CH555853A - Verfahren zur herstellung von mit aminosaeuren veresterten pyridylhydroxybenzopyranen. - Google Patents
Verfahren zur herstellung von mit aminosaeuren veresterten pyridylhydroxybenzopyranen.Info
- Publication number
- CH555853A CH555853A CH1054571A CH1054571A CH555853A CH 555853 A CH555853 A CH 555853A CH 1054571 A CH1054571 A CH 1054571A CH 1054571 A CH1054571 A CH 1054571A CH 555853 A CH555853 A CH 555853A
- Authority
- CH
- Switzerland
- Prior art keywords
- reestored
- pyridylhydroxybenzopyranes
- preparation
- amino acids
- acids
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
- C07D405/04—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3486170 | 1970-07-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH555853A true CH555853A (de) | 1974-11-15 |
Family
ID=10370816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1054571A CH555853A (de) | 1970-07-17 | 1971-07-16 | Verfahren zur herstellung von mit aminosaeuren veresterten pyridylhydroxybenzopyranen. |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US3804841A (de) |
| AT (1) | AT310745B (de) |
| BE (1) | BE770076A (de) |
| CA (1) | CA972756A (de) |
| CH (1) | CH555853A (de) |
| DE (1) | DE2135521A1 (de) |
| ES (1) | ES393259A1 (de) |
| FR (1) | FR2100924B1 (de) |
| GB (1) | GB1314427A (de) |
| IE (1) | IE35557B1 (de) |
| NL (1) | NL7109482A (de) |
| NO (1) | NO133897C (de) |
| SE (1) | SE369720B (de) |
| ZA (1) | ZA714283B (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3947462A (en) * | 1974-05-22 | 1976-03-30 | Abbott Laboratories | 2,4,7-substituted 5-hydroxy benzopyrans and esters |
| DE2860691D1 (en) * | 1977-07-12 | 1981-08-13 | Synthelabo | 1,2,4-oxadiazol derivatives, their preparation and application in pharmaceutical compositions |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE713490A (de) * | 1967-04-14 | 1968-10-10 |
-
1970
- 1970-07-17 GB GB3486170A patent/GB1314427A/en not_active Expired
-
1971
- 1971-06-29 NO NO712470A patent/NO133897C/no unknown
- 1971-06-30 ZA ZA714283A patent/ZA714283B/xx unknown
- 1971-07-06 CA CA117,520A patent/CA972756A/en not_active Expired
- 1971-07-08 AT AT594471A patent/AT310745B/de not_active IP Right Cessation
- 1971-07-08 NL NL7109482A patent/NL7109482A/xx unknown
- 1971-07-13 SE SE09092/71A patent/SE369720B/xx unknown
- 1971-07-14 ES ES393259A patent/ES393259A1/es not_active Expired
- 1971-07-15 DE DE19712135521 patent/DE2135521A1/de active Pending
- 1971-07-15 FR FR7125877A patent/FR2100924B1/fr not_active Expired
- 1971-07-15 BE BE770076A patent/BE770076A/xx unknown
- 1971-07-16 US US00163509A patent/US3804841A/en not_active Expired - Lifetime
- 1971-07-16 CH CH1054571A patent/CH555853A/de not_active IP Right Cessation
- 1971-07-16 IE IE905/71A patent/IE35557B1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1314427A (en) | 1973-04-26 |
| NO133897B (de) | 1976-04-05 |
| IE35557B1 (en) | 1976-03-18 |
| IE35557L (en) | 1972-01-17 |
| FR2100924B1 (de) | 1975-08-01 |
| FR2100924A1 (de) | 1972-03-24 |
| NL7109482A (de) | 1972-01-19 |
| AT310745B (de) | 1973-10-10 |
| US3804841A (en) | 1974-04-16 |
| CA972756A (en) | 1975-08-12 |
| SE369720B (de) | 1974-09-16 |
| BE770076A (fr) | 1972-01-17 |
| ES393259A1 (es) | 1973-08-16 |
| DE2135521A1 (de) | 1972-01-20 |
| ZA714283B (en) | 1972-04-26 |
| NO133897C (de) | 1976-07-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |