GB1428676A - Process for the production of bis-chromone derivatives - Google Patents
Process for the production of bis-chromone derivativesInfo
- Publication number
- GB1428676A GB1428676A GB690073*[A GB690073A GB1428676A GB 1428676 A GB1428676 A GB 1428676A GB 690073 A GB690073 A GB 690073A GB 1428676 A GB1428676 A GB 1428676A
- Authority
- GB
- United Kingdom
- Prior art keywords
- group
- compound
- formula
- bis
- denotes
- 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
- 238000000034 method Methods 0.000 title abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 6
- -1 phenylsulphonylamino Chemical group 0.000 abstract 3
- RVMGXWBCQGAWBR-UHFFFAOYSA-N 4-oxo-1-benzopyran-2-carboxylic acid Chemical compound C1=CC=C2OC(C(=O)O)=CC(=O)C2=C1 RVMGXWBCQGAWBR-UHFFFAOYSA-N 0.000 abstract 2
- 241000790917 Dioxys <bee> Species 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 2
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 abstract 2
- 150000002148 esters Chemical class 0.000 abstract 2
- 125000001183 hydrocarbyl group Chemical group 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- HTSGKJQDMSTCGS-UHFFFAOYSA-N 1,4-bis(4-chlorophenyl)-2-(4-methylphenyl)sulfonylbutane-1,4-dione Chemical compound C1=CC(C)=CC=C1S(=O)(=O)C(C(=O)C=1C=CC(Cl)=CC=1)CC(=O)C1=CC=C(Cl)C=C1 HTSGKJQDMSTCGS-UHFFFAOYSA-N 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 125000003545 alkoxy group Chemical group 0.000 abstract 1
- 125000003282 alkyl amino group Chemical group 0.000 abstract 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract 1
- 125000002843 carboxylic acid group Chemical group 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 125000004185 ester group Chemical group 0.000 abstract 1
- 125000001033 ether group Chemical group 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 238000007327 hydrogenolysis reaction Methods 0.000 abstract 1
- 230000007062 hydrolysis Effects 0.000 abstract 1
- 238000006460 hydrolysis reaction Methods 0.000 abstract 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 1
- 238000002955 isolation Methods 0.000 abstract 1
- 150000005677 organic carbonates Chemical group 0.000 abstract 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 abstract 1
- 238000010992 reflux Methods 0.000 abstract 1
- 125000003831 tetrazolyl group Chemical group 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)
- Plural Heterocyclic Compounds (AREA)
- Pyrane Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Priority Applications (12)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB690073*[A GB1428676A (en) | 1972-05-25 | 1973-02-13 | Process for the production of bis-chromone derivatives |
| FR7318460A FR2185409B1 (enrdf_load_stackoverflow) | 1972-05-25 | 1973-05-22 | |
| DE2326227A DE2326227A1 (de) | 1972-05-25 | 1973-05-23 | Verfahren zur herstellung von chromonverbindungen |
| NL7307253A NL7307253A (enrdf_load_stackoverflow) | 1972-05-25 | 1973-05-24 | |
| AU56114/73A AU476254B2 (en) | 1972-05-25 | 1973-05-24 | Process for producing chromone derivatives |
| CH746273A CH585217A5 (enrdf_load_stackoverflow) | 1972-05-25 | 1973-05-24 | |
| CA172,340A CA1026761A (en) | 1972-05-25 | 1973-05-24 | Process for the production of hydroxy substituted bis-(4-oxo-4h-benzopyran-2-derivatives) |
| SE7307357A SE399262B (sv) | 1972-05-25 | 1973-05-24 | Forfarande for framstellning av hydroxialkylen-bis-(bensopyran)-derivat med farmacentisk verkan |
| DK287073AA DK138323B (da) | 1972-05-25 | 1973-05-24 | Fremgangsmåde til fremstilling af bis-chromonylforbindelser. |
| CH1086076A CH583726A5 (enrdf_load_stackoverflow) | 1972-05-25 | 1973-05-24 | |
| JP48057915A JPS5753354B2 (enrdf_load_stackoverflow) | 1972-05-25 | 1973-05-25 | |
| SE7605592A SE425737B (sv) | 1972-05-25 | 1976-05-17 | Forfarande for framstellning av hydroxialkylenbis (bensopyran)-derivat |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2465772 | 1972-05-25 | ||
| GB2623872 | 1972-06-06 | ||
| GB2848072 | 1972-06-17 | ||
| GB659373 | 1973-02-09 | ||
| GB690073*[A GB1428676A (en) | 1972-05-25 | 1973-02-13 | Process for the production of bis-chromone derivatives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1428676A true GB1428676A (en) | 1976-03-17 |
Family
ID=27515805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB690073*[A Expired GB1428676A (en) | 1972-05-25 | 1973-02-13 | Process for the production of bis-chromone derivatives |
Country Status (10)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5659051A (en) * | 1993-07-13 | 1997-08-19 | Sumitomo Chemical Company, Limited | Process of producing 2-cyano-4-oxo-4H-benzopyran compounds |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8088935B2 (en) | 2003-12-23 | 2012-01-03 | Ironwood Pharmaceuticals, Inc. | Compounds and methods for the treatment of asthma |
-
1973
- 1973-02-13 GB GB690073*[A patent/GB1428676A/en not_active Expired
- 1973-05-22 FR FR7318460A patent/FR2185409B1/fr not_active Expired
- 1973-05-23 DE DE2326227A patent/DE2326227A1/de not_active Withdrawn
- 1973-05-24 AU AU56114/73A patent/AU476254B2/en not_active Expired
- 1973-05-24 CH CH746273A patent/CH585217A5/xx not_active IP Right Cessation
- 1973-05-24 SE SE7307357A patent/SE399262B/xx unknown
- 1973-05-24 CA CA172,340A patent/CA1026761A/en not_active Expired
- 1973-05-24 CH CH1086076A patent/CH583726A5/xx not_active IP Right Cessation
- 1973-05-24 NL NL7307253A patent/NL7307253A/xx not_active Application Discontinuation
- 1973-05-24 DK DK287073AA patent/DK138323B/da unknown
- 1973-05-25 JP JP48057915A patent/JPS5753354B2/ja not_active Expired
-
1976
- 1976-05-17 SE SE7605592A patent/SE425737B/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5659051A (en) * | 1993-07-13 | 1997-08-19 | Sumitomo Chemical Company, Limited | Process of producing 2-cyano-4-oxo-4H-benzopyran compounds |
Also Published As
| Publication number | Publication date |
|---|---|
| CA1026761A (en) | 1978-02-21 |
| SE7605592L (sv) | 1976-05-17 |
| JPS4948670A (enrdf_load_stackoverflow) | 1974-05-11 |
| CH585217A5 (enrdf_load_stackoverflow) | 1977-02-28 |
| AU5611473A (en) | 1974-11-28 |
| DE2326227A1 (de) | 1974-02-14 |
| DK138323B (da) | 1978-08-14 |
| JPS5753354B2 (enrdf_load_stackoverflow) | 1982-11-12 |
| SE425737B (sv) | 1982-11-01 |
| FR2185409B1 (enrdf_load_stackoverflow) | 1977-01-28 |
| FR2185409A1 (enrdf_load_stackoverflow) | 1974-01-04 |
| DK138323C (enrdf_load_stackoverflow) | 1979-01-29 |
| NL7307253A (enrdf_load_stackoverflow) | 1973-11-27 |
| SE399262B (sv) | 1978-02-06 |
| AU476254B2 (en) | 1976-09-16 |
| CH583726A5 (enrdf_load_stackoverflow) | 1977-01-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |