YU47272A - Improved process for preparing 1-dihydrocodeine - Google Patents

Improved process for preparing 1-dihydrocodeine

Info

Publication number
YU47272A
YU47272A YU00472/72A YU47272A YU47272A YU 47272 A YU47272 A YU 47272A YU 00472/72 A YU00472/72 A YU 00472/72A YU 47272 A YU47272 A YU 47272A YU 47272 A YU47272 A YU 47272A
Authority
YU
Yugoslavia
Prior art keywords
dihydrocodeine
preparing
improved process
improved
Prior art date
Application number
YU00472/72A
Inventor
E L Grew
D J Powles
A A Robertson
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 YU47272A publication Critical patent/YU47272A/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
YU00472/72A 1971-02-22 1972-02-21 Improved process for preparing 1-dihydrocodeine YU47272A (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
YU47272A true YU47272A (en) 1982-02-28

Family

ID=26239609

Family Applications (2)

Application Number Title Priority Date Filing Date
YU00472/72A YU47272A (en) 1971-02-22 1972-02-21 Improved process for preparing 1-dihydrocodeine
YU427/72A YU39579B (en) 1971-02-22 1972-02-21 Process for obtaining purified 1-dihydrocodeine

Family Applications After (1)

Application Number Title Priority Date Filing Date
YU427/72A YU39579B (en) 1971-02-22 1972-02-21 Process for obtaining purified 1-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
CA2693436A1 (en) * 2007-07-17 2009-01-22 Christopher W. Grote 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
NL7202337A (en) 1972-08-24
DE2207516A1 (en) 1973-08-02
PL82275B1 (en) 1975-10-31
NL175062B (en) 1984-04-16
YU39579B (en) 1985-03-20
BE779598A (en) 1972-08-21
FR2126278A1 (en) 1972-10-06
GB1366931A (en) 1974-09-18
CS167968B2 (en) 1976-05-28
NL175062C (en) 1984-09-17
HU164284B (en) 1974-01-28
SE393616B (en) 1977-05-16
CA987317A (en) 1976-04-13
FR2126278B1 (en) 1975-06-13
IL38749A (en) 1974-11-29
IL38749A0 (en) 1972-04-27
JPS5614672B1 (en) 1981-04-06
DE2207516C2 (en) 1985-08-22
CH561214A5 (en) 1975-04-30

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