GB0610385D0 - Chemical process - Google Patents

Chemical process

Info

Publication number
GB0610385D0
GB0610385D0 GBGB0610385.7A GB0610385A GB0610385D0 GB 0610385 D0 GB0610385 D0 GB 0610385D0 GB 0610385 A GB0610385 A GB 0610385A GB 0610385 D0 GB0610385 D0 GB 0610385D0
Authority
GB
United Kingdom
Prior art keywords
chemical process
chemical
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.)
Withdrawn
Application number
GBGB0610385.7A
Other versions
GB2444052A (en
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.)
Xellia Pharmaceuticals ApS
Original Assignee
Alpharma ApS
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 Alpharma ApS filed Critical Alpharma ApS
Priority to GB0610385A priority Critical patent/GB2444052A/en
Priority to GB1017991A priority patent/GB2471803B/en
Publication of GB0610385D0 publication Critical patent/GB0610385D0/en
Priority to US12/300,055 priority patent/US20100022774A1/en
Priority to EP07725575A priority patent/EP2032579A2/en
Priority to CA002652849A priority patent/CA2652849A1/en
Priority to PCT/EP2007/004679 priority patent/WO2007137785A2/en
Priority to AU2007267362A priority patent/AU2007267362B2/en
Publication of GB2444052A publication Critical patent/GB2444052A/en
Withdrawn legal-status Critical Current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:
    • C07D489/06—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 a hetero atom directly attached in position 14
    • C07D489/08—Oxygen atom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
GB0610385A 2006-05-25 2006-05-25 Processes of preparing morphinan derivatives such as naltrexone and naloxone comprising O- and N-demethylation and reductive alkylation steps Withdrawn GB2444052A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB0610385A GB2444052A (en) 2006-05-25 2006-05-25 Processes of preparing morphinan derivatives such as naltrexone and naloxone comprising O- and N-demethylation and reductive alkylation steps
GB1017991A GB2471803B (en) 2006-05-25 2006-05-25 Chemical process
US12/300,055 US20100022774A1 (en) 2006-05-25 2007-05-25 Process useful in the preparation of morphinan antagonists
EP07725575A EP2032579A2 (en) 2006-05-25 2007-05-25 Process useful in the preparation of morphinan antagonists
CA002652849A CA2652849A1 (en) 2006-05-25 2007-05-25 Process useful in the preparation of morphinan antagonists
PCT/EP2007/004679 WO2007137785A2 (en) 2006-05-25 2007-05-25 Process useful in the preparation of morphinan antagonists
AU2007267362A AU2007267362B2 (en) 2006-05-25 2007-05-25 Process useful in the preparation of morphinan antagonists

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0610385A GB2444052A (en) 2006-05-25 2006-05-25 Processes of preparing morphinan derivatives such as naltrexone and naloxone comprising O- and N-demethylation and reductive alkylation steps

Publications (2)

Publication Number Publication Date
GB0610385D0 true GB0610385D0 (en) 2006-07-05
GB2444052A GB2444052A (en) 2008-05-28

Family

ID=36687714

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0610385A Withdrawn GB2444052A (en) 2006-05-25 2006-05-25 Processes of preparing morphinan derivatives such as naltrexone and naloxone comprising O- and N-demethylation and reductive alkylation steps
GB1017991A Expired - Fee Related GB2471803B (en) 2006-05-25 2006-05-25 Chemical process

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1017991A Expired - Fee Related GB2471803B (en) 2006-05-25 2006-05-25 Chemical process

Country Status (1)

Country Link
GB (2) GB2444052A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SK592017A3 (en) * 2017-07-04 2019-01-08 Saneca Pharmaceuticals A. S. Method for preparing morphinan compounds

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3717643A (en) * 1967-05-04 1973-02-20 Sterling Drug Inc N-substituted-norapomorphines
US3905981A (en) * 1973-10-12 1975-09-16 Research Corp N-dealkylation of tertiary amines
DE2727805A1 (en) * 1977-06-21 1979-01-04 Goedecke Ag METHOD FOR PRODUCING OXYNORMORPHONE
FR2564838B1 (en) * 1984-05-25 1986-11-07 Sanofi Sa PROCESS FOR DEALKYLATION OF ALKALOIDS AND INTERMEDIATES
GB0421687D0 (en) * 2004-09-30 2004-11-03 Johnson Matthey Plc Preparation of opiate analgesics

Also Published As

Publication number Publication date
GB2471803A (en) 2011-01-12
GB2444052A (en) 2008-05-28
GB201017991D0 (en) 2010-12-08
GB2471803B (en) 2011-02-16

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)