GB1414834A - Polymerization of 2-pyrrolidone - Google Patents
Polymerization of 2-pyrrolidoneInfo
- Publication number
- GB1414834A GB1414834A GB1334773A GB1334773A GB1414834A GB 1414834 A GB1414834 A GB 1414834A GB 1334773 A GB1334773 A GB 1334773A GB 1334773 A GB1334773 A GB 1334773A GB 1414834 A GB1414834 A GB 1414834A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pyrrolidone
- mixture
- alkali metal
- polymerized
- march
- 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.)
- Expired
Links
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 title abstract 5
- 238000006116 polymerization reaction Methods 0.000 title abstract 4
- 239000000203 mixture Substances 0.000 abstract 4
- 229910052783 alkali metal Inorganic materials 0.000 abstract 3
- 239000012190 activator Substances 0.000 abstract 2
- 150000001340 alkali metals Chemical class 0.000 abstract 2
- 239000000376 reactant Substances 0.000 abstract 2
- -1 alkali metal bicarbonates Chemical class 0.000 abstract 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 abstract 1
- 230000005587 bubbling Effects 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 239000002274 desiccant Substances 0.000 abstract 1
- 238000004821 distillation Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 230000000379 polymerizing effect Effects 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 150000003953 γ-lactams Chemical class 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
- C07D207/22—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D207/24—Oxygen or sulfur atoms
- C07D207/26—2-Pyrrolidones
- C07D207/273—2-Pyrrolidones with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to other ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F1/00—Compounds containing elements of Groups 1 or 11 of the Periodic Table
-
- 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
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
- C08G69/14—Lactams
- C08G69/24—Pyrrolidones or piperidones
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyamides (AREA)
- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US23717372A | 1972-03-22 | 1972-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1414834A true GB1414834A (en) | 1975-11-19 |
Family
ID=22892625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1334773A Expired GB1414834A (en) | 1972-03-22 | 1973-03-20 | Polymerization of 2-pyrrolidone |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5639343B2 (it) |
| CA (1) | CA1006296A (it) |
| DE (1) | DE2314082A1 (it) |
| FR (1) | FR2177029B1 (it) |
| GB (1) | GB1414834A (it) |
| IT (1) | IT981580B (it) |
| NL (1) | NL7304030A (it) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4105645A (en) * | 1975-09-15 | 1978-08-08 | Barson Corp. | Polymerization of 2-pyrrolidone with alkaline catalyst and SO2 chain initiator |
| JPS58126251U (ja) * | 1982-02-19 | 1983-08-27 | 富士重工業株式会社 | 機器取付パネル |
| JPS5950834U (ja) * | 1982-09-29 | 1984-04-04 | 小島プレス工業株式会社 | 盲蓋の構造 |
| JPS59136806U (ja) * | 1983-03-04 | 1984-09-12 | 日本鋼管株式会社 | 膜構造 |
| JPS63210323A (ja) * | 1987-02-27 | 1988-09-01 | 株式会社竹中工務店 | 多焦点ケ−ブルド−ム |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3683046A (en) * | 1970-09-03 | 1972-08-08 | Radiation Res Corp | Polymerization of 2-pyrrolidone with carbon dioxide as activator and particulate material for reproducible results |
-
1973
- 1973-03-20 GB GB1334773A patent/GB1414834A/en not_active Expired
- 1973-03-20 CA CA166,447A patent/CA1006296A/en not_active Expired
- 1973-03-21 DE DE19732314082 patent/DE2314082A1/de not_active Ceased
- 1973-03-22 JP JP3193273A patent/JPS5639343B2/ja not_active Expired
- 1973-03-22 IT IT2197373A patent/IT981580B/it active
- 1973-03-22 NL NL7304030A patent/NL7304030A/xx not_active Application Discontinuation
- 1973-03-22 FR FR7310241A patent/FR2177029B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2314082A1 (de) | 1973-10-04 |
| FR2177029A1 (it) | 1973-11-02 |
| NL7304030A (it) | 1973-09-25 |
| IT981580B (it) | 1974-10-10 |
| JPS5639343B2 (it) | 1981-09-12 |
| JPS4947491A (it) | 1974-05-08 |
| FR2177029B1 (it) | 1977-04-29 |
| CA1006296A (en) | 1977-03-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| 746 | Register noted 'licences of right' (sect. 46/1977) | ||
| PCNP | Patent ceased through non-payment of renewal fee |