NL231788A - - Google Patents
Info
- Publication number
- NL231788A NL231788A NL231788DA NL231788A NL 231788 A NL231788 A NL 231788A NL 231788D A NL231788D A NL 231788DA NL 231788 A NL231788 A NL 231788A
- Authority
- NL
- Netherlands
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
- C07D207/273—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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL231788 | 1958-09-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL231788A true NL231788A (es) |
Family
ID=19751363
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL101375D NL101375C (es) | 1958-09-29 | ||
NL231788D NL231788A (es) | 1958-09-29 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL101375D NL101375C (es) | 1958-09-29 |
Country Status (8)
Country | Link |
---|---|
US (1) | US3031443A (es) |
BE (1) | BE582992A (es) |
CH (1) | CH408015A (es) |
DE (1) | DE1157232B (es) |
ES (1) | ES252069A1 (es) |
FR (1) | FR1236262A (es) |
GB (1) | GB867268A (es) |
NL (2) | NL231788A (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3249590A (en) * | 1962-04-20 | 1966-05-03 | Allied Chem | Anionic polymerization of lactams with pyrimidines or pyrazines as activators |
NL130091C (es) * | 1964-08-05 | |||
US3687939A (en) * | 1970-06-24 | 1972-08-29 | Ciba Geigy Corp | Process for the production of 1-formyl-3-nitro-azacyclo-alkan-2-ones |
-
0
- NL NL101375D patent/NL101375C/xx active
- NL NL231788D patent/NL231788A/xx unknown
- BE BE582992D patent/BE582992A/xx unknown
-
1959
- 1959-09-10 US US839074A patent/US3031443A/en not_active Expired - Lifetime
- 1959-09-15 CH CH7824359A patent/CH408015A/de unknown
- 1959-09-16 DE DEST15582A patent/DE1157232B/de active Pending
- 1959-09-16 ES ES0252069A patent/ES252069A1/es not_active Expired
- 1959-09-18 GB GB31961/59A patent/GB867268A/en not_active Expired
- 1959-09-18 FR FR805490A patent/FR1236262A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB867268A (en) | 1961-05-03 |
NL101375C (es) | |
CH408015A (de) | 1966-02-28 |
BE582992A (es) | |
FR1236262A (fr) | 1960-07-15 |
US3031443A (en) | 1962-04-24 |
DE1157232B (de) | 1963-11-14 |
ES252069A1 (es) | 1960-04-01 |