ES422413A1 - Procedimiento para preparar derivados de benzopirano. - Google Patents
Procedimiento para preparar derivados de benzopirano.Info
- Publication number
- ES422413A1 ES422413A1 ES422413A ES422413A ES422413A1 ES 422413 A1 ES422413 A1 ES 422413A1 ES 422413 A ES422413 A ES 422413A ES 422413 A ES422413 A ES 422413A ES 422413 A1 ES422413 A1 ES 422413A1
- Authority
- ES
- Spain
- Prior art keywords
- formula
- compound
- group
- defined above
- see formula
- 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 abstract 10
- 229910052739 hydrogen Inorganic materials 0.000 abstract 5
- 239000001257 hydrogen Substances 0.000 abstract 5
- 125000003545 alkoxy group Chemical group 0.000 abstract 3
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract 3
- 239000002184 metal Substances 0.000 abstract 3
- 229910052751 metal Inorganic materials 0.000 abstract 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 2
- 125000004432 carbon atom Chemical group C* 0.000 abstract 2
- 229910052736 halogen Inorganic materials 0.000 abstract 2
- 150000002367 halogens Chemical class 0.000 abstract 2
- 125000001183 hydrocarbyl group Chemical group 0.000 abstract 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 2
- 125000004430 oxygen atom Chemical group O* 0.000 abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 125000003342 alkenyl group Chemical group 0.000 abstract 1
- 150000001540 azides Chemical class 0.000 abstract 1
- 150000001562 benzopyrans Chemical class 0.000 abstract 1
- 125000003700 epoxy group Chemical group 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- 150000004820 halides Chemical class 0.000 abstract 1
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 abstract 1
- 150000002431 hydrogen Chemical class 0.000 abstract 1
- 230000003301 hydrolyzing effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 1
- 239000002904 solvent Substances 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
- C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
- C07D311/24—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pyrane Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB286173 | 1973-01-19 | ||
| GB286273*[A GB1448980A (en) | 1973-01-19 | 1973-01-19 | Unsymmetrically substituted bis-chromones |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES422413A1 true ES422413A1 (es) | 1976-11-01 |
Family
ID=26237797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES422413A Expired ES422413A1 (es) | 1973-01-19 | 1976-03-18 | Procedimiento para preparar derivados de benzopirano. |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS49101378A (https=) |
| AU (1) | AU6436474A (https=) |
| DE (1) | DE2402274A1 (https=) |
| ES (1) | ES422413A1 (https=) |
| FR (1) | FR2214473B1 (https=) |
| GB (1) | GB1448980A (https=) |
| IL (1) | IL43942A0 (https=) |
| NL (1) | NL7400701A (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2297040A1 (fr) * | 1975-01-13 | 1976-08-06 | Fisons Ltd | Procede et compositions pour le traitement de maladies gastro-intestinales |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1011744A (en) * | 1970-03-10 | 1977-06-07 | Allen And Hanburys Limited | Chromone derivatives |
| GB1324571A (en) * | 1971-01-22 | 1973-07-25 | Fisons Ltd | Thallium salts of hydroxy-chromones and the preparation of bis- chromones therefrom |
| GB1382247A (en) * | 1971-06-10 | 1975-01-29 | Fisons Ltd | Benzopyran derivatives |
-
1973
- 1973-01-19 GB GB286273*[A patent/GB1448980A/en not_active Expired
-
1974
- 1974-01-01 IL IL43942A patent/IL43942A0/xx unknown
- 1974-01-09 AU AU64364/74A patent/AU6436474A/en not_active Expired
- 1974-01-14 FR FR7401092A patent/FR2214473B1/fr not_active Expired
- 1974-01-18 NL NL7400701A patent/NL7400701A/xx unknown
- 1974-01-18 DE DE2402274A patent/DE2402274A1/de active Pending
- 1974-01-19 JP JP49008915A patent/JPS49101378A/ja active Pending
-
1976
- 1976-03-18 ES ES422413A patent/ES422413A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2214473A1 (https=) | 1974-08-19 |
| DE2402274A1 (de) | 1974-07-25 |
| JPS49101378A (https=) | 1974-09-25 |
| GB1448980A (en) | 1976-09-08 |
| FR2214473B1 (https=) | 1977-04-22 |
| IL43942A0 (en) | 1974-05-16 |
| AU6436474A (en) | 1975-07-10 |
| NL7400701A (https=) | 1974-07-23 |
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