AT308108B - Process for the preparation of new substituted benzopyrans - Google Patents
Process for the preparation of new substituted benzopyransInfo
- Publication number
- AT308108B AT308108B AT787271A AT787271A AT308108B AT 308108 B AT308108 B AT 308108B AT 787271 A AT787271 A AT 787271A AT 787271 A AT787271 A AT 787271A AT 308108 B AT308108 B AT 308108B
- Authority
- AT
- Austria
- Prior art keywords
- preparation
- new substituted
- substituted benzopyrans
- benzopyrans
- new
- 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 |
|---|---|
| AT308108B true AT308108B (en) | 1973-06-25 |
Family
ID=22106286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT787271A AT308108B (en) | 1970-09-14 | 1971-09-10 | Process for the preparation of new substituted benzopyrans |
Country Status (14)
| Country | Link |
|---|---|
| AT (1) | AT308108B (en) |
| BE (1) | BE772492A (en) |
| CA (1) | CA965421A (en) |
| CH (1) | CH559209A5 (en) |
| DE (1) | DE2145320A1 (en) |
| DK (1) | DK135994B (en) |
| ES (1) | ES394980A1 (en) |
| FR (1) | FR2106490B1 (en) |
| GB (1) | GB1360009A (en) |
| IE (1) | IE35636B1 (en) |
| NL (1) | NL7112521A (en) |
| NO (1) | NO134743C (en) |
| SE (1) | SE372943B (en) |
| ZA (1) | ZA716039B (en) |
Families Citing this family (3)
| 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 |
| JPS4995978A (en) * | 1973-01-24 | 1974-09-11 | ||
| GB1417745A (en) * | 1973-07-07 | 1975-12-17 | Beecham Group Ltd | Chromene compounds |
-
1971
- 1971-09-09 GB GB4206671A patent/GB1360009A/en not_active Expired
- 1971-09-09 ZA ZA716039A patent/ZA716039B/en unknown
- 1971-09-10 SE SE7111539A patent/SE372943B/xx unknown
- 1971-09-10 DK DK446771AA patent/DK135994B/en unknown
- 1971-09-10 AT AT787271A patent/AT308108B/en not_active IP Right Cessation
- 1971-09-10 NL NL7112521A patent/NL7112521A/xx not_active Application Discontinuation
- 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 IE IE1154/71A patent/IE35636B1/en unknown
- 1971-09-10 BE BE772492A patent/BE772492A/en unknown
- 1971-09-10 ES ES394980A patent/ES394980A1/en not_active Expired
- 1971-09-10 DE DE19712145320 patent/DE2145320A1/en active Pending
- 1971-09-10 NO NO3374/71A patent/NO134743C/no unknown
- 1971-09-10 FR FR7132675A patent/FR2106490B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NO134743B (en) | 1976-08-30 |
| BE772492A (en) | 1972-03-10 |
| DE2145320A1 (en) | 1972-03-16 |
| ES394980A1 (en) | 1974-12-01 |
| CH559209A5 (en) | 1975-02-28 |
| AU3336571A (en) | 1973-03-15 |
| DK135994B (en) | 1977-07-25 |
| DK135994C (en) | 1977-12-27 |
| CA965421A (en) | 1975-04-01 |
| NL7112521A (en) | 1972-03-16 |
| FR2106490B1 (en) | 1975-04-18 |
| SE372943B (en) | 1975-01-20 |
| IE35636L (en) | 1972-03-14 |
| ZA716039B (en) | 1972-07-26 |
| NO134743C (en) | 1976-12-08 |
| IE35636B1 (en) | 1976-04-14 |
| FR2106490A1 (en) | 1972-05-05 |
| GB1360009A (en) | 1974-07-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AT313268B (en) | Process for the preparation of new 5-aroylpyrrole derivatives | |
| AT299965B (en) | Process for the preparation of new s-triazines | |
| CH532038A (en) | Process for the preparation of new cycloheptene derivatives | |
| AT303040B (en) | Process for the preparation of new azidophenyl-1,4-dihydroppyridines | |
| AT315856B (en) | PROCESS FOR THE PREPARATION OF NEW 4-HYDROXY-6-ARYL-OR 6-HETEROARYLPYRIMIDINES | |
| AT304530B (en) | Process for the preparation of new substituted phenyl-2-pyrrolidinones | |
| AT306238B (en) | Process for the preparation of new 3-formylcephalosporinsulfoxides | |
| AT314729B (en) | Process for the preparation of new 3-hydroxy-3-methylcepham compounds | |
| AT304543B (en) | Process for the preparation of new nitrofuryl-triazolo-pyrimidines | |
| AT306260B (en) | Process for the preparation of new 3-amino-cardenolides | |
| ATA1046871A (en) | PROCESS FOR THE PREPARATION OF NEW 1-AMINOISOCHINOLINES | |
| CH545305A (en) | Process for the preparation of new 3-guanidinoalkylthiophenes | |
| CH531535A (en) | Process for the preparation of new thiepine derivatives | |
| AT308108B (en) | Process for the preparation of new substituted benzopyrans | |
| AT310761B (en) | Process for the preparation of new triazolobenzodiazepine-5N-oxide derivatives | |
| AT308103B (en) | Process for the preparation of new tetrazole-anthraquinone compounds | |
| AT299952B (en) | Process for the preparation of new substituted 2-azabicycloalkanes | |
| AT308729B (en) | Process for the preparation of new substituted phenalkylamines | |
| AT321271B (en) | Process for the preparation of new phenylhydrazides | |
| AT299945B (en) | Process for the preparation of new isoxazolylethyl-tetrahydropyranols | |
| AT303726B (en) | Process for the preparation of new triazole-pyrimidine derivatives | |
| AT305301B (en) | Process for the preparation of new 6-chloropyridazinium compounds | |
| AT306259B (en) | Process for the preparation of new 3-oxo-11β, 18-epoxy-17α-R-17β-hydroxyöstra-4,9-dienes | |
| AT308137B (en) | Process for the preparation of new substituted N-carbonylsulfonamides | |
| AT315149B (en) | Process for the preparation of new ω-alkenylpropiolophenones |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |