FR2368501A1 - Procede ameliore de desalkylation de groupes tert.-butyl et tert.-amyl ether se trouvant sur un squelette polymere - Google Patents
Procede ameliore de desalkylation de groupes tert.-butyl et tert.-amyl ether se trouvant sur un squelette polymereInfo
- Publication number
- FR2368501A1 FR2368501A1 FR7631795A FR7631795A FR2368501A1 FR 2368501 A1 FR2368501 A1 FR 2368501A1 FR 7631795 A FR7631795 A FR 7631795A FR 7631795 A FR7631795 A FR 7631795A FR 2368501 A1 FR2368501 A1 FR 2368501A1
- Authority
- FR
- France
- Prior art keywords
- tert
- anhydrous conditions
- pref
- degrees
- dealkylating
- 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.)
- Granted
Links
- 229920000642 polymer Polymers 0.000 title abstract 3
- 239000002253 acid Substances 0.000 title abstract 2
- 150000007513 acids Chemical class 0.000 title 1
- -1 alkyl glycidyl ether Chemical compound 0.000 title 1
- 238000010438 heat treatment Methods 0.000 title 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical compound OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 abstract 3
- 238000006243 chemical reaction Methods 0.000 abstract 2
- SUMDYPCJJOFFON-UHFFFAOYSA-N isethionic acid Chemical compound OCCS(O)(=O)=O SUMDYPCJJOFFON-UHFFFAOYSA-N 0.000 abstract 2
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 230000020335 dealkylation Effects 0.000 abstract 1
- 238000006900 dealkylation reaction Methods 0.000 abstract 1
- 229940045996 isethionic acid Drugs 0.000 abstract 1
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 abstract 1
- 239000005056 polyisocyanate Substances 0.000 abstract 1
- 229920001228 polyisocyanate Polymers 0.000 abstract 1
- 239000004814 polyurethane Substances 0.000 abstract 1
- 229920002635 polyurethane Polymers 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/32—Polymers modified by chemical after-treatment
- C08G65/329—Polymers modified by chemical after-treatment with organic compounds
- C08G65/334—Polymers modified by chemical after-treatment with organic compounds containing sulfur
- C08G65/3344—Polymers modified by chemical after-treatment with organic compounds containing sulfur containing oxygen in addition to sulfur
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7631795A FR2368501A1 (fr) | 1976-10-21 | 1976-10-21 | Procede ameliore de desalkylation de groupes tert.-butyl et tert.-amyl ether se trouvant sur un squelette polymere |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7631795A FR2368501A1 (fr) | 1976-10-21 | 1976-10-21 | Procede ameliore de desalkylation de groupes tert.-butyl et tert.-amyl ether se trouvant sur un squelette polymere |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2368501A1 true FR2368501A1 (fr) | 1978-05-19 |
| FR2368501B1 FR2368501B1 (show.php) | 1980-04-30 |
Family
ID=9179059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7631795A Granted FR2368501A1 (fr) | 1976-10-21 | 1976-10-21 | Procede ameliore de desalkylation de groupes tert.-butyl et tert.-amyl ether se trouvant sur un squelette polymere |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2368501A1 (show.php) |
-
1976
- 1976-10-21 FR FR7631795A patent/FR2368501A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2368501B1 (show.php) | 1980-04-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |