BE681405A - - Google Patents
Info
- Publication number
- BE681405A BE681405A BE681405DA BE681405A BE 681405 A BE681405 A BE 681405A BE 681405D A BE681405D A BE 681405DA BE 681405 A BE681405 A BE 681405A
- Authority
- BE
- Belgium
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
- C07D207/27—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms with substituted hydrocarbon radicals directly attached to the ring nitrogen atom
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US45840265A | 1965-05-24 | 1965-05-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE681405A true BE681405A (pl) | 1966-11-23 |
Family
ID=23820642
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE681405D BE681405A (pl) | 1965-05-24 | 1966-05-23 |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE681405A (pl) |
GB (1) | GB1072429A (pl) |
NL (1) | NL6607028A (pl) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7045639B2 (en) * | 2004-09-15 | 2006-05-16 | Lyondell Chemical Technology, L.P. | Method for purifying N-(2-hydroxyethyl)-2-pyrrolidone |
-
1966
- 1966-05-23 GB GB2280066A patent/GB1072429A/en not_active Expired
- 1966-05-23 NL NL6607028A patent/NL6607028A/xx unknown
- 1966-05-23 BE BE681405D patent/BE681405A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB1072429A (en) | 1967-06-14 |
NL6607028A (pl) | 1966-11-25 |