GB751035A - Improvements in and relating to the condensation of dialkyl succinates - Google Patents
Improvements in and relating to the condensation of dialkyl succinatesInfo
- 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
Links
- 238000009833 condensation Methods 0.000 title abstract 2
- 230000005494 condensation Effects 0.000 title abstract 2
- 150000003890 succinate salts Chemical class 0.000 title 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 abstract 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 3
- DKMROQRQHGEIOW-UHFFFAOYSA-N Diethyl succinate Chemical class CCOC(=O)CCC(=O)OCC DKMROQRQHGEIOW-UHFFFAOYSA-N 0.000 abstract 3
- MUXOBHXGJLMRAB-UHFFFAOYSA-N Dimethyl succinate Chemical compound COC(=O)CCC(=O)OC MUXOBHXGJLMRAB-UHFFFAOYSA-N 0.000 abstract 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 3
- 229910052783 alkali metal Inorganic materials 0.000 abstract 3
- 150000004703 alkoxides Chemical class 0.000 abstract 3
- 239000003085 diluting agent Substances 0.000 abstract 3
- 150000002170 ethers Chemical class 0.000 abstract 3
- XJJWQKGKHQTROG-UHFFFAOYSA-N 2,5-dihydroxycyclohexa-1,4-diene-1,4-dicarboxylic acid Chemical class OC(=O)C1=C(O)CC(C(O)=O)=C(O)C1 XJJWQKGKHQTROG-UHFFFAOYSA-N 0.000 abstract 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 abstract 2
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 abstract 2
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 abstract 2
- NSWNRIHCLWQMCD-UHFFFAOYSA-N diethyl 2,5-dihydroxycyclohexa-1,4-diene-1,4-dicarboxylate Chemical compound CCOC(=O)C1=C(O)CC(C(=O)OCC)=C(O)C1 NSWNRIHCLWQMCD-UHFFFAOYSA-N 0.000 abstract 2
- 150000002009 diols Chemical class 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- 230000020477 pH reduction Effects 0.000 abstract 2
- 239000007858 starting material Substances 0.000 abstract 2
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 abstract 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 1
- -1 alkali metal alkoxide Chemical class 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- XZBODPPGVQZFEG-UHFFFAOYSA-N dimethyl 2,5-dihydroxycyclohexa-1,4-diene-1,4-dicarboxylate Chemical compound COC(=O)C1=C(O)CC(C(=O)OC)=C(O)C1 XZBODPPGVQZFEG-UHFFFAOYSA-N 0.000 abstract 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 150000004704 methoxides Chemical class 0.000 abstract 1
- OJURWUUOVGOHJZ-UHFFFAOYSA-N methyl 2-[(2-acetyloxyphenyl)methyl-[2-[(2-acetyloxyphenyl)methyl-(2-methoxy-2-oxoethyl)amino]ethyl]amino]acetate Chemical compound C=1C=CC=C(OC(C)=O)C=1CN(CC(=O)OC)CCN(CC(=O)OC)CC1=CC=CC=C1OC(C)=O OJURWUUOVGOHJZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 125000004430 oxygen atom Chemical group O* 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
- MFRIHAYPQRLWNB-UHFFFAOYSA-N sodium tert-butoxide Chemical compound [Na+].CC(C)(C)[O-] MFRIHAYPQRLWNB-UHFFFAOYSA-N 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-L succinate(2-) Chemical compound [O-]C(=O)CCC([O-])=O KDYFGRWQOYBRFD-UHFFFAOYSA-L 0.000 abstract 1
- 150000003900 succinic acid esters Chemical class 0.000 abstract 1
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)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE536624D BE536624A (fr) | 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 (fr) |
| BE (1) | BE536624A (fr) |
| DE (1) | DE965403C (fr) |
| FR (1) | FR1126443A (fr) |
| GB (1) | GB751035A (fr) |
Families Citing this family (4)
| 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 |
-
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 FR FR1126443D patent/FR1126443A/fr not_active Expired
- 1955-03-19 DE DEJ9965A patent/DE965403C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2803644A (en) | 1957-08-20 |
| DE965403C (de) | 1957-06-06 |
| FR1126443A (fr) | 1956-11-22 |
| BE536624A (fr) |
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