CA987317A - Process for production of dihydrocodeine - Google Patents

Process for production of dihydrocodeine

Info

Publication number
CA987317A
CA987317A CA134,891A CA134891A CA987317A CA 987317 A CA987317 A CA 987317A CA 134891 A CA134891 A CA 134891A CA 987317 A CA987317 A CA 987317A
Authority
CA
Canada
Prior art keywords
dihydrocodeine
production
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
CA134,891A
Other versions
CA134891S (en
Inventor
Edward L. Grew
David J. Powles
Alastair A. Robertson
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.)
Macfarlan Smith Ltd
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
Application granted granted Critical
Publication of CA987317A publication Critical patent/CA987317A/en
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:
    • C07D489/02—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)
CA134,891A 1971-02-22 1972-02-15 Process for production of dihydrocodeine Expired CA987317A (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 (1)

Publication Number Publication Date
CA987317A true CA987317A (en) 1976-04-13

Family

ID=26239609

Family Applications (1)

Application Number Title Priority Date Filing Date
CA134,891A Expired CA987317A (en) 1971-02-22 1972-02-15 Process for production of 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
FR2126278A1 (en) 1972-10-06
NL175062B (en) 1984-04-16
DE2207516A1 (en) 1973-08-02

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