GB1437167A - - Google Patents

Info

Publication number
GB1437167A
GB1437167A GB5322774A GB5322774A GB1437167A GB 1437167 A GB1437167 A GB 1437167A GB 5322774 A GB5322774 A GB 5322774A GB 5322774 A GB5322774 A GB 5322774A GB 1437167 A GB1437167 A GB 1437167A
Authority
GB
United Kingdom
Prior art keywords
resorcinol
diamine
solution
resoncinol
koppers
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
GB5322774A
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 filed Critical
Priority to GB5322774A priority Critical patent/GB1437167A/en
Publication of GB1437167A publication Critical patent/GB1437167A/en
Expired legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/01—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis
    • C07C37/045—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis by substitution of a group bound to the ring by nitrogen
    • C07C37/05—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis by substitution of a group bound to the ring by nitrogen by substitution of a NH2 group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

1437167 Preparation of resorcinol KOPPERS CO Inc 9 Dec 1974 53227/74 Heading C2C A method of making resoncinol comprises contacting m-phenylene diamine with ammonium bisulphate in aqueous solution and maintaining the solution at elevated temperature for sufficient time to hydrolyse the mphenylene diamine to resorcinol.
GB5322774A 1974-12-09 1974-12-09 Expired GB1437167A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB5322774A GB1437167A (en) 1974-12-09 1974-12-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5322774A GB1437167A (en) 1974-12-09 1974-12-09

Publications (1)

Publication Number Publication Date
GB1437167A true GB1437167A (en) 1976-05-26

Family

ID=10467063

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5322774A Expired GB1437167A (en) 1974-12-09 1974-12-09

Country Status (1)

Country Link
GB (1) GB1437167A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114163311A (en) * 2020-09-11 2022-03-11 王兴路 High-efficiency and clean production method of phenolic compound

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114163311A (en) * 2020-09-11 2022-03-11 王兴路 High-efficiency and clean production method of phenolic compound

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Legal Events

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