NL175062B - PROCESS FOR THE CATALYTIC HYDROGENATION OF L-DIHYDROCODEINONE TO L-DIHYDROCODEINE. - Google Patents

PROCESS FOR THE CATALYTIC HYDROGENATION OF L-DIHYDROCODEINONE TO L-DIHYDROCODEINE.

Info

Publication number
NL175062B
NL175062B NLAANVRAGE7202337,A NL7202337A NL175062B NL 175062 B NL175062 B NL 175062B NL 7202337 A NL7202337 A NL 7202337A NL 175062 B NL175062 B NL 175062B
Authority
NL
Netherlands
Prior art keywords
dihydrocodeinone
dihydrocodeine
catalytic hydrogenation
hydrogenation
catalytic
Prior art date
Application number
NLAANVRAGE7202337,A
Other languages
Dutch (nl)
Other versions
NL7202337A (en
NL175062C (en
Original Assignee
Macfarlan Smith Ltd
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 Macfarlan Smith Ltd filed Critical Macfarlan Smith Ltd
Publication of NL7202337A publication Critical patent/NL7202337A/xx
Publication of NL175062B publication Critical patent/NL175062B/en
Application granted granted Critical
Publication of NL175062C publication Critical patent/NL175062C/en

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:
    • C07D489/02—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 oxygen atoms attached in positions 3 and 6, e.g. morphine, morphinone

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
NLAANVRAGE7202337,A 1971-02-22 1972-02-22 PROCESS FOR THE CATALYTIC HYDROGENATION OF L-DIHYDROCODEINONE TO L-DIHYDROCODEINE. NL175062C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB508171A GB1366931A (en) 1971-02-22 1971-02-22 Dihydrocodeine manufacture
GB4024571 1971-08-27

Publications (3)

Publication Number Publication Date
NL7202337A NL7202337A (en) 1972-08-24
NL175062B true NL175062B (en) 1984-04-16
NL175062C NL175062C (en) 1984-09-17

Family

ID=26239609

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7202337,A NL175062C (en) 1971-02-22 1972-02-22 PROCESS FOR THE CATALYTIC HYDROGENATION OF L-DIHYDROCODEINONE TO L-DIHYDROCODEINE.

Country Status (14)

Country Link
JP (1) JPS5614672B1 (en)
BE (1) BE779598A (en)
CA (1) CA987317A (en)
CH (1) CH561214A5 (en)
CS (1) CS167968B2 (en)
DE (1) DE2207516C2 (en)
FR (1) FR2126278B1 (en)
GB (1) GB1366931A (en)
HU (1) HU164284B (en)
IL (1) IL38749A (en)
NL (1) NL175062C (en)
PL (1) PL82275B1 (en)
SE (1) SE393616B (en)
YU (2) YU47272A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2167505B1 (en) * 2007-07-17 2012-11-28 Mallinckrodt LLC Preparation of n-alkylated opiates by reductive amination
GB0914338D0 (en) 2009-08-17 2009-09-30 Johnson Matthey Plc Improved process

Also Published As

Publication number Publication date
CS167968B2 (en) 1976-05-28
PL82275B1 (en) 1975-10-31
HU164284B (en) 1974-01-28
CH561214A5 (en) 1975-04-30
DE2207516C2 (en) 1985-08-22
GB1366931A (en) 1974-09-18
IL38749A0 (en) 1972-04-27
YU47272A (en) 1982-02-28
NL7202337A (en) 1972-08-24
FR2126278B1 (en) 1975-06-13
JPS5614672B1 (en) 1981-04-06
SE393616B (en) 1977-05-16
IL38749A (en) 1974-11-29
BE779598A (en) 1972-08-21
NL175062C (en) 1984-09-17
YU39579B (en) 1985-03-20
CA987317A (en) 1976-04-13
FR2126278A1 (en) 1972-10-06
DE2207516A1 (en) 1973-08-02

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee