CN101486698B - 取代的苯并呋喃及其制备方法 - Google Patents
取代的苯并呋喃及其制备方法 Download PDFInfo
- Publication number
- CN101486698B CN101486698B CN200910006741XA CN200910006741A CN101486698B CN 101486698 B CN101486698 B CN 101486698B CN 200910006741X A CN200910006741X A CN 200910006741XA CN 200910006741 A CN200910006741 A CN 200910006741A CN 101486698 B CN101486698 B CN 101486698B
- Authority
- CN
- China
- Prior art keywords
- formula
- alkyl
- butyl
- normal
- compound
- 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 - Fee Related
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- IANQTJSKSUMEQM-UHFFFAOYSA-N benzofuran Natural products C1=CC=C2OC=CC2=C1 IANQTJSKSUMEQM-UHFFFAOYSA-N 0.000 title abstract description 14
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 11
- 125000005843 halogen group Chemical group 0.000 claims abstract description 5
- 150000001875 compounds Chemical class 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 15
- 125000000217 alkyl group Chemical group 0.000 claims description 13
- 229910052799 carbon Inorganic materials 0.000 claims description 13
- 239000003377 acid catalyst Substances 0.000 claims description 5
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 150000002576 ketones Chemical class 0.000 claims description 4
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 4
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 2
- 150000001907 coumarones Chemical class 0.000 abstract 1
- BLNWTAHYTCHDJH-UHFFFAOYSA-O hydroxy(oxo)azanium Chemical group O[NH+]=O BLNWTAHYTCHDJH-UHFFFAOYSA-O 0.000 abstract 1
- 125000005245 nitryl group Chemical group [N+](=O)([O-])* 0.000 abstract 1
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 20
- 238000006243 chemical reaction Methods 0.000 description 13
- 239000000203 mixture Substances 0.000 description 13
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 12
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 12
- 239000000047 product Substances 0.000 description 9
- 239000000376 reactant Substances 0.000 description 9
- -1 methoxyl group Chemical group 0.000 description 8
- 125000005037 alkyl phenyl group Chemical group 0.000 description 7
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 7
- QWVGKYWNOKOFNN-UHFFFAOYSA-N o-cresol Chemical compound CC1=CC=CC=C1O QWVGKYWNOKOFNN-UHFFFAOYSA-N 0.000 description 7
- ZJZKLBXEGZKOBW-UHFFFAOYSA-N (2-butyl-5-nitro-1-benzofuran-3-yl)-(4-hydroxyphenyl)methanone Chemical compound CCCCC=1OC2=CC=C([N+]([O-])=O)C=C2C=1C(=O)C1=CC=C(O)C=C1 ZJZKLBXEGZKOBW-UHFFFAOYSA-N 0.000 description 6
- 239000002841 Lewis acid Substances 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 6
- 230000002140 halogenating effect Effects 0.000 description 6
- 150000007517 lewis acids Chemical class 0.000 description 6
- 239000003960 organic solvent Substances 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 description 5
- PGHQMJURMCAWQU-UHFFFAOYSA-N 2-butyl-5-nitro-1-benzofuran-3-carboxylic acid Chemical compound C1=C([N+]([O-])=O)C=C2C(C(O)=O)=C(CCCC)OC2=C1 PGHQMJURMCAWQU-UHFFFAOYSA-N 0.000 description 5
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 5
- 238000004128 high performance liquid chromatography Methods 0.000 description 5
- 239000012429 reaction media Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 238000005406 washing Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 230000026030 halogenation Effects 0.000 description 4
- 238000005658 halogenation reaction Methods 0.000 description 4
- 239000012074 organic phase Substances 0.000 description 4
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 3
- 125000003545 alkoxy group Chemical group 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 3
- 230000020335 dealkylation Effects 0.000 description 3
- 238000006900 dealkylation reaction Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 3
- 238000004448 titration Methods 0.000 description 3
- 238000007738 vacuum evaporation Methods 0.000 description 3
- WNMGORRIIOYPKY-UHFFFAOYSA-N (2-butyl-5-nitro-1-benzofuran-3-yl)-(2-methoxyphenyl)methanone Chemical compound CCCCC=1OC2=CC=C([N+]([O-])=O)C=C2C=1C(=O)C1=CC=CC=C1OC WNMGORRIIOYPKY-UHFFFAOYSA-N 0.000 description 2
- WYALRXZJYXWYGR-UHFFFAOYSA-N (2-butyl-5-nitro-1-benzofuran-3-yl)-(4-methoxyphenyl)methanone Chemical compound CCCCC=1OC2=CC=C([N+]([O-])=O)C=C2C=1C(=O)C1=CC=C(OC)C=C1 WYALRXZJYXWYGR-UHFFFAOYSA-N 0.000 description 2
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 2
- RJMPDGNCDFVLHH-UHFFFAOYSA-N 3-(1-hydroxypentylidene)-5-nitro-1-benzofuran-2-one Chemical class C1=C([N+]([O-])=O)C=C2C(=C(O)CCCC)C(=O)OC2=C1 RJMPDGNCDFVLHH-UHFFFAOYSA-N 0.000 description 2
- ACZGCWSMSTYWDQ-UHFFFAOYSA-N 3h-1-benzofuran-2-one Chemical compound C1=CC=C2OC(=O)CC2=C1 ACZGCWSMSTYWDQ-UHFFFAOYSA-N 0.000 description 2
- ZEYHEAKUIGZSGI-UHFFFAOYSA-N 4-methoxybenzoic acid Chemical compound COC1=CC=C(C(O)=O)C=C1 ZEYHEAKUIGZSGI-UHFFFAOYSA-N 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- 238000005727 Friedel-Crafts reaction Methods 0.000 description 2
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 150000001263 acyl chlorides Chemical class 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 229910052797 bismuth Inorganic materials 0.000 description 2
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000010812 external standard method Methods 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- CTSLXHKWHWQRSH-UHFFFAOYSA-N oxalyl chloride Chemical compound ClC(=O)C(Cl)=O CTSLXHKWHWQRSH-UHFFFAOYSA-N 0.000 description 2
- CFHIDWOYWUOIHU-UHFFFAOYSA-N oxomethyl Chemical compound O=[CH] CFHIDWOYWUOIHU-UHFFFAOYSA-N 0.000 description 2
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- AOJFQRQNPXYVLM-UHFFFAOYSA-N pyridin-1-ium;chloride Chemical compound [Cl-].C1=CC=[NH+]C=C1 AOJFQRQNPXYVLM-UHFFFAOYSA-N 0.000 description 2
- SMQUZDBALVYZAC-UHFFFAOYSA-N salicylaldehyde Chemical compound OC1=CC=CC=C1C=O SMQUZDBALVYZAC-UHFFFAOYSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 150000003608 titanium Chemical class 0.000 description 2
- FZOSNJRKFPXEQU-UHFFFAOYSA-N (2-butyl-5-nitro-1-benzofuran-3-yl)-(2-hydroxyphenyl)methanone Chemical compound CCCCC=1OC2=CC=C([N+]([O-])=O)C=C2C=1C(=O)C1=CC=CC=C1O FZOSNJRKFPXEQU-UHFFFAOYSA-N 0.000 description 1
- 0 *C(C1=C(*)NC2=CCCC=C12)=O Chemical compound *C(C1=C(*)NC2=CCCC=C12)=O 0.000 description 1
- XGAJABPTUOLUAE-UHFFFAOYSA-N 2-butyl-5-nitro-1-benzofuran Chemical compound [O-][N+](=O)C1=CC=C2OC(CCCC)=CC2=C1 XGAJABPTUOLUAE-UHFFFAOYSA-N 0.000 description 1
- RZNHSEZOLFEFGB-UHFFFAOYSA-N 2-methoxybenzoyl chloride Chemical compound COC1=CC=CC=C1C(Cl)=O RZNHSEZOLFEFGB-UHFFFAOYSA-N 0.000 description 1
- LPMMCJSIUVQZFD-UHFFFAOYSA-N 5-nitro-1-benzofuran Chemical compound [O-][N+](=O)C1=CC=C2OC=CC2=C1 LPMMCJSIUVQZFD-UHFFFAOYSA-N 0.000 description 1
- MHHWPBSIZBYLME-UHFFFAOYSA-N 5-nitro-3-pentanoyl-3h-1-benzofuran-2-one Chemical class C1=C([N+]([O-])=O)C=C2C(C(=O)CCCC)C(=O)OC2=C1 MHHWPBSIZBYLME-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- 239000007848 Bronsted acid Substances 0.000 description 1
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N DMSO Substances CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 1
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 1
- 229910021627 Tin(IV) chloride Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000003288 anthiarrhythmic effect Effects 0.000 description 1
- 239000003416 antiarrhythmic agent Substances 0.000 description 1
- 238000010533 azeotropic distillation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 125000001246 bromo group Chemical group Br* 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 150000008422 chlorobenzenes Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- ZQTNQVWKHCQYLQ-UHFFFAOYSA-N dronedarone Chemical compound C1=CC(OCCCN(CCCC)CCCC)=CC=C1C(=O)C1=C(CCCC)OC2=CC=C(NS(C)(=O)=O)C=C12 ZQTNQVWKHCQYLQ-UHFFFAOYSA-N 0.000 description 1
- 229960002084 dronedarone Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- LRMHFDNWKCSEQU-UHFFFAOYSA-N ethoxyethane;phenol Chemical compound CCOCC.OC1=CC=CC=C1 LRMHFDNWKCSEQU-UHFFFAOYSA-N 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910000042 hydrogen bromide Inorganic materials 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- DUCKXCGALKOSJF-UHFFFAOYSA-N pentanoyl pentanoate Chemical compound CCCCC(=O)OC(=O)CCCC DUCKXCGALKOSJF-UHFFFAOYSA-N 0.000 description 1
- RLOWWWKZYUNIDI-UHFFFAOYSA-N phosphinic chloride Chemical compound ClP=O RLOWWWKZYUNIDI-UHFFFAOYSA-N 0.000 description 1
- UHZYTMXLRWXGPK-UHFFFAOYSA-N phosphorus pentachloride Chemical compound ClP(Cl)(Cl)(Cl)Cl UHZYTMXLRWXGPK-UHFFFAOYSA-N 0.000 description 1
- FAIAAWCVCHQXDN-UHFFFAOYSA-N phosphorus trichloride Chemical compound ClP(Cl)Cl FAIAAWCVCHQXDN-UHFFFAOYSA-N 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000006239 protecting group Chemical group 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 description 1
- 229940070710 valerate Drugs 0.000 description 1
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/78—Benzo [b] furans; Hydrogenated benzo [b] furans
- C07D307/79—Benzo [b] furans; Hydrogenated benzo [b] furans with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
- C07D307/80—Radicals substituted by oxygen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Furan Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0315398A FR2864536B1 (fr) | 2003-12-24 | 2003-12-24 | Procede de preparation de n-alkyl-2 (hydroxy-4-benzoyl)-3 benzofurannes et intermediaires pour sa mise en oeuvre |
| FR0315398 | 2003-12-24 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004800382852A Division CN100475801C (zh) | 2003-12-24 | 2004-12-15 | 制备2-正烷基-3-(4-羟基苯甲酰基)苯并呋喃及其中间体的方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101486698A CN101486698A (zh) | 2009-07-22 |
| CN101486698B true CN101486698B (zh) | 2011-07-27 |
Family
ID=34639607
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910006741XA Expired - Fee Related CN101486698B (zh) | 2003-12-24 | 2004-12-15 | 取代的苯并呋喃及其制备方法 |
| CNB2004800382852A Expired - Fee Related CN100475801C (zh) | 2003-12-24 | 2004-12-15 | 制备2-正烷基-3-(4-羟基苯甲酰基)苯并呋喃及其中间体的方法 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004800382852A Expired - Fee Related CN100475801C (zh) | 2003-12-24 | 2004-12-15 | 制备2-正烷基-3-(4-羟基苯甲酰基)苯并呋喃及其中间体的方法 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US7544817B2 (https=) |
| EP (2) | EP2508517A1 (https=) |
| JP (2) | JP4896735B2 (https=) |
| KR (1) | KR101150627B1 (https=) |
| CN (2) | CN101486698B (https=) |
| DK (1) | DK1699772T3 (https=) |
| ES (1) | ES2400943T3 (https=) |
| FR (1) | FR2864536B1 (https=) |
| NO (1) | NO20062936L (https=) |
| TW (1) | TWI365878B (https=) |
| WO (1) | WO2005066149A1 (https=) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2914644B1 (fr) * | 2007-04-06 | 2009-06-05 | Finorga Soc Par Actions Simpli | Procede de preparation de 2-(n-butyl)-3-(4-hydroxybenzoyl) -5-nitrobenzofurane |
| GB0719180D0 (en) | 2007-10-02 | 2007-11-14 | Cambrex Karlskoga Ab | New process |
| EP2684564A1 (en) | 2008-04-17 | 2014-01-15 | Sanofi | Use of dronedarone for the preparation of a medicament for use in the prevention of cardiovascular hospitalization or in the prevention of atrial fibrillation |
| EP2246341A1 (en) | 2009-01-23 | 2010-11-03 | Lonza Ltd. | Process for preparing 2-Alkyl-3-aroyl-5-nitro-benzofurans |
| IT1398317B1 (it) * | 2010-02-23 | 2013-02-22 | Chimico Internaz Spa Lab | Nuovo procedimento per la preparazione del dronedarone. |
| US8602215B2 (en) | 2010-06-30 | 2013-12-10 | Sanofi | Methods for reducing the risk of an adverse dronedarone/beta-blockers interaction in a patient suffering from atrial fibrillation |
| EP2452938A1 (en) | 2010-11-12 | 2012-05-16 | LEK Pharmaceuticals d.d. | Process for the preparation of 3-aroyl-5-aminobenzofuran derivatives |
| FR2973027A1 (fr) * | 2011-03-24 | 2012-09-28 | Sanofi Aventis | Procede de synthese de derives de cetobenzofurane |
| CN103265513A (zh) * | 2013-03-25 | 2013-08-28 | 德州学院 | 制备2-烷基-3-(4-羟基苯甲酰基)苯并呋喃的方法 |
| CA3232459A1 (en) * | 2021-07-21 | 2023-01-26 | Jiangsu Chia Tai Fenghai Pharmaceutical Co., Ltd. | Compound for treating diseases related to cerebral ischemic injury |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5223510A (en) * | 1990-08-06 | 1993-06-29 | Sanofi | Alkylaminoalkyl derivatives of benzofuran, benzothiophene, indole and indolizine, process for their preparation and compositions containing them |
| WO1996005190A1 (en) * | 1994-08-11 | 1996-02-22 | Karo Bio Ab | 3-benzoyl benzofuran derivatives as thyroid hormone antagonists |
| CN1308621A (zh) * | 1998-05-12 | 2001-08-15 | 美国家用产品公司 | 用于治疗胰岛素抗性和高血糖的苯基氧代-乙酸 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1382742A (en) * | 1972-09-19 | 1975-02-05 | Labaz | Benzofuran derivatives and process for preparing the same |
| GB1456323A (en) * | 1974-06-06 | 1976-11-24 | Labaz | Benzothiophenes process for preparing them and pharmaceutical compositions containing the same |
| US3983245A (en) * | 1975-02-06 | 1976-09-28 | Smithkline Corporation | Certain 4-(3-azacycloalkoxy or azacycloalkylmethoxy)benzoylbenzofurans or benzothiophenes |
| US4133814A (en) * | 1975-10-28 | 1979-01-09 | Eli Lilly And Company | 2-Phenyl-3-aroylbenzothiophenes useful as antifertility agents |
| US4831054A (en) * | 1988-04-18 | 1989-05-16 | Taro Pharmaceuticals, Ltd. | 2-Alkyl-3-benzoylbenzofurans useful for treating cardiac arrhythmia |
| FR2653431B1 (fr) * | 1989-10-23 | 1994-05-27 | Sanofi Sa | Procede de preparation de derives de benzoyl-3 benzofuranne. |
| JP2873599B2 (ja) * | 1990-03-09 | 1999-03-24 | 寿製薬株式会社 | 新規ベンゾフラン誘導体、尿酸排泄剤及びその製法 |
| JPH06184132A (ja) * | 1992-12-22 | 1994-07-05 | Kotobuki Seiyaku Kk | ベンゾフラン誘導体及びその製造方法並びに尿酸排泄剤 |
| FR2803846B1 (fr) * | 2000-01-17 | 2002-04-05 | Clariant France Sa | 3-(1-hydroxy-pentylidene)-5-nitro-3h-benzofuran-2-one, son procede de preparation et son utilisation |
-
2003
- 2003-12-24 FR FR0315398A patent/FR2864536B1/fr not_active Expired - Fee Related
-
2004
- 2004-12-15 KR KR1020067012489A patent/KR101150627B1/ko not_active Expired - Fee Related
- 2004-12-15 US US10/584,440 patent/US7544817B2/en not_active Expired - Fee Related
- 2004-12-15 CN CN200910006741XA patent/CN101486698B/zh not_active Expired - Fee Related
- 2004-12-15 EP EP12003772A patent/EP2508517A1/en not_active Withdrawn
- 2004-12-15 JP JP2006546365A patent/JP4896735B2/ja not_active Expired - Fee Related
- 2004-12-15 EP EP04801395A patent/EP1699772B1/en not_active Expired - Lifetime
- 2004-12-15 WO PCT/IB2004/004158 patent/WO2005066149A1/en not_active Ceased
- 2004-12-15 ES ES04801395T patent/ES2400943T3/es not_active Expired - Lifetime
- 2004-12-15 DK DK04801395.7T patent/DK1699772T3/da active
- 2004-12-15 CN CNB2004800382852A patent/CN100475801C/zh not_active Expired - Fee Related
- 2004-12-22 TW TW093140136A patent/TWI365878B/zh not_active IP Right Cessation
-
2006
- 2006-06-23 NO NO20062936A patent/NO20062936L/no unknown
-
2011
- 2011-08-11 JP JP2011175599A patent/JP5400840B2/ja not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5223510A (en) * | 1990-08-06 | 1993-06-29 | Sanofi | Alkylaminoalkyl derivatives of benzofuran, benzothiophene, indole and indolizine, process for their preparation and compositions containing them |
| WO1996005190A1 (en) * | 1994-08-11 | 1996-02-22 | Karo Bio Ab | 3-benzoyl benzofuran derivatives as thyroid hormone antagonists |
| CN1308621A (zh) * | 1998-05-12 | 2001-08-15 | 美国家用产品公司 | 用于治疗胰岛素抗性和高血糖的苯基氧代-乙酸 |
Non-Patent Citations (1)
| Title |
|---|
| Larry J. Powers.Chemistry and Antibacterial Activity of Nitrobenzofurans.Journal of Medicinal Chemistry.1976,19(1),57-62. * |
Also Published As
| Publication number | Publication date |
|---|---|
| US7544817B2 (en) | 2009-06-09 |
| JP2007517012A (ja) | 2007-06-28 |
| HK1097835A1 (zh) | 2007-07-06 |
| EP1699772A1 (en) | 2006-09-13 |
| FR2864536B1 (fr) | 2006-03-17 |
| EP1699772B1 (en) | 2013-02-20 |
| ES2400943T3 (es) | 2013-04-15 |
| US20070155831A1 (en) | 2007-07-05 |
| WO2005066149A1 (en) | 2005-07-21 |
| JP5400840B2 (ja) | 2014-01-29 |
| TWI365878B (en) | 2012-06-11 |
| JP4896735B2 (ja) | 2012-03-14 |
| NO20062936L (no) | 2006-09-22 |
| JP2012012400A (ja) | 2012-01-19 |
