BE661085A - - Google Patents
Info
- Publication number
- BE661085A BE661085A BE661085DA BE661085A BE 661085 A BE661085 A BE 661085A BE 661085D A BE661085D A BE 661085DA BE 661085 A BE661085 A BE 661085A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D203/00—Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom
- C07D203/04—Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
- C07D203/06—Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
- C07D203/08—Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring nitrogen atom
- C07D203/12—Radicals substituted by nitrogen atoms not forming part of a nitro radical
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB0075894 | 1964-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE661085A true BE661085A (en:Method) | 1965-09-13 |
Family
ID=6978858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE661085D BE661085A (en:Method) | 1964-03-13 | 1965-03-12 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3280108A (en:Method) |
| BE (1) | BE661085A (en:Method) |
| CH (1) | CH450432A (en:Method) |
| DE (1) | DE1445525A1 (en:Method) |
| FR (1) | FR1427431A (en:Method) |
| GB (1) | GB1099992A (en:Method) |
| NL (1) | NL6503187A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4837324A (en) * | 1985-06-28 | 1989-06-06 | The Dow Chemical Company | Process for the reaction of piperazine, and derivatives thereof, with glyoxal, and derivatives thereof |
-
1964
- 1964-03-13 DE DE19641445525 patent/DE1445525A1/de active Pending
-
1965
- 1965-03-08 CH CH316765A patent/CH450432A/de unknown
- 1965-03-11 US US439089A patent/US3280108A/en not_active Expired - Lifetime
- 1965-03-12 BE BE661085D patent/BE661085A/xx unknown
- 1965-03-12 GB GB10521/65A patent/GB1099992A/en not_active Expired
- 1965-03-12 NL NL6503187A patent/NL6503187A/xx unknown
- 1965-03-13 FR FR9164A patent/FR1427431A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1445525A1 (de) | 1969-03-13 |
| NL6503187A (en:Method) | 1965-09-14 |
| GB1099992A (en) | 1968-01-17 |
| CH450432A (de) | 1968-01-31 |
| FR1427431A (fr) | 1966-02-04 |
| US3280108A (en) | 1966-10-18 |