PT77617B - Process for preparing sorbinil - Google Patents
Process for preparing sorbinilInfo
- Publication number
- PT77617B PT77617B PT77617A PT7761783A PT77617B PT 77617 B PT77617 B PT 77617B PT 77617 A PT77617 A PT 77617A PT 7761783 A PT7761783 A PT 7761783A PT 77617 B PT77617 B PT 77617B
- Authority
- PT
- Portugal
- Prior art keywords
- sorbinil
- preparing
- preparing sorbinil
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
- C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
- C07D491/10—Spiro-condensed systems
- C07D491/107—Spiro-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Hydrogenated Pyridines (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US44068682A | 1982-11-10 | 1982-11-10 | |
| US06/440,641 US4435578A (en) | 1982-11-10 | 1982-11-10 | Sorbinil by optical resolution of precursor 6-fluoro-4-ureidochroman-4-carboxylic acid |
| US06/440,657 US4431828A (en) | 1982-11-10 | 1982-11-10 | Regeneration of 6-fluoro-4-chromanone from by-products in the synthesis of sorbinil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PT77617A PT77617A (en) | 1983-12-01 |
| PT77617B true PT77617B (en) | 1986-05-12 |
Family
ID=27412063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT77617A PT77617B (en) | 1982-11-10 | 1983-11-07 | Process for preparing sorbinil |
Country Status (16)
| Country | Link |
|---|---|
| KR (1) | KR870000867B1 (en) |
| AU (1) | AU540399B2 (en) |
| BG (1) | BG44206A3 (en) |
| CS (1) | CS266560B2 (en) |
| DD (1) | DD213924A5 (en) |
| DK (1) | DK512683A (en) |
| ES (3) | ES8506040A1 (en) |
| FI (1) | FI77247C (en) |
| GR (1) | GR79017B (en) |
| IL (2) | IL70165A (en) |
| NO (1) | NO161916C (en) |
| NZ (1) | NZ206189A (en) |
| PL (1) | PL139713B1 (en) |
| PT (1) | PT77617B (en) |
| SU (1) | SU1209030A3 (en) |
| YU (2) | YU44867B (en) |
-
1983
- 1983-11-07 YU YU2203/83A patent/YU44867B/en unknown
- 1983-11-07 PT PT77617A patent/PT77617B/en not_active IP Right Cessation
- 1983-11-07 GR GR72904A patent/GR79017B/el unknown
- 1983-11-08 PL PL1983244460A patent/PL139713B1/en unknown
- 1983-11-08 FI FI834088A patent/FI77247C/en not_active IP Right Cessation
- 1983-11-08 KR KR1019830005294A patent/KR870000867B1/en not_active IP Right Cessation
- 1983-11-08 IL IL70165A patent/IL70165A/en unknown
- 1983-11-08 DD DD83256455A patent/DD213924A5/en not_active IP Right Cessation
- 1983-11-08 NZ NZ206189A patent/NZ206189A/en unknown
- 1983-11-08 ES ES527118A patent/ES8506040A1/en not_active Expired
- 1983-11-09 CS CS838271A patent/CS266560B2/en unknown
- 1983-11-09 DK DK512683A patent/DK512683A/en not_active Application Discontinuation
- 1983-11-09 AU AU21105/83A patent/AU540399B2/en not_active Ceased
- 1983-11-09 BG BG8362988A patent/BG44206A3/en unknown
- 1983-11-09 NO NO834086A patent/NO161916C/en unknown
- 1983-11-09 SU SU833659625A patent/SU1209030A3/en active
-
1984
- 1984-08-06 ES ES534921A patent/ES8505988A1/en not_active Expired
- 1984-08-06 ES ES534920A patent/ES8600269A1/en not_active Expired
-
1985
- 1985-09-09 YU YU1409/85A patent/YU43883B/en unknown
-
1987
- 1987-02-23 IL IL81648A patent/IL81648A0/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ES534920A0 (en) | 1985-09-16 |
| AU2110583A (en) | 1984-05-17 |
| FI834088A0 (en) | 1983-11-08 |
| ES527118A0 (en) | 1985-06-16 |
| CS827183A2 (en) | 1989-04-14 |
| KR870000867B1 (en) | 1987-04-30 |
| SU1209030A3 (en) | 1986-01-30 |
| NO161916B (en) | 1989-07-03 |
| PL139713B1 (en) | 1987-02-28 |
| ES8506040A1 (en) | 1985-06-16 |
| ES534921A0 (en) | 1985-06-16 |
| DK512683A (en) | 1984-05-11 |
| NZ206189A (en) | 1987-06-30 |
| PT77617A (en) | 1983-12-01 |
| PL244460A1 (en) | 1985-03-26 |
| FI834088A (en) | 1984-05-11 |
| KR840006806A (en) | 1984-12-03 |
| NO161916C (en) | 1989-10-11 |
| DD213924A5 (en) | 1984-09-26 |
| GR79017B (en) | 1984-10-02 |
| YU140985A (en) | 1986-04-30 |
| YU43883B (en) | 1989-12-31 |
| NO834086L (en) | 1984-05-11 |
| BG44206A3 (en) | 1988-10-14 |
| DK512683D0 (en) | 1983-11-09 |
| ES8600269A1 (en) | 1985-09-16 |
| IL81648A0 (en) | 1987-09-16 |
| AU540399B2 (en) | 1984-11-15 |
| FI77247B (en) | 1988-10-31 |
| ES8505988A1 (en) | 1985-06-16 |
| CS266560B2 (en) | 1990-01-12 |
| FI77247C (en) | 1989-02-10 |
| YU220383A (en) | 1988-02-29 |
| IL70165A (en) | 1987-12-20 |
| YU44867B (en) | 1991-04-30 |
| IL70165A0 (en) | 1984-02-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM3A | Annulment or lapse |
Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 19931130 |