| FR2864536A1 (fr) | 2005-07-01 |
| KR20060111608A (ko) | 2006-10-27 |
| KR101150627B1 (ko) | 2012-06-01 |
| CN100475801C (zh) | 2009-04-08 |
| DK1699772T3 (da) | 2013-05-27 |
| EP2508517A1 (en) | 2012-10-10 |
| CN101486698A (zh) | 2009-07-22 |
| TW200526616A (en) | 2005-08-16 |
| CN1898226A (zh) | 2007-01-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5400840B2 (ja) | N−アルキル−2(ヒドロキシ−4ベンゾイル)−3ベンゾフラン及びその中間体の調製方法 | |
| JP2013528641A (ja) | ドロネダロンの調製方法 | |
| EP2417099A1 (en) | New process for preparing hydroxylamines and medicaments | |
| JP2816338B2 (ja) | 3−モノ又は3,5−ジハロゲン置換−4−アセトキシスチレンの製法 | |
| US5068449A (en) | Fluorinated benzoyl compounds | |
| US4048200A (en) | 1,1,2-Tris-(o/p-hydroxyphenyl)-1-phenyl-ethanes | |
| US6753433B2 (en) | Process for the preparation of 1-(3-dimethylaminopropyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carbonitrile | |
| JP2004067702A (ja) | ベンゾトリクロライドおよびベンゾイルクロライドならびに新規なトリハロゲン化トリクロライドおよび−ベンゾイルクロライドの製造方法 | |
| EP0711744B1 (en) | Method for making acyl substituted resorcinols | |
| US4777300A (en) | Aromatic ketone | |
| HK1097835B (en) | Process for the preparation of 2-(n-alkyl)-3-(4-hydroxybenzoyl) benzofuran and its intermediates | |
| JP2012519172A5 (https=) | ||
| CA1262139A (en) | Process for the preparation of 2,3- dihydrobenzopyranone derivatives | |
| JPS637174B2 (https=) | ||
| JP3431218B2 (ja) | クロマンカルボン酸誘導体の製法 | |
| JPH06263686A (ja) | 新規のハロゲン化非対称ベンゾフェノン類およびそれらの製造方法 | |
| US5093515A (en) | Fluorinated benzoyl compounds | |
| JPH0489449A (ja) | 4,4’―オクタフルオロビベンゾニトリル、4,4’―オクタフルオロビベンズアミド及び4,4’―オクタフルオロビ安息香酸の合成法、並びに、4,4’―オクタフルオロビベンズアミド | |
| CN118401503A (zh) | 用于制备苯并呋喃的方法 | |
| JP2001048826A (ja) | 1−フェニル−1,3−ブタンジオン誘導体の製造方法 | |
| JPS61148149A (ja) | 2−アシルアミノ−5−アルキル−4,6−ジハロゲノフエノ−ルの製法 | |
| JPH11310564A (ja) | 4,4’―オクタフルオロビベンゾニトリル、4,4’―オクタフルオロビベンズアミド及び4,4’―オクタフルオロビ安息香酸の合成泡並びに、4,4’―オクタフルオロビベンズアミド。 | |
| JPH0362704B2 (https=) | ||
| JPH07112996B2 (ja) | 4位にヒドロキシル基を有するベンゾフェノン類の製造法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: CLARIANT SPECIALTY FINE CHEMIC Free format text: FORMER OWNER: CLARIANT (FRANCE) Effective date: 20101122 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: PITOT, FRANCE TO: NANTERRE, FRANCE |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20101122 Address after: France Nanterre Applicant after: Clariant Specialty Fine Chemicals (France) Address before: French pitot Applicant before: Clariant France S. A. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: French Te Rosli Buller I Patentee after: Clariant Specialty Fine Chemicals (France) Address before: France Nanterre Patentee before: Clariant Specialty Fine Chemicals (France) |
|
| C56 | Change in the name or address of the patentee |
Owner name: CLARIANT CHEMICAL LAMOTTE SIMPLIFIED CORPORATION Free format text: FORMER NAME: CLARIANT SPECIALTY FINE CHEMIC |
|
| CP03 | Change of name, title or address |
Address after: Union of France Patentee after: Simple chemical Co. Ltd. for Maxwell Address before: French Te Rosli Buller I Patentee before: Clariant Specialty Fine Chemicals (France) |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110727 Termination date: 20151215 |
|
| EXPY | Termination of patent right or utility model |