BE772492A - Benzopyrannes substitues et procedes pour leur preparation - Google Patents
Benzopyrannes substitues et procedes pour leur preparationInfo
- Publication number
- BE772492A BE772492A BE772492A BE772492A BE772492A BE 772492 A BE772492 A BE 772492A BE 772492 A BE772492 A BE 772492A BE 772492 A BE772492 A BE 772492A BE 772492 A BE772492 A BE 772492A
- Authority
- BE
- Belgium
- Prior art keywords
- benzopyrans
- substitute
- preparation
- methods
- substitute benzopyrans
- Prior art date
Links
- 150000001562 benzopyrans Chemical class 0.000 title 1
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)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US7221770A | 1970-09-14 | 1970-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE772492A true BE772492A (fr) | 1972-03-10 |
Family
ID=22106286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE772492A BE772492A (fr) | 1970-09-14 | 1971-09-10 | Benzopyrannes substitues et procedes pour leur preparation |
Country Status (14)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3960880A (en) * | 1974-03-26 | 1976-06-01 | Beecham Group Limited | Tetrahydropyrid-4-yl-chroman-5-ol derivatives |
| US3960879A (en) * | 1973-07-07 | 1976-06-01 | Beecham Group Limited | Non-toxic ADL antihypertensives |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4995978A (enrdf_load_stackoverflow) * | 1973-01-24 | 1974-09-11 |
-
1971
- 1971-09-09 ZA ZA716039A patent/ZA716039B/xx unknown
- 1971-09-09 GB GB4206671A patent/GB1360009A/en not_active Expired
- 1971-09-10 IE IE1154/71A patent/IE35636B1/xx unknown
- 1971-09-10 AT AT787271A patent/AT308108B/de not_active IP Right Cessation
- 1971-09-10 SE SE7111539A patent/SE372943B/xx unknown
- 1971-09-10 ES ES394980A patent/ES394980A1/es not_active Expired
- 1971-09-10 FR FR7132675A patent/FR2106490B1/fr not_active Expired
- 1971-09-10 DE DE19712145320 patent/DE2145320A1/de active Pending
- 1971-09-10 DK DK446771AA patent/DK135994B/da unknown
- 1971-09-10 BE BE772492A patent/BE772492A/xx unknown
- 1971-09-10 CA CA122,575A patent/CA965421A/en not_active Expired
- 1971-09-10 CH CH1332671A patent/CH559209A5/xx not_active IP Right Cessation
- 1971-09-10 NL NL7112521A patent/NL7112521A/xx not_active Application Discontinuation
- 1971-09-10 NO NO3374/71A patent/NO134743C/no unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3960879A (en) * | 1973-07-07 | 1976-06-01 | Beecham Group Limited | Non-toxic ADL antihypertensives |
| US3960880A (en) * | 1974-03-26 | 1976-06-01 | Beecham Group Limited | Tetrahydropyrid-4-yl-chroman-5-ol derivatives |
Also Published As
| Publication number | Publication date |
|---|---|
| NO134743B (enrdf_load_stackoverflow) | 1976-08-30 |
| AT308108B (de) | 1973-06-25 |
| CH559209A5 (enrdf_load_stackoverflow) | 1975-02-28 |
| AU3336571A (en) | 1973-03-15 |
| SE372943B (enrdf_load_stackoverflow) | 1975-01-20 |
| FR2106490B1 (enrdf_load_stackoverflow) | 1975-04-18 |
| FR2106490A1 (enrdf_load_stackoverflow) | 1972-05-05 |
| NO134743C (enrdf_load_stackoverflow) | 1976-12-08 |
| IE35636B1 (en) | 1976-04-14 |
| ZA716039B (en) | 1972-07-26 |
| DK135994C (enrdf_load_stackoverflow) | 1977-12-27 |
| IE35636L (en) | 1972-03-14 |
| CA965421A (en) | 1975-04-01 |
| ES394980A1 (es) | 1974-12-01 |
| NL7112521A (enrdf_load_stackoverflow) | 1972-03-16 |
| DE2145320A1 (de) | 1972-03-16 |
| GB1360009A (en) | 1974-07-17 |
| DK135994B (da) | 1977-07-25 |
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