EP0966432A1 - Preparation du 4-cyano-4'-hydroxybiphenyle - Google Patents
Preparation du 4-cyano-4'-hydroxybiphenyleInfo
- Publication number
- EP0966432A1 EP0966432A1 EP98909541A EP98909541A EP0966432A1 EP 0966432 A1 EP0966432 A1 EP 0966432A1 EP 98909541 A EP98909541 A EP 98909541A EP 98909541 A EP98909541 A EP 98909541A EP 0966432 A1 EP0966432 A1 EP 0966432A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- cyano
- biphenyl
- protected
- formyl
- alkoxy
- 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.)
- Withdrawn
Links
- 238000002360 preparation method Methods 0.000 title claims description 11
- ZRMIETZFPZGBEB-UHFFFAOYSA-N 4-(4-hydroxyphenyl)benzonitrile Chemical group C1=CC(O)=CC=C1C1=CC=C(C#N)C=C1 ZRMIETZFPZGBEB-UHFFFAOYSA-N 0.000 title abstract description 6
- 238000000034 method Methods 0.000 claims abstract description 13
- ZRYZBQLXDKPBDU-UHFFFAOYSA-N 4-bromobenzaldehyde Chemical compound BrC1=CC=C(C=O)C=C1 ZRYZBQLXDKPBDU-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000011777 magnesium Substances 0.000 claims abstract description 6
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 6
- 125000004093 cyano group Chemical group *C#N 0.000 claims abstract description 5
- 125000002485 formyl group Chemical group [H]C(*)=O 0.000 claims abstract description 5
- 150000001299 aldehydes Chemical group 0.000 claims abstract description 4
- 239000004305 biphenyl Substances 0.000 claims abstract description 3
- 238000006243 chemical reaction Methods 0.000 claims description 11
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 9
- 125000003545 alkoxy group Chemical group 0.000 claims description 9
- 230000007062 hydrolysis Effects 0.000 claims description 8
- 238000006460 hydrolysis reaction Methods 0.000 claims description 8
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 6
- 238000010511 deprotection reaction Methods 0.000 claims description 5
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- AOJFQRQNPXYVLM-UHFFFAOYSA-N pyridin-1-ium;chloride Chemical compound [Cl-].C1=CC=[NH+]C=C1 AOJFQRQNPXYVLM-UHFFFAOYSA-N 0.000 claims description 3
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 claims description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 2
- 239000007818 Grignard reagent Substances 0.000 claims description 2
- 239000000010 aprotic solvent Substances 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 150000004795 grignard reagents Chemical class 0.000 claims description 2
- 150000004820 halides Chemical class 0.000 claims description 2
- CFHIDWOYWUOIHU-UHFFFAOYSA-N oxomethyl Chemical compound O=[CH] CFHIDWOYWUOIHU-UHFFFAOYSA-N 0.000 claims description 2
- -1 magnesium halide Chemical class 0.000 abstract description 2
- 230000003301 hydrolyzing effect Effects 0.000 abstract 1
- 230000001131 transforming effect Effects 0.000 abstract 1
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 8
- 239000011541 reaction mixture Substances 0.000 description 8
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 239000012074 organic phase Substances 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- DOBRDRYODQBAMW-UHFFFAOYSA-N copper(i) cyanide Chemical compound [Cu+].N#[C-] DOBRDRYODQBAMW-UHFFFAOYSA-N 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- ZYIMHOWVWWHLDN-UHFFFAOYSA-N 2-(4-bromophenyl)-1,3-dioxolane Chemical compound C1=CC(Br)=CC=C1C1OCCO1 ZYIMHOWVWWHLDN-UHFFFAOYSA-N 0.000 description 2
- USMLXGRQMYHUCZ-UHFFFAOYSA-N 2-[4-(4-methoxyphenyl)phenyl]-1,3-dioxolane Chemical compound C1=CC(OC)=CC=C1C1=CC=C(C2OCCO2)C=C1 USMLXGRQMYHUCZ-UHFFFAOYSA-N 0.000 description 2
- RINYLKSNGRLNCU-UHFFFAOYSA-N 4-(4-methoxyphenyl)benzonitrile Chemical compound C1=CC(OC)=CC=C1C1=CC=C(C#N)C=C1 RINYLKSNGRLNCU-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- WTDHULULXKLSOZ-UHFFFAOYSA-N Hydroxylamine hydrochloride Chemical compound Cl.ON WTDHULULXKLSOZ-UHFFFAOYSA-N 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 2
- 231100000167 toxic agent Toxicity 0.000 description 2
- 239000003440 toxic substance Substances 0.000 description 2
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 description 2
- CHHASAIQKXOAOX-UHFFFAOYSA-N 1-(2,2-dimethylpropoxy)-2,2-dimethylpropane Chemical compound CC(C)(C)COCC(C)(C)C CHHASAIQKXOAOX-UHFFFAOYSA-N 0.000 description 1
- YUVYQNWFSWWBCC-UHFFFAOYSA-N 1-hydroxy-4-phenylcyclohexa-2,4-diene-1-carbonitrile Chemical compound C1=CC(O)(C#N)CC=C1C1=CC=CC=C1 YUVYQNWFSWWBCC-UHFFFAOYSA-N 0.000 description 1
- NDOPHXWIAZIXPR-UHFFFAOYSA-N 2-bromobenzaldehyde Chemical compound BrC1=CC=CC=C1C=O NDOPHXWIAZIXPR-UHFFFAOYSA-N 0.000 description 1
- ARUBXNBYMCVENE-UHFFFAOYSA-N 4-(4-bromophenyl)phenol Chemical group C1=CC(O)=CC=C1C1=CC=C(Br)C=C1 ARUBXNBYMCVENE-UHFFFAOYSA-N 0.000 description 1
- QJPJQTDYNZXKQF-UHFFFAOYSA-N 4-bromoanisole Chemical compound COC1=CC=C(Br)C=C1 QJPJQTDYNZXKQF-UHFFFAOYSA-N 0.000 description 1
