FR2406623B1 - - Google Patents
Info
- Publication number
- FR2406623B1 FR2406623B1 FR7829246A FR7829246A FR2406623B1 FR 2406623 B1 FR2406623 B1 FR 2406623B1 FR 7829246 A FR7829246 A FR 7829246A FR 7829246 A FR7829246 A FR 7829246A FR 2406623 B1 FR2406623 B1 FR 2406623B1
- 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
- C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772747645 DE2747645A1 (en) | 1977-10-24 | 1977-10-24 | Mono- or di-carboxylic acid ester and ammonium sulphate prepn. - using ammonium bi-sulphate free from the corresp. amide using only half the sulphuric acid normally used |
| DE19782833512 DE2833512A1 (en) | 1978-07-31 | 1978-07-31 | Mono- or di-carboxylic acid ester and ammonium sulphate prepn. - using ammonium bi-sulphate free from the corresp. amide using only half the sulphuric acid normally used |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2406623A1 FR2406623A1 (en) | 1979-05-18 |
| FR2406623B1 true FR2406623B1 (en) | 1981-11-20 |
Family
ID=25772947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7829246A Granted FR2406623A1 (en) | 1977-10-24 | 1978-10-13 | PROCESS FOR THE PREPARATION OF MONO- OR DICARBOXYLIC ACID ESTERS BY REACTION OF CARBOXYLIC ACID AMIDS WITH ALCOHOLS, SULFURIC ACID OR AMMONIUM BISULPHATE |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5481210A (en) |
| ES (1) | ES474481A1 (en) |
| FR (1) | FR2406623A1 (en) |
| GB (1) | GB2006778B (en) |
| IT (1) | IT7869385A0 (en) |
| NL (1) | NL7810615A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2012539A6 (en) * | 1987-08-20 | 1990-04-01 | Du Pont | Spent acid recycle in methacrylic acid or ester manufacture |
| JP3804210B2 (en) * | 1997-03-04 | 2006-08-02 | 住友化学株式会社 | Process for producing 2-hydroxy-4-methylthiobutanoic acid |
| CN103864652B (en) * | 2014-04-04 | 2016-07-13 | 江苏极易新材料有限公司 | A kind of synthetic method of monothioester kind antioxidant |
| CN107353204A (en) * | 2017-06-14 | 2017-11-17 | 浙江嘉华化工有限公司 | A kind of new synthetic method of D dibenzoyl tartaric acids |
-
1978
- 1978-10-13 FR FR7829246A patent/FR2406623A1/en active Granted
- 1978-10-17 IT IT7869385A patent/IT7869385A0/en unknown
- 1978-10-19 GB GB7841161A patent/GB2006778B/en not_active Expired
- 1978-10-24 NL NL7810615A patent/NL7810615A/en not_active Application Discontinuation
- 1978-10-24 JP JP13009778A patent/JPS5481210A/en active Pending
- 1978-10-24 ES ES474481A patent/ES474481A1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT7869385A0 (en) | 1978-10-17 |
| GB2006778A (en) | 1979-05-10 |
| FR2406623A1 (en) | 1979-05-18 |
| JPS5481210A (en) | 1979-06-28 |
| ES474481A1 (en) | 1979-04-16 |
| NL7810615A (en) | 1979-04-26 |
| GB2006778B (en) | 1982-03-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |