GB1392636A - Method of benzomorphans synthesis - Google Patents

Method of benzomorphans synthesis

Info

Publication number
GB1392636A
GB1392636A GB5512972A GB5512972A GB1392636A GB 1392636 A GB1392636 A GB 1392636A GB 5512972 A GB5512972 A GB 5512972A GB 5512972 A GB5512972 A GB 5512972A GB 1392636 A GB1392636 A GB 1392636A
Authority
GB
United Kingdom
Prior art keywords
compound
benzomorphans
synthesis
hydrolysing
phenyl
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
GB5512972A
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.)
Pierrel SpA
Original Assignee
Pierrel SpA
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 Pierrel SpA filed Critical Pierrel SpA
Priority to GB5512972A priority Critical patent/GB1392636A/en
Publication of GB1392636A publication Critical patent/GB1392636A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D221/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00
    • C07D221/02—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00 condensed with carbocyclic rings or ring systems
    • C07D221/22—Bridged ring systems
    • C07D221/26—Benzomorphans

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

1392636 2,6 - Endoalkylene - 3 - benzazolines PIERREL SpA 30 March 1972 [22 April 1971] 55129/72 Divided out of 1377212 Heading C2C The invention comprises compounds (A) when Alk is alkyl and Ph is phenyl and the preparation of compounds (B) by cyclizing and hydrolysing a compound (C), treating the formed compound (D) with a phenyl halocarbonate to give the compound (A) and hydrolysing the latter.
GB5512972A 1971-04-22 1971-04-22 Method of benzomorphans synthesis Expired GB1392636A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB5512972A GB1392636A (en) 1971-04-22 1971-04-22 Method of benzomorphans synthesis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5512972A GB1392636A (en) 1971-04-22 1971-04-22 Method of benzomorphans synthesis

Publications (1)

Publication Number Publication Date
GB1392636A true GB1392636A (en) 1975-04-30

Family

ID=10473048

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5512972A Expired GB1392636A (en) 1971-04-22 1971-04-22 Method of benzomorphans synthesis

Country Status (1)

Country Link
GB (1) GB1392636A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109438351A (en) * 2018-11-30 2019-03-08 和鼎（南京）医药技术有限公司 A kind of preparation method of pentazocine intermediate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109438351A (en) * 2018-11-30 2019-03-08 和鼎（南京）医药技术有限公司 A kind of preparation method of pentazocine intermediate

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee