AT303755B - Verfahren zur Herstellung von neuen Barbital- und Hydantoinverbindungen - Google Patents
Verfahren zur Herstellung von neuen Barbital- und HydantoinverbindungenInfo
- Publication number
- AT303755B AT303755B AT612071A AT612071A AT303755B AT 303755 B AT303755 B AT 303755B AT 612071 A AT612071 A AT 612071A AT 612071 A AT612071 A AT 612071A AT 303755 B AT303755 B AT 303755B
- Authority
- AT
- Austria
- Prior art keywords
- barbital
- new
- production
- hydantoin compounds
- hydantoin
- Prior art date
Links
- FTOAOBMCPZCFFF-UHFFFAOYSA-N 5,5-diethylbarbituric acid Chemical compound CCC1(CC)C(=O)NC(=O)NC1=O FTOAOBMCPZCFFF-UHFFFAOYSA-N 0.000 title 2
- 229960002319 barbital Drugs 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 |
|---|---|---|---|
| US74997268A | 1968-08-05 | 1968-08-05 | |
| US74997368A | 1968-08-05 | 1968-08-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT303755B true AT303755B (de) | 1972-12-11 |
Family
ID=27115204
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT754069A AT309462B (de) | 1968-08-05 | 1969-08-05 | Verfahren zur Herstellung neuer Barbitursäure- und Hydantoinderivate |
| AT612071A AT303755B (de) | 1968-08-05 | 1969-08-05 | Verfahren zur Herstellung von neuen Barbital- und Hydantoinverbindungen |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT754069A AT309462B (de) | 1968-08-05 | 1969-08-05 | Verfahren zur Herstellung neuer Barbitursäure- und Hydantoinderivate |
Country Status (9)
| Country | Link |
|---|---|
| AT (2) | AT309462B (de) |
| BE (1) | BE737072A (de) |
| CH (1) | CH521350A (de) |
| ES (1) | ES370220A1 (de) |
| FR (1) | FR2015091B1 (de) |
| GB (1) | GB1276386A (de) |
| IL (1) | IL32744A (de) |
| LU (1) | LU59232A1 (de) |
| NL (1) | NL154117B (de) |
-
1969
- 1969-07-30 IL IL32744A patent/IL32744A/en unknown
- 1969-08-01 NL NL696911818A patent/NL154117B/xx not_active IP Right Cessation
- 1969-08-04 CH CH1181869A patent/CH521350A/fr not_active IP Right Cessation
- 1969-08-04 ES ES370220A patent/ES370220A1/es not_active Expired
- 1969-08-05 BE BE737072D patent/BE737072A/xx not_active IP Right Cessation
- 1969-08-05 GB GB39252/69A patent/GB1276386A/en not_active Expired
- 1969-08-05 AT AT754069A patent/AT309462B/de not_active IP Right Cessation
- 1969-08-05 FR FR6926862A patent/FR2015091B1/fr not_active Expired
- 1969-08-05 LU LU59232D patent/LU59232A1/xx unknown
- 1969-08-05 AT AT612071A patent/AT303755B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AT309462B (de) | 1973-08-27 |
| LU59232A1 (de) | 1970-02-05 |
| FR2015091B1 (de) | 1974-01-11 |
| NL6911818A (de) | 1970-02-09 |
| IL32744A0 (en) | 1969-09-25 |
| GB1276386A (en) | 1972-06-01 |
| ES370220A1 (es) | 1971-04-01 |
| IL32744A (en) | 1972-12-29 |
| FR2015091A1 (de) | 1970-04-24 |
| NL154117B (nl) | 1977-08-15 |
| CH521350A (fr) | 1972-04-15 |
| DE1939787B2 (de) | 1976-07-22 |
| DE1939787A1 (de) | 1970-02-19 |
| BE737072A (de) | 1970-02-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EIH | Change in the person of patent owner | ||
| ELA | Expired due to lapse of time |