GB1321296A - Process for the preparation of heterocyclic substituted benzopyrans and such compounds - Google Patents
Process for the preparation of heterocyclic substituted benzopyrans and such compoundsInfo
- Publication number
- GB1321296A GB1321296A GB1321296DA GB1321296A GB 1321296 A GB1321296 A GB 1321296A GB 1321296D A GB1321296D A GB 1321296DA GB 1321296 A GB1321296 A GB 1321296A
- Authority
- GB
- United Kingdom
- Prior art keywords
- general formula
- compounds
- group
- compound
- carbon atoms
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 150000001875 compounds Chemical class 0.000 title abstract 8
- 150000001562 benzopyrans Chemical class 0.000 title abstract 2
- 125000000623 heterocyclic group Chemical group 0.000 title 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 3
- 230000018044 dehydration Effects 0.000 abstract 2
- 238000006297 dehydration reaction Methods 0.000 abstract 2
- 125000001072 heteroaryl group Chemical group 0.000 abstract 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- MSTDXOZUKAQDRL-UHFFFAOYSA-N 4-Chromanone Chemical compound C1=CC=C2C(=O)CCOC2=C1 MSTDXOZUKAQDRL-UHFFFAOYSA-N 0.000 abstract 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract 1
- 239000003377 acid catalyst Substances 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical group 0.000 abstract 1
- 125000002029 aromatic hydrocarbon group Chemical group 0.000 abstract 1
- 239000003874 central nervous system depressant Substances 0.000 abstract 1
- 239000003085 diluting agent Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 125000001183 hydrocarbyl group Chemical group 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 abstract 1
- 229910000765 intermetallic Inorganic materials 0.000 abstract 1
- 229910052744 lithium Inorganic materials 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- 239000011777 magnesium Substances 0.000 abstract 1
- 239000000546 pharmaceutical excipient Substances 0.000 abstract 1
- 239000000825 pharmaceutical preparation Substances 0.000 abstract 1
- 229920006395 saturated elastomer Polymers 0.000 abstract 1
- 125000004417 unsaturated alkyl group Chemical group 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D417/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
- C07D417/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
- C07D417/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/335—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
- A61K31/35—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D409/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
- C07D409/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
- C07D409/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring-member bond
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4337470 | 1970-09-10 | ||
| GB4334770 | 1970-09-10 | ||
| GB1422571 | 1971-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1321296A true GB1321296A (en) | 1973-06-27 |
Family
ID=27257106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1321296D Expired GB1321296A (en) | 1970-09-10 | 1970-09-10 | Process for the preparation of heterocyclic substituted benzopyrans and such compounds |
Country Status (9)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090326015A1 (en) * | 2006-12-13 | 2009-12-31 | Snu R&Db Foundation | Compounds with embedded benzopyran motif for core structures and preparation method thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3823533A1 (de) * | 1988-07-12 | 1990-02-08 | Beiersdorf Ag | Substituierte 4-heterocyclyl-2h-benzo(b)pyrane, verfahren und 4-hydroxy-3-brom-, 3,4-oxiranyl-3,4-dehydro-2h-benzo(b)pyrane als zwischenprodukte zu ihrer herstellung, sowie sie enthaltende pharmazeutsche praeparate |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2903454A (en) * | 1953-11-28 | 1959-09-08 | Schering A G Fa | 4-aminochromanes |
-
1970
- 1970-09-10 GB GB1321296D patent/GB1321296A/en not_active Expired
-
1971
- 1971-08-25 CA CA121,341A patent/CA990727A/en not_active Expired
- 1971-09-07 NL NL7112320A patent/NL7112320A/xx unknown
- 1971-09-09 AT AT783171A patent/AT308746B/de not_active IP Right Cessation
- 1971-09-10 DE DE19712145389 patent/DE2145389A1/de active Pending
- 1971-09-10 DE DE19712145319 patent/DE2145319A1/de active Pending
- 1971-09-10 FR FR7132673A patent/FR2106432B1/fr not_active Expired
- 1971-09-10 BE BE772493A patent/BE772493A/xx unknown
- 1971-09-10 FR FR7132674A patent/FR2107513A5/fr not_active Expired
- 1971-09-10 SE SE1153771A patent/SE398121B/xx unknown
- 1971-09-10 CH CH1332571A patent/CH559199A5/xx not_active IP Right Cessation
- 1971-09-10 BE BE772491A patent/BE772491A/xx unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090326015A1 (en) * | 2006-12-13 | 2009-12-31 | Snu R&Db Foundation | Compounds with embedded benzopyran motif for core structures and preparation method thereof |
| US9120814B2 (en) * | 2006-12-13 | 2015-09-01 | Snu R&Db Foundation | Compounds with embedded benzopyran motif for core structures and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| SE398121B (sv) | 1977-12-05 |
| NL7112320A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-03-14 |
| AT308746B (de) | 1973-07-25 |
| DE2145319A1 (de) | 1973-08-02 |
| AU3314171A (en) | 1973-03-15 |
| FR2107513A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-05-05 |
| FR2106432A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-05-05 |
| CA990727A (en) | 1976-06-08 |
| BE772493A (fr) | 1972-03-10 |
| CH559199A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-02-28 |
| DE2145389A1 (de) | 1972-03-16 |
| AU3336771A (en) | 1973-03-15 |
| BE772491A (fr) | 1972-03-10 |
| FR2106432B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-04-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |