GB1410470A - Process fot the production of 4-oxo-benzopyran derivatives - Google Patents
Process fot the production of 4-oxo-benzopyran derivativesInfo
- Publication number
- GB1410470A GB1410470A GB5591871A GB5591871A GB1410470A GB 1410470 A GB1410470 A GB 1410470A GB 5591871 A GB5591871 A GB 5591871A GB 5591871 A GB5591871 A GB 5591871A GB 1410470 A GB1410470 A GB 1410470A
- Authority
- GB
- United Kingdom
- Prior art keywords
- represent
- formula
- group
- except
- adjacent pairs
- 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
- OTAFHZMPRISVEM-UHFFFAOYSA-N chromone Chemical class C1=CC=C2C(=O)C=COC2=C1 OTAFHZMPRISVEM-UHFFFAOYSA-N 0.000 title 1
- 150000001875 compounds Chemical class 0.000 abstract 4
- 125000003545 alkoxy group Chemical group 0.000 abstract 3
- 125000000217 alkyl group Chemical group 0.000 abstract 2
- 150000001562 benzopyrans Chemical class 0.000 abstract 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 2
- -1 5-(1H)-tetrazolyl Chemical group 0.000 abstract 1
- FCSKOFQQCWLGMV-UHFFFAOYSA-N 5-{5-[2-chloro-4-(4,5-dihydro-1,3-oxazol-2-yl)phenoxy]pentyl}-3-methylisoxazole Chemical compound O1N=C(C)C=C1CCCCCOC1=CC=C(C=2OCCN=2)C=C1Cl FCSKOFQQCWLGMV-UHFFFAOYSA-N 0.000 abstract 1
- 125000004423 acyloxy group Chemical group 0.000 abstract 1
- 125000003342 alkenyl group Chemical group 0.000 abstract 1
- 125000003302 alkenyloxy group Chemical group 0.000 abstract 1
- 150000001408 amides Chemical class 0.000 abstract 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 230000020335 dealkylation Effects 0.000 abstract 1
- 238000006900 dealkylation reaction Methods 0.000 abstract 1
- 230000032050 esterification Effects 0.000 abstract 1
- 238000005886 esterification reaction Methods 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- NLFBCYMMUAKCPC-KQQUZDAGSA-N ethyl (e)-3-[3-amino-2-cyano-1-[(e)-3-ethoxy-3-oxoprop-1-enyl]sulfanyl-3-oxoprop-1-enyl]sulfanylprop-2-enoate Chemical compound CCOC(=O)\C=C\SC(=C(C#N)C(N)=O)S\C=C\C(=O)OCC NLFBCYMMUAKCPC-KQQUZDAGSA-N 0.000 abstract 1
- 125000001475 halogen functional group Chemical group 0.000 abstract 1
- 125000000623 heterocyclic group Chemical group 0.000 abstract 1
- 125000001183 hydrocarbyl group Chemical group 0.000 abstract 1
- 125000002071 phenylalkoxy group Chemical group 0.000 abstract 1
- 125000003884 phenylalkyl group Chemical group 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
- C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
- C07D493/04—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/673—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by change of size of the carbon skeleton
-
- 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
-
- 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
- C07D311/26—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3
- C07D311/28—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 2 only
- C07D311/30—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 2 only not hydrogenated in the hetero ring, e.g. flavones
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pyrane Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5591871A GB1410470A (en) | 1971-12-02 | 1971-12-02 | Process fot the production of 4-oxo-benzopyran derivatives |
| CH1755972A CH559201A5 (enrdf_load_stackoverflow) | 1971-12-02 | 1972-12-01 | |
| SE1572172A SE394676B (sv) | 1971-12-02 | 1972-12-01 | Forfarande for framstellning av kromonderivat |
| DK603672A DK146653C (da) | 1971-12-02 | 1972-12-01 | Fremgangsmaade til fremstilling af 1-benzopyran-4-oner |
| JP11994472A JPS5636192B2 (enrdf_load_stackoverflow) | 1971-12-02 | 1972-12-01 | |
| NL7216319A NL7216319A (enrdf_load_stackoverflow) | 1971-12-02 | 1972-12-01 | |
| CA158,038A CA990301A (en) | 1971-12-02 | 1972-12-04 | Process for the production of pharmaceutically active 4-oxo-4h-1-benzopyrans |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5591871A GB1410470A (en) | 1971-12-02 | 1971-12-02 | Process fot the production of 4-oxo-benzopyran derivatives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1410470A true GB1410470A (en) | 1975-10-15 |
Family
ID=10475217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5591871A Expired GB1410470A (en) | 1971-12-02 | 1971-12-02 | Process fot the production of 4-oxo-benzopyran derivatives |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5636192B2 (enrdf_load_stackoverflow) |
| CA (1) | CA990301A (enrdf_load_stackoverflow) |
| CH (1) | CH559201A5 (enrdf_load_stackoverflow) |
| DK (1) | DK146653C (enrdf_load_stackoverflow) |
| GB (1) | GB1410470A (enrdf_load_stackoverflow) |
| NL (1) | NL7216319A (enrdf_load_stackoverflow) |
| SE (1) | SE394676B (enrdf_load_stackoverflow) |
-
1971
- 1971-12-02 GB GB5591871A patent/GB1410470A/en not_active Expired
-
1972
- 1972-12-01 JP JP11994472A patent/JPS5636192B2/ja not_active Expired
- 1972-12-01 NL NL7216319A patent/NL7216319A/xx not_active Application Discontinuation
- 1972-12-01 CH CH1755972A patent/CH559201A5/xx not_active IP Right Cessation
- 1972-12-01 DK DK603672A patent/DK146653C/da not_active IP Right Cessation
- 1972-12-01 SE SE1572172A patent/SE394676B/xx unknown
- 1972-12-04 CA CA158,038A patent/CA990301A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA990301A (en) | 1976-06-01 |
| SE394676B (sv) | 1977-07-04 |
| JPS5636192B2 (enrdf_load_stackoverflow) | 1981-08-22 |
| JPS4862766A (enrdf_load_stackoverflow) | 1973-09-01 |
| NL7216319A (enrdf_load_stackoverflow) | 1973-06-05 |
| DK146653B (da) | 1983-11-28 |
| CH559201A5 (enrdf_load_stackoverflow) | 1975-02-28 |
| DK146653C (da) | 1984-05-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |