en) * 2010-07-16 2012-01-19 Mallinckrodt Llc (+)-morphinans as antagonists of toll-like receptor 9 and therapeutic uses thereof
CN103917543A (en) 2011-09-08 2014-07-09 马林克罗特有限公司 Preparation of alkaloids without isolation of intermediates

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA948198A (en) * 1967-08-04 1974-05-28 Gerhard Walther Production of cyclic amino compounds
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
ES544385A0 (en) 1986-01-16
CS251792B2 (en) 1987-08-13
DK322385D0 (en) 1985-07-15
FI852779L (en) 1986-01-18
JPS6193184A (en) 1986-05-12
PL254552A1 (en) 1986-07-15
HU197750B (en) 1989-05-29
IL75509A0 (en) 1985-10-31
DK322385A (en) 1986-01-18
YU45264B (en) 1992-05-28
DD235639A5 (en) 1986-05-14
NO852838L (en) 1986-01-20
RO91516B (en) 1987-07-01
RO91516A (en) 1987-06-30
YU117485A (en) 1988-04-30
SU1398776A3 (en) 1988-06-15
ES8603716A1 (en) 1986-01-16
EP0168686A1 (en) 1986-01-22
EP0168686B1 (en) 1989-04-05
FI852779A0 (en) 1985-07-15
NO161915C (en) 1989-10-11
HUT38645A (en) 1986-06-30
DE3569244D1 (en) 1989-05-11
IN166255B (en) 1990-03-31
IL78503A (en) 1990-01-18
NO161915B (en) 1989-07-03
ATE41933T1 (en) 1989-04-15
FI81583B (en) 1990-07-31
BG44029A3 (en) 1988-09-15
FI81583C (en) 1990-11-12

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