FR1126443A - Condensation des succinates de dialcoyles - Google Patents
Condensation des succinates de dialcoylesInfo
- Publication number
- FR1126443A FR1126443A FR1126443DA FR1126443A FR 1126443 A FR1126443 A FR 1126443A FR 1126443D A FR1126443D A FR 1126443DA FR 1126443 A FR1126443 A FR 1126443A
- Authority
- FR
- France
- Prior art keywords
- condensation
- dialkyl succinates
- succinates
- dialkyl
- 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
- 230000005494 condensation Effects 0.000 title 1
- 238000009833 condensation Methods 0.000 title 1
- 150000003890 succinate salts Chemical class 0.000 title 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)
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 |
---|---|
FR1126443A true FR1126443A (fr) | 1956-11-22 |
Family
ID=9845129
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1126443D Expired FR1126443A (fr) | 1954-03-19 | 1955-03-19 | Condensation des succinates de dialcoyles |
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 DE DEJ9965A patent/DE965403C/de not_active Expired
- 1955-03-19 FR FR1126443D patent/FR1126443A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE536624A (fr) | |
US2803644A (en) | 1957-08-20 |
GB751035A (en) | 1956-06-27 |
DE965403C (de) | 1957-06-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE604920Q (fr) | Verftoestel | |
FR1131345A (fr) | Séparation de suspensions | |
BE760648Q (fr) | Benzothiazoleazodiphenyl-amines | |
FR1126443A (fr) | Condensation des succinates de dialcoyles | |
FR1118233A (fr) | Haveuse de galerie | |
CH318854A (fr) | Stylographe | |
BE760647Q (fr) | Benzothiazoleazopyrazolones | |
FR1121268A (fr) | Stérilisateur | |
FR1095759A (fr) | Bordures de trottoir | |
FR1091383A (fr) | Variété de mimosa | |
FR1118627A (fr) | Désulfuration des phénols | |
FR1108002A (fr) | Hydroformation des hydrocarbures | |
BE540348A (fr) | Preparation de 14-bromocodeinone. | |
FR1106764A (fr) | Vitrine-étagère démontable | |
FR1100874A (fr) | Perfectionnement apporté aux charrues | |
AT187008B (de) | Malschloß | |
ES44403Y (es) | Desgasificador | |
IS834A7 (is) | Pokalás | |
FR1121519A (fr) | Exteralo-blanoplaste s2 g | |
FR1129815A (fr) | évaporateur | |
AT191444B (de) | Verdampfer | |
FI27409A (fi) | Smörjmedelspump med löstagbara pumpelement | |
FI27009A (fi) | Tirrill-regulator med magnetisk förstärkare | |
FI32683A (fi) | Ångpanna med vertikala rökrör | |
FI26965A (fi) | Motorsåg med cirkelsågblad |