AT320665B - Verfahren zur Herstellung von Parabansäure-, Monothioparabansäure- und Dithioparabansäure-Derivaten - Google Patents
Verfahren zur Herstellung von Parabansäure-, Monothioparabansäure- und Dithioparabansäure-DerivatenInfo
- Publication number
- AT320665B AT320665B AT646671A AT646671A AT320665B AT 320665 B AT320665 B AT 320665B AT 646671 A AT646671 A AT 646671A AT 646671 A AT646671 A AT 646671A AT 320665 B AT320665 B AT 320665B
- Authority
- AT
- Austria
- Prior art keywords
- acid
- monothioparabanic
- dithioparabanic
- preparation
- parabanic
- Prior art date
Links
- 239000002253 acid Substances 0.000 title 2
- ZFLIKDUSUDBGCD-UHFFFAOYSA-N parabanic acid Chemical compound O=C1NC(=O)C(=O)N1 ZFLIKDUSUDBGCD-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
- C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/10—Spiro-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702037295 DE2037295A1 (de) | 1970-07-28 | 1970-07-28 | Verfahren zur Herstellung von Paraban saurederivaten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT320665B true AT320665B (de) | 1975-02-25 |
Family
ID=5778076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT646671A AT320665B (de) | 1970-07-28 | 1971-07-26 | Verfahren zur Herstellung von Parabansäure-, Monothioparabansäure- und Dithioparabansäure-Derivaten |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT320665B (enrdf_load_stackoverflow) |
| BE (1) | BE770600A (enrdf_load_stackoverflow) |
| CH (1) | CH563991A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2037295A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2103787A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1354175A (enrdf_load_stackoverflow) |
| IT (1) | IT942144B (enrdf_load_stackoverflow) |
| NL (1) | NL7110425A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0001412A3 (en) * | 1977-09-28 | 1979-05-30 | Bayer Aktiengesellschaft | Polyparabanic acid derivatives and process for preparing same |
-
1970
- 1970-07-28 DE DE19702037295 patent/DE2037295A1/de active Pending
-
1971
- 1971-07-26 AT AT646671A patent/AT320665B/de not_active IP Right Cessation
- 1971-07-26 IT IT5189271A patent/IT942144B/it active
- 1971-07-27 CH CH1106471A patent/CH563991A5/xx not_active IP Right Cessation
- 1971-07-28 GB GB3547871A patent/GB1354175A/en not_active Expired
- 1971-07-28 FR FR7127700A patent/FR2103787A5/fr not_active Expired
- 1971-07-28 BE BE770600A patent/BE770600A/xx unknown
- 1971-07-28 NL NL7110425A patent/NL7110425A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0001412A3 (en) * | 1977-09-28 | 1979-05-30 | Bayer Aktiengesellschaft | Polyparabanic acid derivatives and process for preparing same |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7110425A (enrdf_load_stackoverflow) | 1972-02-01 |
| DE2037295A1 (de) | 1972-02-10 |
| IT942144B (it) | 1973-03-20 |
| BE770600A (fr) | 1971-12-01 |
| CH563991A5 (enrdf_load_stackoverflow) | 1975-07-15 |
| FR2103787A5 (enrdf_load_stackoverflow) | 1972-04-14 |
| GB1354175A (en) | 1974-06-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |