FR2370716A1 - Procede de preparation d'esters de l'acide glycolique - Google Patents
Procede de preparation d'esters de l'acide glycoliqueInfo
- Publication number
- FR2370716A1 FR2370716A1 FR7734232A FR7734232A FR2370716A1 FR 2370716 A1 FR2370716 A1 FR 2370716A1 FR 7734232 A FR7734232 A FR 7734232A FR 7734232 A FR7734232 A FR 7734232A FR 2370716 A1 FR2370716 A1 FR 2370716A1
- Authority
- FR
- France
- Prior art keywords
- glycolic acid
- preparing esters
- esters
- preparing
- trioxane
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/66—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
- C07C69/67—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of saturated acids
- C07C69/675—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of saturated acids of saturated hydroxy-carboxylic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Procédé de préparation d'esters de l'acide glycolique. On fait réagir du paraformaldéhyde ou du trioxanne ou un mélange des deux, en phase liquide, à une température de 70 à 200 degrés C, avec des esters de l'acide formique en présence de catalyseurs fortement acides.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762652072 DE2652072A1 (de) | 1976-11-15 | 1976-11-15 | Verfahren zur herstellung von glykolsaeureestern |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2370716A1 true FR2370716A1 (fr) | 1978-06-09 |
Family
ID=5993221
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7734232A Pending FR2370716A1 (fr) | 1976-11-15 | 1977-11-15 | Procede de preparation d'esters de l'acide glycolique |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5398924A (fr) |
BE (1) | BE860878A (fr) |
CA (1) | CA1105486A (fr) |
DE (1) | DE2652072A1 (fr) |
FR (1) | FR2370716A1 (fr) |
GB (1) | GB1595231A (fr) |
IT (1) | IT1088881B (fr) |
NL (1) | NL7712392A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB201615762D0 (en) | 2016-09-16 | 2016-11-02 | Johnson Matthey Davy Technologies Ltd | Process |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4955617A (fr) * | 1972-10-03 | 1974-05-30 |
-
1976
- 1976-11-15 DE DE19762652072 patent/DE2652072A1/de not_active Withdrawn
-
1977
- 1977-11-10 NL NL7712392A patent/NL7712392A/xx not_active Application Discontinuation
- 1977-11-11 IT IT2961077A patent/IT1088881B/it active
- 1977-11-14 GB GB4728577A patent/GB1595231A/en not_active Expired
- 1977-11-14 CA CA290,707A patent/CA1105486A/fr not_active Expired
- 1977-11-14 JP JP13580177A patent/JPS5398924A/ja active Pending
- 1977-11-15 FR FR7734232A patent/FR2370716A1/fr active Pending
- 1977-11-16 BE BE182662A patent/BE860878A/fr unknown
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4955617A (fr) * | 1972-10-03 | 1974-05-30 |
Non-Patent Citations (1)
Title |
---|
CA1975 * |
Also Published As
Publication number | Publication date |
---|---|
GB1595231A (en) | 1981-08-12 |
JPS5398924A (en) | 1978-08-29 |
BE860878A (fr) | 1978-05-16 |
NL7712392A (nl) | 1978-05-17 |
CA1105486A (fr) | 1981-07-21 |
DE2652072A1 (de) | 1978-05-24 |
IT1088881B (it) | 1985-06-10 |
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