CS173058B1 - - Google Patents
Info
- Publication number
- CS173058B1 CS173058B1 CS423070A CS423070A CS173058B1 CS 173058 B1 CS173058 B1 CS 173058B1 CS 423070 A CS423070 A CS 423070A CS 423070 A CS423070 A CS 423070A CS 173058 B1 CS173058 B1 CS 173058B1
- Authority
- CS
- Czechoslovakia
Links
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
- C07D207/263—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms
- C07D207/267—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to the ring nitrogen atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D223/00—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom
- C07D223/02—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings
- C07D223/06—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings 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
- C07D223/08—Oxygen atoms
- C07D223/10—Oxygen atoms attached in position 2
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Hydrogenated Pyridines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD14073869 | 1969-06-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS173058B1 true CS173058B1 (cs) | 1977-02-28 |
Family
ID=5481379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS423070A CS173058B1 (cs) | 1969-06-25 | 1970-06-17 |
Country Status (4)
| Country | Link |
|---|---|
| CS (1) | CS173058B1 (cs) |
| DE (1) | DE2025172A1 (cs) |
| FR (1) | FR2048383A5 (cs) |
| RO (1) | RO56761A (cs) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6603021B2 (en) | 2001-06-18 | 2003-08-05 | Battelle Memorial Institute | Methods of making pyrrolidones |
| US7199250B2 (en) | 2002-12-20 | 2007-04-03 | Battelle Memorial Institute | Process for producing cyclic compounds |
| MX2019014869A (es) | 2017-06-26 | 2020-02-07 | Advansix Resins & Chemicals Llc | Metodos y composiciones para dispersiones de poliuretano usando solventes derivados de caprolactama. |
| TWI804780B (zh) * | 2019-12-11 | 2023-06-11 | 美商艾德凡斯化學公司 | N-取代的內醯胺及醯胺的合成方法 |
-
1970
- 1970-04-23 FR FR7014827A patent/FR2048383A5/fr not_active Expired
- 1970-05-21 RO RO6341670A patent/RO56761A/ro unknown
- 1970-05-23 DE DE19702025172 patent/DE2025172A1/de active Pending
- 1970-06-17 CS CS423070A patent/CS173058B1/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2025172A1 (de) | 1971-01-14 |
| FR2048383A5 (en) | 1971-03-19 |
| RO56761A (cs) | 1974-06-01 |