WO2003000652A1 - Process for preparation of cyclohexanol derivatives - Google Patents
Process for preparation of cyclohexanol derivatives Download PDFInfo
- Publication number
- WO2003000652A1 WO2003000652A1 PCT/US2002/019753 US0219753W WO03000652A1 WO 2003000652 A1 WO2003000652 A1 WO 2003000652A1 US 0219753 W US0219753 W US 0219753W WO 03000652 A1 WO03000652 A1 WO 03000652A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- alkyl
- formula
- process according
- ene
- compound
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 31
- HPXRVTGHNJAIIH-PTQBSOBMSA-N cyclohexanol Chemical class O[13CH]1CCCCC1 HPXRVTGHNJAIIH-PTQBSOBMSA-N 0.000 title claims abstract description 17
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 150000001875 compounds Chemical class 0.000 claims abstract description 27
- 239000003054 catalyst Substances 0.000 claims abstract description 12
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 claims description 30
- 238000006243 chemical reaction Methods 0.000 claims description 21
- 125000000217 alkyl group Chemical group 0.000 claims description 18
- 125000002524 organometallic group Chemical group 0.000 claims description 18
- PACGLQCRGWFBJH-UHFFFAOYSA-N 2-(4-methoxyphenyl)acetonitrile Chemical compound COC1=CC=C(CC#N)C=C1 PACGLQCRGWFBJH-UHFFFAOYSA-N 0.000 claims description 13
- 229910052739 hydrogen Inorganic materials 0.000 claims description 10
- 239000001257 hydrogen Substances 0.000 claims description 10
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims description 10
- 229920000642 polymer Polymers 0.000 claims description 8
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 7
- KYVBNYUBXIEUFW-UHFFFAOYSA-N 1,1,3,3-tetramethylguanidine Chemical compound CN(C)C(=N)N(C)C KYVBNYUBXIEUFW-UHFFFAOYSA-N 0.000 claims description 6
- LMBFAGIMSUYTBN-MPZNNTNKSA-N teixobactin Chemical compound C([C@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H](CCC(N)=O)C(=O)N[C@H]([C@@H](C)CC)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H]1C(N[C@@H](C)C(=O)N[C@@H](C[C@@H]2NC(=N)NC2)C(=O)N[C@H](C(=O)O[C@H]1C)[C@@H](C)CC)=O)NC)C1=CC=CC=C1 LMBFAGIMSUYTBN-MPZNNTNKSA-N 0.000 claims description 4
- 230000029936 alkylation Effects 0.000 claims description 3
- 238000005804 alkylation reaction Methods 0.000 claims description 3
- 150000001409 amidines Chemical class 0.000 claims description 3
- KPADFPAILITQBG-UHFFFAOYSA-N non-4-ene Chemical compound CCCCC=CCCC KPADFPAILITQBG-UHFFFAOYSA-N 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 125000002252 acyl group Chemical group 0.000 claims description 2
- 125000004423 acyloxy group Chemical group 0.000 claims description 2
- 125000003545 alkoxy group Chemical group 0.000 claims description 2
- 125000004414 alkyl thio group Chemical group 0.000 claims description 2
- 239000007810 chemical reaction solvent Substances 0.000 claims description 2
- 150000002357 guanidines Chemical class 0.000 claims description 2
- 125000001475 halogen functional group Chemical group 0.000 claims description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 125000001424 substituent group Chemical group 0.000 claims description 2
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims description 2
- DIBHLCJAJIKHGB-UHFFFAOYSA-N dec-5-ene Chemical compound [CH2]CCCC=CCCCC DIBHLCJAJIKHGB-UHFFFAOYSA-N 0.000 claims 2
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 36
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 25
- HPXRVTGHNJAIIH-UHFFFAOYSA-N cyclohexanol Chemical class OC1CCCCC1 HPXRVTGHNJAIIH-UHFFFAOYSA-N 0.000 description 24
- 125000004093 cyano group Chemical group *C#N 0.000 description 22
- 238000003756 stirring Methods 0.000 description 21
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 18
- 239000008213 purified water Substances 0.000 description 17
- 239000000243 solution Substances 0.000 description 17
- 239000007787 solid Substances 0.000 description 16
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 15
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
- 238000001914 filtration Methods 0.000 description 12
- 239000002244 precipitate Substances 0.000 description 10
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 9
- IAZDPXIOMUYVGZ-WFGJKAKNSA-N Dimethyl sulfoxide Chemical compound [2H]C([2H])([2H])S(=O)C([2H])([2H])[2H] IAZDPXIOMUYVGZ-WFGJKAKNSA-N 0.000 description 8
- 239000003960 organic solvent Substances 0.000 description 7
- -1 phenylacetonitrile anion Chemical class 0.000 description 7
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
- 239000002253 acid Substances 0.000 description 6
- ZCSHNCUQKCANBX-UHFFFAOYSA-N lithium diisopropylamide Chemical compound [Li+].CC(C)[N-]C(C)C ZCSHNCUQKCANBX-UHFFFAOYSA-N 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- SUSQOBVLVYHIEX-UHFFFAOYSA-N o-phenylene-diaceto-nitrile Natural products N#CCC1=CC=CC=C1 SUSQOBVLVYHIEX-UHFFFAOYSA-N 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 5
- 150000001450 anions Chemical class 0.000 description 5
- 238000004880 explosion Methods 0.000 description 5
- SCZNXLWKYFICFV-UHFFFAOYSA-N 1,2,3,4,5,7,8,9-octahydropyrido[1,2-b]diazepine Chemical compound C1CCCNN2CCCC=C21 SCZNXLWKYFICFV-UHFFFAOYSA-N 0.000 description 4
- 238000005160 1H NMR spectroscopy Methods 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- 239000000706 filtrate Substances 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- GQHTUMJGOHRCHB-UHFFFAOYSA-N 2,3,4,6,7,8,9,10-octahydropyrimido[1,2-a]azepine Chemical compound C1CCCCN2CCCN=C21 GQHTUMJGOHRCHB-UHFFFAOYSA-N 0.000 description 3
- 125000004172 4-methoxyphenyl group Chemical group [H]C1=C([H])C(OC([H])([H])[H])=C([H])C([H])=C1* 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- 125000003118 aryl group Chemical group 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- UURSXESKOOOTOV-UHFFFAOYSA-N dec-5-ene Chemical compound CCCCC=CCCCC UURSXESKOOOTOV-UHFFFAOYSA-N 0.000 description 3
- UAOMVDZJSHZZME-UHFFFAOYSA-N diisopropylamine Chemical compound CC(C)NC(C)C UAOMVDZJSHZZME-UHFFFAOYSA-N 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 239000000376 reactant Substances 0.000 description 3
- 238000010183 spectrum analysis Methods 0.000 description 3
- ASYJSBPNAIDUHX-UHFFFAOYSA-N 2-(1-hydroxycyclohexyl)-2-(4-methoxyphenyl)acetonitrile Chemical compound C1=CC(OC)=CC=C1C(C#N)C1(O)CCCCC1 ASYJSBPNAIDUHX-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- 238000005191 phase separation Methods 0.000 description 2
- QZAYGJVTTNCVMB-UHFFFAOYSA-N serotonin Chemical compound C1=C(O)C=C2C(CCN)=CNC2=C1 QZAYGJVTTNCVMB-UHFFFAOYSA-N 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- SFLSHLFXELFNJZ-QMMMGPOBSA-N (-)-norepinephrine Chemical compound NC[C@H](O)C1=CC=C(O)C(O)=C1 SFLSHLFXELFNJZ-QMMMGPOBSA-N 0.000 description 1
- 0 *C(*)C1=CC=CCC1 Chemical compound *C(*)C1=CC=CCC1 0.000 description 1
