GB1389822A - Substituted benzopyrans and processes for their preparation - Google Patents
Substituted benzopyrans and processes for their preparationInfo
- Publication number
- GB1389822A GB1389822A GB1422671A GB1422671A GB1389822A GB 1389822 A GB1389822 A GB 1389822A GB 1422671 A GB1422671 A GB 1422671A GB 1422671 A GB1422671 A GB 1422671A GB 1389822 A GB1389822 A GB 1389822A
- Authority
- GB
- United Kingdom
- Prior art keywords
- group
- formula
- compound
- yield
- reaction
- 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
- 150000001562 benzopyrans Chemical class 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 5
- 238000006243 chemical reaction Methods 0.000 abstract 3
- ZYGHJZDHTFUPRJ-UHFFFAOYSA-N coumarin Chemical compound C1=CC=C2OC(=O)C=CC2=C1 ZYGHJZDHTFUPRJ-UHFFFAOYSA-N 0.000 abstract 3
- 229910052783 alkali metal Inorganic materials 0.000 abstract 2
- 150000001340 alkali metals Chemical class 0.000 abstract 2
- 230000018044 dehydration Effects 0.000 abstract 2
- 238000006297 dehydration reaction Methods 0.000 abstract 2
- 239000000543 intermediate Substances 0.000 abstract 2
- 150000002902 organometallic compounds Chemical class 0.000 abstract 2
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 abstract 1
- 150000005207 1,3-dihydroxybenzenes Chemical class 0.000 abstract 1
- MSTDXOZUKAQDRL-UHFFFAOYSA-N 4-Chromanone Chemical compound C1=CC=C2C(=O)CCOC2=C1 MSTDXOZUKAQDRL-UHFFFAOYSA-N 0.000 abstract 1
- GHMLBKRAJCXXBS-UHFFFAOYSA-N Resorcinol Natural products OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 abstract 1
- 125000002252 acyl group Chemical group 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 210000003169 central nervous system Anatomy 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 229960000956 coumarin Drugs 0.000 abstract 1
- 235000001671 coumarin Nutrition 0.000 abstract 1
- 239000003937 drug carrier Substances 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- 125000001183 hydrocarbyl group Chemical group 0.000 abstract 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- 150000002485 inorganic esters Chemical group 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- 239000011777 magnesium Substances 0.000 abstract 1
- -1 magnesium halide Chemical class 0.000 abstract 1
- 239000008194 pharmaceutical composition Substances 0.000 abstract 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 1
- 238000009938 salting Methods 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
Classifications
-
- 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
- C07D311/06—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
- C07D311/08—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring
- C07D311/16—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring substituted in position 7
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pyrane Compounds (AREA)
Priority Applications (12)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1422671A GB1389822A (en) | 1971-05-11 | 1971-05-11 | Substituted benzopyrans and processes for their preparation |
| NL7205761A NL7205761A (enExample) | 1971-05-11 | 1972-04-27 | |
| NL7205760A NL7205760A (enExample) | 1971-05-11 | 1972-04-27 | |
| ES402381A ES402381A1 (es) | 1971-05-11 | 1972-05-04 | Un procedimiento para la preparacion de benzopiranos susti-tuidos. |
| ES402382A ES402382A1 (es) | 1971-05-11 | 1972-05-04 | Un procedimiento para la preparacion de benzopiranos susti-tuidos. |
| FR7216095A FR2150673B1 (enExample) | 1971-05-11 | 1972-05-05 | |
| BE783217A BE783217A (fr) | 1971-05-11 | 1972-05-09 | Nouveaux benzopyrannes substitues |
| CA141,706A CA996942A (en) | 1971-05-11 | 1972-05-09 | Substituted benzopyrans and processes for their preparation |
| CH695972A CH575940A5 (enExample) | 1971-05-11 | 1972-05-10 | |
| CH695872A CH575939A5 (enExample) | 1971-05-11 | 1972-05-10 | |
| DE19722222926 DE2222926A1 (de) | 1971-05-11 | 1972-05-10 | Substituierte Benzopyran-Derivate,Verfahren zu ihrer Herstellung und diese Verbindungen enthaltende Arzneipraeparate |
| AU42195/72A AU466870B2 (en) | 1971-05-11 | 1972-05-11 | Substituted benzopyrans and processes fob their preparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1422671A GB1389822A (en) | 1971-05-11 | 1971-05-11 | Substituted benzopyrans and processes for their preparation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1389822A true GB1389822A (en) | 1975-04-09 |
Family
ID=10037331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1422671A Expired GB1389822A (en) | 1971-05-11 | 1971-05-11 | Substituted benzopyrans and processes for their preparation |
Country Status (9)
| Country | Link |
|---|---|
| AU (1) | AU466870B2 (enExample) |
| BE (1) | BE783217A (enExample) |
| CA (1) | CA996942A (enExample) |
| CH (2) | CH575939A5 (enExample) |
| DE (1) | DE2222926A1 (enExample) |
| ES (2) | ES402381A1 (enExample) |
| FR (1) | FR2150673B1 (enExample) |
| GB (1) | GB1389822A (enExample) |
| NL (2) | NL7205761A (enExample) |
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 |
-
1971
- 1971-05-11 GB GB1422671A patent/GB1389822A/en not_active Expired
-
1972
- 1972-04-27 NL NL7205761A patent/NL7205761A/xx unknown
- 1972-04-27 NL NL7205760A patent/NL7205760A/xx unknown
- 1972-05-04 ES ES402381A patent/ES402381A1/es not_active Expired
- 1972-05-04 ES ES402382A patent/ES402382A1/es not_active Expired
- 1972-05-05 FR FR7216095A patent/FR2150673B1/fr not_active Expired
- 1972-05-09 BE BE783217A patent/BE783217A/xx unknown
- 1972-05-09 CA CA141,706A patent/CA996942A/en not_active Expired
- 1972-05-10 DE DE19722222926 patent/DE2222926A1/de active Pending
- 1972-05-10 CH CH695872A patent/CH575939A5/xx not_active IP Right Cessation
- 1972-05-10 CH CH695972A patent/CH575940A5/xx not_active IP Right Cessation
- 1972-05-11 AU AU42195/72A patent/AU466870B2/en not_active Expired
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 |
|---|---|
| DE2222926A1 (de) | 1972-11-23 |
| CH575940A5 (enExample) | 1976-05-31 |
| FR2150673B1 (enExample) | 1976-04-16 |
| NL7205760A (enExample) | 1972-11-14 |
| FR2150673A1 (enExample) | 1973-04-13 |
| AU466870B2 (en) | 1975-11-13 |
| CH575939A5 (enExample) | 1976-05-31 |
| NL7205761A (enExample) | 1972-11-14 |
| ES402381A1 (es) | 1975-04-01 |
| BE783217A (fr) | 1972-11-09 |
| ES402382A1 (es) | 1975-04-01 |
| AU4219572A (en) | 1973-11-15 |
| CA996942A (en) | 1976-09-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |