AT309462B - Process for the production of new barbituric acid and hydantoin derivatives - Google Patents
Process for the production of new barbituric acid and hydantoin derivativesInfo
- Publication number
- AT309462B AT309462B AT754069A AT754069A AT309462B AT 309462 B AT309462 B AT 309462B AT 754069 A AT754069 A AT 754069A AT 754069 A AT754069 A AT 754069A AT 309462 B AT309462 B AT 309462B
- Authority
- AT
- Austria
- Prior art keywords
- production
- barbituric acid
- hydantoin derivatives
- new
- new barbituric
- Prior art date
Links
- 229940053195 antiepileptics hydantoin derivative Drugs 0.000 title 1
- HNYOPLTXPVRDBG-UHFFFAOYSA-N barbituric acid Chemical compound O=C1CC(=O)NC(=O)N1 HNYOPLTXPVRDBG-UHFFFAOYSA-N 0.000 title 1
- 150000001469 hydantoins Chemical class 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
- C07D233/72—Two oxygen atoms, e.g. hydantoin
- C07D233/74—Two oxygen atoms, e.g. hydantoin with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to other ring members
-
- 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
- C07D233/72—Two oxygen atoms, e.g. hydantoin
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US74997368A | 1968-08-05 | 1968-08-05 | |
| US74997268A | 1968-08-05 | 1968-08-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT309462B true AT309462B (en) | 1973-08-27 |
Family
ID=27115204
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT612071A AT303755B (en) | 1968-08-05 | 1969-08-05 | Process for the production of new barbital and hydantoin compounds |
| AT754069A AT309462B (en) | 1968-08-05 | 1969-08-05 | Process for the production of new barbituric acid and hydantoin derivatives |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT612071A AT303755B (en) | 1968-08-05 | 1969-08-05 | Process for the production of new barbital and hydantoin compounds |
Country Status (9)
| Country | Link |
|---|---|
| AT (2) | AT303755B (en) |
| BE (1) | BE737072A (en) |
| CH (1) | CH521350A (en) |
| ES (1) | ES370220A1 (en) |
| FR (1) | FR2015091B1 (en) |
| GB (1) | GB1276386A (en) |
| IL (1) | IL32744A (en) |
| LU (1) | LU59232A1 (en) |
| NL (1) | NL154117B (en) |
-
1969
- 1969-07-30 IL IL32744A patent/IL32744A/en unknown
- 1969-08-01 NL NL696911818A patent/NL154117B/en not_active IP Right Cessation
- 1969-08-04 ES ES370220A patent/ES370220A1/en not_active Expired
- 1969-08-04 CH CH1181869A patent/CH521350A/en not_active IP Right Cessation
- 1969-08-05 AT AT612071A patent/AT303755B/en not_active IP Right Cessation
- 1969-08-05 GB GB39252/69A patent/GB1276386A/en not_active Expired
- 1969-08-05 FR FR6926862A patent/FR2015091B1/fr not_active Expired
- 1969-08-05 LU LU59232D patent/LU59232A1/xx unknown
- 1969-08-05 BE BE737072D patent/BE737072A/xx not_active IP Right Cessation
- 1969-08-05 AT AT754069A patent/AT309462B/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2015091B1 (en) | 1974-01-11 |
| GB1276386A (en) | 1972-06-01 |
| BE737072A (en) | 1970-02-05 |
| IL32744A0 (en) | 1969-09-25 |
| FR2015091A1 (en) | 1970-04-24 |
| DE1939787B2 (en) | 1976-07-22 |
| NL154117B (en) | 1977-08-15 |
| AT303755B (en) | 1972-12-11 |
| ES370220A1 (en) | 1971-04-01 |
| DE1939787A1 (en) | 1970-02-19 |
| NL6911818A (en) | 1970-02-09 |
| CH521350A (en) | 1972-04-15 |
| LU59232A1 (en) | 1970-02-05 |
| IL32744A (en) | 1972-12-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EIH | Change in the person of patent owner | ||
| EIH | Change in the person of patent owner | ||
| ELA | Expired due to lapse of time |