FR2456722B1 - - Google Patents
Info
- Publication number
- FR2456722B1 FR2456722B1 FR7912173A FR7912173A FR2456722B1 FR 2456722 B1 FR2456722 B1 FR 2456722B1 FR 7912173 A FR7912173 A FR 7912173A FR 7912173 A FR7912173 A FR 7912173A FR 2456722 B1 FR2456722 B1 FR 2456722B1
- Authority
- FR
- France
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/52—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
- C07C47/56—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings containing hydroxy groups
- C07C47/565—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings containing hydroxy groups all hydroxy groups bound to the ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
- C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
- C07C45/37—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups
- C07C45/39—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups being a secondary hydroxyl group
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7912173A FR2456722A1 (fr) | 1979-05-14 | 1979-05-14 | Parformylphenolate de sodium cristallise, son procede de preparation et son application |
CA351,172A CA1125788A (en) | 1979-05-14 | 1980-05-02 | Crystalline sodium paraformylphenolate, process for its preparation and use thereof |
US06/147,678 US4346238A (en) | 1979-05-14 | 1980-05-07 | Process for the preparation of crystalline sodium paraformylphenolate |
EP80400639A EP0019531B1 (fr) | 1979-05-14 | 1980-05-09 | Paraformylphénolate de sodium cristallisé, son procédé de préparation et son application |
DE8080400639T DE3060278D1 (en) | 1979-05-14 | 1980-05-09 | Crystallised sodium paraformyl phenolate, process for its preparation and its application |
JP6330080A JPS55153736A (en) | 1979-05-14 | 1980-05-13 | Sodium paraformylphenolate crystal and its manufacture |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7912173A FR2456722A1 (fr) | 1979-05-14 | 1979-05-14 | Parformylphenolate de sodium cristallise, son procede de preparation et son application |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2456722A1 FR2456722A1 (fr) | 1980-12-12 |
FR2456722B1 true FR2456722B1 (US20100056889A1-20100304-C00004.png) | 1983-12-23 |
Family
ID=9225424
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7912173A Granted FR2456722A1 (fr) | 1979-05-14 | 1979-05-14 | Parformylphenolate de sodium cristallise, son procede de preparation et son application |
Country Status (6)
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2427322A1 (fr) * | 1979-06-15 | 1979-12-28 | Hoechst France | Parahydroxymandelate de sodium racemique cristallise, son procede de preparation et son application a la preparation du paraformylphenolate de sodium cristallise |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA514871A (en) * | 1955-07-19 | Kobler Albert | Aromatic aldehydes and ketones and a process of making same | |
US2062205A (en) * | 1932-03-21 | 1936-11-24 | Boedecker Friedrich | Process of producing the m-alkylethers of protocatechuic aldehyde |
FR751687A (fr) * | 1932-03-21 | 1933-09-07 | J D Riedel E De Haen Ag | Procédé pour la préparation d'éthers m-alcoyliques de l'aldéhyde protocatéchique |
US2062206A (en) * | 1932-10-04 | 1936-11-24 | Keliogg Mfg Co | Compressor |
US3673257A (en) * | 1970-02-02 | 1972-06-27 | Tenneco Chem | Process for the production of aromatic hydroxyaldehydes |
US4163759A (en) * | 1971-03-31 | 1979-08-07 | Haarmann & Reimer Gesellschaft Mit Beschrankter Haftung | Process for preparing aromatic hydroxyaldehydes |
DE2115551C3 (de) * | 1971-03-31 | 1980-01-10 | Haarmann & Reimer Gmbh, 3450 Holzminden | Verfahren zur Herstellung von aromatischen Hydroxyaldehyden |
JPS51128934A (en) * | 1975-04-30 | 1976-11-10 | Ube Ind Ltd | Process for preparing p-hydroxybenzaldehydes |
JPS6029374B2 (ja) * | 1977-03-08 | 1985-07-10 | 宇部興産株式会社 | 5−アルコキシ−4−ヒドロキシイソフタルアルデヒドの製法 |
JPS53141232A (en) * | 1977-05-13 | 1978-12-08 | Ube Ind Ltd | Preparation of formylated phenols |
-
1979
- 1979-05-14 FR FR7912173A patent/FR2456722A1/fr active Granted
-
1980
- 1980-05-02 CA CA351,172A patent/CA1125788A/en not_active Expired
- 1980-05-07 US US06/147,678 patent/US4346238A/en not_active Expired - Lifetime
- 1980-05-09 DE DE8080400639T patent/DE3060278D1/de not_active Expired
- 1980-05-09 EP EP80400639A patent/EP0019531B1/fr not_active Expired
- 1980-05-13 JP JP6330080A patent/JPS55153736A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2456722A1 (fr) | 1980-12-12 |
JPS55153736A (en) | 1980-11-29 |
DE3060278D1 (en) | 1982-05-19 |
EP0019531A1 (fr) | 1980-11-26 |
US4346238A (en) | 1982-08-24 |
EP0019531B1 (fr) | 1982-04-07 |
CA1125788A (en) | 1982-06-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |