GB1445636A - Isomerisation process - Google Patents

Isomerisation process

Info

Publication number
GB1445636A
GB1445636A GB3984173A GB3984173A GB1445636A GB 1445636 A GB1445636 A GB 1445636A GB 3984173 A GB3984173 A GB 3984173A GB 3984173 A GB3984173 A GB 3984173A GB 1445636 A GB1445636 A GB 1445636A
Authority
GB
United Kingdom
Prior art keywords
salt
aminomethylcyclohexane
trans
acid
carboxylic acid
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
GB3984173A
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.)
Teijin Ltd
Original Assignee
Teijin 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
Priority claimed from JP8910872A external-priority patent/JPS5124501B2/ja
Priority claimed from JP3583473A external-priority patent/JPS5538944B2/ja
Priority claimed from JP3583573A external-priority patent/JPS5141630B2/ja
Application filed by Teijin Ltd filed Critical Teijin Ltd
Publication of GB1445636A publication Critical patent/GB1445636A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/68—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14—The ring being saturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

1445636 Trans - 4 - aminomethylcyclohexane-1-carboxylic acid salts TEIJIN Ltd 22 Aug 1973 [7 Sept 1972 30 March 1973 (2)] 39841/73 Heading C2C Trans - 4 - aminomethylcyclohexane - 1- carboxylic acid in the form of a Na, K or Li salt is prepared by heating (200-250‹ C) in the solid phase an above metal salt of the cis form of the acid which may be obtained by hydrogenation using a ruthenium catalyst of an above salt ofp-aminomethylbenzoic acid at 60- 150‹ C.
GB3984173A 1972-09-07 1973-08-22 Isomerisation process Expired GB1445636A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP8910872A JPS5124501B2 (en) 1972-09-07 1972-09-07
JP3583473A JPS5538944B2 (en) 1973-03-30 1973-03-30
JP3583573A JPS5141630B2 (en) 1973-03-30 1973-03-30

Publications (1)

Publication Number Publication Date
GB1445636A true GB1445636A (en) 1976-08-11

Family

ID=27288894

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3984173A Expired GB1445636A (en) 1972-09-07 1973-08-22 Isomerisation process

Country Status (1)

Country Link
GB (1) GB1445636A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015104721A3 (en) * 2014-01-08 2016-03-03 Davuluri, Ramamohan Rao An improved process for the preparation of tranexamic acid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015104721A3 (en) * 2014-01-08 2016-03-03 Davuluri, Ramamohan Rao An improved process for the preparation of tranexamic acid

Also Published As

Publication number Publication date
DE2344043B2 (en) 1976-06-24
DE2344043A1 (en) 1974-03-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees