GB751035A - Improvements in and relating to the condensation of dialkyl succinates - Google Patents

Improvements in and relating to the condensation of dialkyl succinates

Info

Publication number
GB751035A
GB751035A GB8066/54A GB806654A GB751035A GB 751035 A GB751035 A GB 751035A GB 8066/54 A GB8066/54 A GB 8066/54A GB 806654 A GB806654 A GB 806654A GB 751035 A GB751035 A GB 751035A
Authority
GB
United Kingdom
Prior art keywords
diol
dioxan
diene
cyclohexa
dimethyl
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
GB8066/54A
Other languages
English (en)
Inventor
Paul Otto Lenel
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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 to BE536624D priority Critical patent/BE536624A/xx
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB8066/54A priority patent/GB751035A/en
Priority to US491207A priority patent/US2803644A/en
Priority to FR1126443D priority patent/FR1126443A/fr
Priority to DEJ9965A priority patent/DE965403C/de
Publication of GB751035A publication Critical patent/GB751035A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/333—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
    • C07C67/343—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • 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
    • C07C2601/16—Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB8066/54A 1954-03-19 1954-03-19 Improvements in and relating to the condensation of dialkyl succinates Expired GB751035A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
BE536624D BE536624A (cs) 1954-03-19
GB8066/54A GB751035A (en) 1954-03-19 1954-03-19 Improvements in and relating to the condensation of dialkyl succinates
US491207A US2803644A (en) 1954-03-19 1955-02-28 Condensation of dialkyl succinates
FR1126443D FR1126443A (fr) 1954-03-19 1955-03-19 Condensation des succinates de dialcoyles
DEJ9965A DE965403C (de) 1954-03-19 1955-03-19 Verfahren zur Herstellung von Dialkaliderivaten niedermolekularer Cyclohexa-1,4-dien-2,5-diol-1,4-dicarbonsaeuredialkylester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8066/54A GB751035A (en) 1954-03-19 1954-03-19 Improvements in and relating to the condensation of dialkyl succinates

Publications (1)

Publication Number Publication Date
GB751035A true GB751035A (en) 1956-06-27

Family

ID=9845129

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8066/54A Expired GB751035A (en) 1954-03-19 1954-03-19 Improvements in and relating to the condensation of dialkyl succinates

Country Status (5)

Country Link
US (1) US2803644A (cs)
BE (1) BE536624A (cs)
DE (1) DE965403C (cs)
FR (1) FR1126443A (cs)
GB (1) GB751035A (cs)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1082907B (de) * 1958-09-10 1960-06-09 Basf Ag Verfahren zur Herstellung von 2, 5-diarylamino-3, 6-dihydro-terephthalsaeureestern
US4046817A (en) * 1974-07-19 1977-09-06 Imc Chemical Group, Inc. Method of synthesis of pyrogallol
US4092351A (en) * 1976-02-17 1978-05-30 Imc Chemical Group, Inc. Method of synthesis of 4,5,6-trihydroxyisophthalic acid
DE3104644A1 (de) * 1981-02-10 1982-08-19 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von dimethylsuccinylosuccinat, dessen dinatriumsalz, dianilinodihydroterephthalsaeuren, deren dimethylestern und salzen sowie von dianilinoterephthalsaeuren, deren dimethylestern und salzen

Also Published As

Publication number Publication date
US2803644A (en) 1957-08-20
BE536624A (cs)
FR1126443A (fr) 1956-11-22
DE965403C (de) 1957-06-06

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