GB1358703A - Preparation of delta2,5-dihydrophthalic acid - Google Patents

Preparation of delta2,5-dihydrophthalic acid

Info

Publication number
GB1358703A
GB1358703A GB5065571A GB5065571A GB1358703A GB 1358703 A GB1358703 A GB 1358703A GB 5065571 A GB5065571 A GB 5065571A GB 5065571 A GB5065571 A GB 5065571A GB 1358703 A GB1358703 A GB 1358703A
Authority
GB
United Kingdom
Prior art keywords
dihydrophthalic acid
alkali metal
preparation
delta2
dihydrophthalic
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
GB5065571A
Other languages
English (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.)
Dynamit Nobel AG
Original Assignee
Dynamit Nobel AG
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 Dynamit Nobel AG filed Critical Dynamit Nobel AG
Publication of GB1358703A publication Critical patent/GB1358703A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/36—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by hydrogenation of carbon-to-carbon unsaturated bonds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB5065571A 1970-10-30 1971-10-29 Preparation of delta2,5-dihydrophthalic acid Expired GB1358703A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702053289 DE2053289A1 (de) 1970-10-30 1970-10-30 Verfahren zur Herstellung von Delta 2,5 Cyclohexadien dicarbonsaure 1,2 durch Reduktion wäßriger Losungen von Alkali phthalat mit Alkahamalgam

Publications (1)

Publication Number Publication Date
GB1358703A true GB1358703A (en) 1974-07-03

Family

ID=5786602

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5065571A Expired GB1358703A (en) 1970-10-30 1971-10-29 Preparation of delta2,5-dihydrophthalic acid

Country Status (5)

Country Link
US (1) US3880915A (enExample)
BE (1) BE774490A (enExample)
DE (1) DE2053289A1 (enExample)
FR (1) FR2113348A5 (enExample)
GB (1) GB1358703A (enExample)

Also Published As

Publication number Publication date
FR2113348A5 (enExample) 1972-06-23
BE774490A (fr) 1972-02-14
US3880915A (en) 1975-04-29
DE2053289A1 (de) 1972-05-04

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee