BE756347A - Procede pour la fabrication de lactames et de derives de l'acide sulfonique - Google Patents
Procede pour la fabrication de lactames et de derives de l'acide sulfoniqueInfo
- Publication number
- BE756347A BE756347A BE756347DA BE756347A BE 756347 A BE756347 A BE 756347A BE 756347D A BE756347D A BE 756347DA BE 756347 A BE756347 A BE 756347A
- Authority
- BE
- Belgium
- Prior art keywords
- milk
- manufacture
- acid derivatives
- sulphonic acid
- sulphonic
- Prior art date
Links
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000008267 milk Substances 0.000 title 1
- 210000004080 milk Anatomy 0.000 title 1
- 235000013336 milk Nutrition 0.000 title 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical class OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/32—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of salts of sulfonic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B45/00—Formation or introduction of functional groups containing sulfur
- C07B45/02—Formation or introduction of functional groups containing sulfur of sulfo or sulfonyldioxy groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/02—Preparation of lactams
- C07D201/04—Preparation of lactams from or via oximes by Beckmann rearrangement
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/14—Preparation of salts or adducts of lactams
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7399169A JPS4830621B1 (enrdf_load_stackoverflow) | 1969-09-19 | 1969-09-19 | |
| JP7399069A JPS4830620B1 (enrdf_load_stackoverflow) | 1969-09-19 | 1969-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE756347A true BE756347A (fr) | 1971-03-01 |
Family
ID=26415132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE756347D BE756347A (fr) | 1969-09-19 | Procede pour la fabrication de lactames et de derives de l'acide sulfonique |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE756347A (enrdf_load_stackoverflow) |
| DE (1) | DE2046204B2 (enrdf_load_stackoverflow) |
| GB (1) | GB1295722A (enrdf_load_stackoverflow) |
| NL (1) | NL152548B (enrdf_load_stackoverflow) |
-
0
- BE BE756347D patent/BE756347A/xx not_active IP Right Cessation
-
1970
- 1970-09-18 GB GB1295722D patent/GB1295722A/en not_active Expired
- 1970-09-18 NL NL7013875A patent/NL152548B/xx not_active IP Right Cessation
- 1970-09-18 DE DE19702046204 patent/DE2046204B2/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2046204B2 (de) | 1979-02-22 |
| GB1295722A (enrdf_load_stackoverflow) | 1972-11-08 |
| DE2046204C3 (enrdf_load_stackoverflow) | 1979-10-18 |
| NL152548B (nl) | 1977-03-15 |
| NL7013875A (enrdf_load_stackoverflow) | 1971-03-23 |
| DE2046204A1 (de) | 1971-04-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RO63489A (fr) | Procede pour la separation d'acide fluorhydrique | |
| RO73345A (ro) | Procedeu pentru prepararea unor derivati /-substituiti ai acidului 7 beta-amino-3-cefem-3-ol-4-carboxilic | |
| RO63401A (fr) | Procede pour la preparation des derives d'acide 7-acylamidodesacetoxycbphalosporanique | |
| RO62393A (fr) | Procede pour la preparation des derives d'acide 4-oxo-4h-1-benzopyranne-2-carboxyliques | |
| BE780604A (fr) | Procede de preparation de derives d'acide | |
| BE759570A (fr) | Derives de l'acide 7-cyanacetylamino-cephalosporanique et procede pour leur preparation | |
| RO62385A (fr) | Procede pour la preparation des esters d'acide pyridazinothionophosphorique et d'acide pyridazinothionophosphonique | |
| BE789049A (fr) | Procede pour la preparation de l'acide citrique | |
| RO62007A (fr) | Procede pour la fabrication d'acide azotique concentre | |
| BE744416A (fr) | Procede de production d'acide citrique | |
| BE756612A (fr) | Procede pour la fabrication d'anhydride sulfureux | |
| BE757141A (fr) | Procede de fermentation pour la production de l'acide citrique | |
| RO66639A (ro) | Procedeu pentru prepararea acidului n5-metiltetrahdrohomofolic | |
| BE762365A (fr) | Procede pour la preparation d'acide amidoalcanes-sulfoniques | |
| RO72490A (ro) | Procedeu de preparare a derivatilor acidului pregnanic | |
| BE753506A (fr) | Procede de production d'acide citrique | |
| FR2001654A1 (fr) | Procede pour la preparation de derives d'acide benzoique | |
| BE756347A (fr) | Procede pour la fabrication de lactames et de derives de l'acide sulfonique | |
| RO63038A (fr) | Procede pour la preparation d'acide citrique et derives | |
| BE749128A (fr) | Procede pour la preparation de l'acide monochloracetique | |
| FR2041613A5 (fr) | Procede perfectionne pour la fabrication d'acide borique | |
| RO62400A (fr) | Procede pour la preparation des derives d'acide l-alpha-hydrazine-beta-phenylpropionique | |
| RO63436A (fr) | Procede pour la preparation d'esters d'acide succinylosuccinique | |
| BE759206A (fr) | Procede pour la fabrication de monoester d'acide 2,2-dimethyl -1,3-propane-diol-hydroxypivalique | |
| BE767712A (fr) | Procede pour la fabrication d'acide cyanacetique |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: UBE INDUSTRIES LTD Effective date: 19850930 |