- HQSCPPCMBMFJJN-UHFFFAOYSA-N 4-bromobenzonitrile Chemical compound BrC1=CC=C(C#N)C=C1 HQSCPPCMBMFJJN-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- VWVMMUJOXBXDEU-UHFFFAOYSA-N C1=CC(OC)=CC=C1[Zn]C1=CC=C(OC)C=C1 Chemical compound C1=CC(OC)=CC=C1[Zn]C1=CC=C(OC)C=C1 VWVMMUJOXBXDEU-UHFFFAOYSA-N 0.000 description 1
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 description 1
- 229920000106 Liquid crystal polymer Polymers 0.000 description 1
- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 101100030361 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) pph-3 gene Proteins 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 231100001231 less toxic Toxicity 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
- C07C255/49—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
- C07C255/53—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing cyano groups and hydroxy groups bound to the carbon skeleton
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9701861 | 1997-02-18 | ||
| FR9701861A FR2759696B1 (fr) | 1997-02-18 | 1997-02-18 | Preparation du 4-cyano-4'-hydroxy biphenyle |
| PCT/FR1998/000289 WO1998037059A1 (fr) | 1997-02-18 | 1998-02-16 | Preparation du 4-cyano-4'-hydroxybiphenyle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP0966432A1 true EP0966432A1 (fr) | 1999-12-29 |
Family
ID=9503837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP98909541A Withdrawn EP0966432A1 (fr) | 1997-02-18 | 1998-02-16 | Preparation du 4-cyano-4'-hydroxybiphenyle |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US6046352A (xx) |
| EP (1) | EP0966432A1 (xx) |
| JP (1) | JP2001511816A (xx) |
| KR (1) | KR20000071137A (xx) |
| CN (1) | CN1248242A (xx) |
| AU (1) | AU6404498A (xx) |
| CA (1) | CA2280955A1 (xx) |
| FR (1) | FR2759696B1 (xx) |
| NO (1) | NO993952D0 (xx) |
| NZ (1) | NZ337648A (xx) |
| WO (1) | WO1998037059A1 (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102516163B (zh) * | 2011-12-02 | 2013-09-25 | 江苏德威新材料股份有限公司 | 一种液晶功能化的吡啶化合物的制备和应用 |
| CN102676177A (zh) * | 2012-04-24 | 2012-09-19 | 杭州泽泉生物科技有限公司 | 一种联苯腈型液晶材料的生产工艺 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2400528A1 (fr) * | 1977-08-19 | 1979-03-16 | Thomson Csf | Substance organique polymerisable en phase mesomorphe, procede de fabrication et dispositif comportant une couche mince de ladite substance |
| GB1596014A (en) * | 1977-08-24 | 1981-08-19 | Secr Defence | Optically active liquid crystal materials and liquid crystal devices containing them |
| FR2486955A1 (fr) * | 1980-07-18 | 1982-01-22 | Thomson Csf | Cristal liquide smectique de type a presentant une anisotropie dielectrique positive |
| JPS5746952A (en) * | 1980-09-04 | 1982-03-17 | Chisso Corp | 4'-(beta-alkyloxyethoxy)-4-cyanobiphenyl |
| US5262052A (en) * | 1992-03-09 | 1993-11-16 | Brigham Young University | Polysiloxanes containing pendant cyano substituted biphenyls as stationary phases for chromatographic columns |
-
1997
- 1997-02-18 FR FR9701861A patent/FR2759696B1/fr not_active Expired - Fee Related
-
1998
- 1998-02-16 CA CA002280955A patent/CA2280955A1/fr not_active Abandoned
- 1998-02-16 AU AU64044/98A patent/AU6404498A/en not_active Abandoned
- 1998-02-16 EP EP98909541A patent/EP0966432A1/fr not_active Withdrawn
- 1998-02-16 JP JP53631398A patent/JP2001511816A/ja active Pending
- 1998-02-16 KR KR1019997007426A patent/KR20000071137A/ko not_active Application Discontinuation
- 1998-02-16 CN CN98802662A patent/CN1248242A/zh active Pending
- 1998-02-16 NZ NZ337648A patent/NZ337648A/xx unknown
- 1998-02-16 US US09/355,909 patent/US6046352A/en not_active Expired - Fee Related
- 1998-02-16 WO PCT/FR1998/000289 patent/WO1998037059A1/fr not_active Application Discontinuation
-
1999
- 1999-08-17 NO NO993952A patent/NO993952D0/no not_active Application Discontinuation
Non-Patent Citations (1)
| Title |
|---|
| See references of WO9837059A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| NZ337648A (en) | 2000-01-28 |
| US6046352A (en) | 2000-04-04 |
| FR2759696B1 (fr) | 1999-04-16 |
| WO1998037059A1 (fr) | 1998-08-27 |
| JP2001511816A (ja) | 2001-08-14 |
| NO993952L (no) | 1999-08-17 |
| FR2759696A1 (fr) | 1998-08-21 |
| AU6404498A (en) | 1998-09-09 |
| CA2280955A1 (fr) | 1998-08-27 |
| CN1248242A (zh) | 2000-03-22 |
| NO993952D0 (no) | 1999-08-17 |
| KR20000071137A (ko) | 2000-11-25 |
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Legal Events
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| 17P | Request for examination filed |
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| 17Q | First examination report despatched |
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| GRAH | Despatch of communication of intention to grant a patent |
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| STAA | Information on the status of an ep patent application or granted ep patent |
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| 18D | Application deemed to be withdrawn |
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