GB2238786B - Improved process for manufacturing propranolol - Google Patents

Improved process for manufacturing propranolol

Info

Publication number
GB2238786B
GB2238786B GB8908017A GB8908017A GB2238786B GB 2238786 B GB2238786 B GB 2238786B GB 8908017 A GB8908017 A GB 8908017A GB 8908017 A GB8908017 A GB 8908017A GB 2238786 B GB2238786 B GB 2238786B
Authority
GB
United Kingdom
Prior art keywords
propranolol
manufacturing
improved process
improved
manufacturing propranolol
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 - Fee Related
Application number
GB8908017A
Other versions
GB8908017D0 (en
GB2238786A (en
Inventor
Michael William Hallett
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Priority to GB8908017A priority Critical patent/GB2238786B/en
Publication of GB8908017D0 publication Critical patent/GB8908017D0/en
Publication of GB2238786A publication Critical patent/GB2238786A/en
Application granted granted Critical
Publication of GB2238786B publication Critical patent/GB2238786B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C213/00Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
    • C07C213/10Separation; Purification; Stabilisation; Use of additives
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C217/00Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton
    • C07C217/02Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having etherified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton
    • C07C217/04Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having etherified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated
    • C07C217/28Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having etherified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having one amino group and at least two singly-bound oxygen atoms, with at least one being part of an etherified hydroxy group, bound to the carbon skeleton, e.g. ethers of polyhydroxy amines
    • C07C217/30Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having etherified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having one amino group and at least two singly-bound oxygen atoms, with at least one being part of an etherified hydroxy group, bound to the carbon skeleton, e.g. ethers of polyhydroxy amines having the oxygen atom of at least one of the etherified hydroxy groups further bound to a carbon atom of a six-membered aromatic ring
GB8908017A 1989-04-10 1989-04-10 Improved process for manufacturing propranolol Expired - Fee Related GB2238786B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8908017A GB2238786B (en) 1989-04-10 1989-04-10 Improved process for manufacturing propranolol

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8908017A GB2238786B (en) 1989-04-10 1989-04-10 Improved process for manufacturing propranolol

Publications (3)

Publication Number Publication Date
GB8908017D0 GB8908017D0 (en) 1989-05-24
GB2238786A GB2238786A (en) 1991-06-12
GB2238786B true GB2238786B (en) 1992-08-05

Family

ID=10654737

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8908017A Expired - Fee Related GB2238786B (en) 1989-04-10 1989-04-10 Improved process for manufacturing propranolol

Country Status (1)

Country Link
GB (1) GB2238786B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112441995A (en) * 2020-12-17 2021-03-05 华中药业股份有限公司 Purification method of propranolol hydrochloride key intermediate

Also Published As

Publication number Publication date
GB8908017D0 (en) 1989-05-24
GB2238786A (en) 1991-06-12

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Legal Events

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

Effective date: 20050410