BE536624A - - Google Patents
Info
- Publication number
- BE536624A BE536624A BE536624DA BE536624A BE 536624 A BE536624 A BE 536624A BE 536624D A BE536624D A BE 536624DA BE 536624 A BE536624 A BE 536624A
- Authority
- BE
- Belgium
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
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 |
|---|---|
| BE536624A true BE536624A (en) |
Family
ID=9845129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE536624D BE536624A (en) | 1954-03-19 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2803644A (en) |
| BE (1) | BE536624A (en) |
| DE (1) | DE965403C (en) |
| FR (1) | FR1126443A (en) |
| GB (1) | GB751035A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1082907B (en) * | 1958-09-10 | 1960-06-09 | Basf Ag | Process for the preparation of 2, 5-diarylamino-3, 6-dihydro-terephthalic acid esters |
| 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 (en) * | 1981-02-10 | 1982-08-19 | Bayer Ag, 5090 Leverkusen | METHOD FOR PRODUCING DIMETHYLSUCCINYLOSUCCINATE, ITS DIATILIUM SALTS, DIANILINODIHYDROTEREPHTHALIC ACIDS, THEIR DIMETHYL ESTERS AND SALTS, AND DIANILINOTEREPHTHALIC ACIDS, THEIR DIMETHYLS |
-
0
- BE BE536624D patent/BE536624A/xx unknown
-
1954
- 1954-03-19 GB GB8066/54A patent/GB751035A/en not_active Expired
-
1955
- 1955-02-28 US US491207A patent/US2803644A/en not_active Expired - Lifetime
- 1955-03-19 DE DEJ9965A patent/DE965403C/en not_active Expired
- 1955-03-19 FR FR1126443D patent/FR1126443A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB751035A (en) | 1956-06-27 |
| FR1126443A (en) | 1956-11-22 |
| DE965403C (en) | 1957-06-06 |
| US2803644A (en) | 1957-08-20 |