- AXQUONJGMAVWJA-UHFFFAOYSA-N 1,1,2,3,3-pentabutylguanidine Chemical compound CCCCN=C(N(CCCC)CCCC)N(CCCC)CCCC AXQUONJGMAVWJA-UHFFFAOYSA-N 0.000 description 1
- ISNICOKBNZOJQG-UHFFFAOYSA-N 1,1,2,3,3-pentamethylguanidine Chemical compound CN=C(N(C)C)N(C)C ISNICOKBNZOJQG-UHFFFAOYSA-N 0.000 description 1
- OEBXWWBYZJNKRK-UHFFFAOYSA-N 1-methyl-2,3,4,6,7,8-hexahydropyrimido[1,2-a]pyrimidine Chemical compound C1CCN=C2N(C)CCCN21 OEBXWWBYZJNKRK-UHFFFAOYSA-N 0.000 description 1
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 1
- CGWBIHLHAGNJCX-UHFFFAOYSA-N 2-butylguanidine Chemical compound CCCCNC(N)=N CGWBIHLHAGNJCX-UHFFFAOYSA-N 0.000 description 1
- FVKFHMNJTHKMRX-UHFFFAOYSA-N 3,4,6,7,8,9-hexahydro-2H-pyrimido[1,2-a]pyrimidine Chemical compound C1CCN2CCCNC2=N1 FVKFHMNJTHKMRX-UHFFFAOYSA-N 0.000 description 1
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical class [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical group CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 description 1
- VKEQBMCRQDSRET-UHFFFAOYSA-N Methylone Chemical compound CNC(C)C(=O)C1=CC=C2OCOC2=C1 VKEQBMCRQDSRET-UHFFFAOYSA-N 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000001430 anti-depressive effect Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 229940043279 diisopropylamine Drugs 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000002815 homogeneous catalyst Substances 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002858 neurotransmitter agent Substances 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- 229960002748 norepinephrine Drugs 0.000 description 1
- SFLSHLFXELFNJZ-UHFFFAOYSA-N norepinephrine Natural products NCC(O)C1=CC=C(O)C(O)=C1 SFLSHLFXELFNJZ-UHFFFAOYSA-N 0.000 description 1
- 239000012044 organic layer Substances 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 125000006239 protecting group Chemical group 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 229940076279 serotonin Drugs 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- ODZPKZBBUMBTMG-UHFFFAOYSA-N sodium amide Chemical compound [NH2-].[Na+] ODZPKZBBUMBTMG-UHFFFAOYSA-N 0.000 description 1
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 description 1
- 239000012312 sodium hydride Substances 0.000 description 1
- 229910000104 sodium hydride Inorganic materials 0.000 description 1
- JABYJIQOLGWMQW-UHFFFAOYSA-N undec-4-ene Chemical compound CCCCCCC=CCCC JABYJIQOLGWMQW-UHFFFAOYSA-N 0.000 description 1
- PNVNVHUZROJLTJ-UHFFFAOYSA-N venlafaxine Chemical compound C1=CC(OC)=CC=C1C(CN(C)C)C1(O)CCCCC1 PNVNVHUZROJLTJ-UHFFFAOYSA-N 0.000 description 1
- 229960004688 venlafaxine Drugs 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/30—Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated
Abstract
Description
Claims
Priority Applications (14)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002450914A CA2450914A1 (en) | 2001-06-22 | 2002-06-21 | Process for preparation of cyclohexanol derivatives |
EP02744526A EP1397344A1 (en) | 2001-06-22 | 2002-06-21 | Process for preparation of cyclohexanol derivatives |
NZ530594A NZ530594A (en) | 2001-06-22 | 2002-06-21 | Process for preparation of cycloalkanol (and cycloalkenol) derivatives |
IL15944802A IL159448A0 (en) | 2001-06-22 | 2002-06-21 | Process for preparation of cyclohexanol derivatives |
US10/481,679 US20040186310A1 (en) | 2001-06-22 | 2002-06-21 | Process for preparation of cyclohexanol derivatives |
HU0400867A HUP0400867A3 (en) | 2001-06-22 | 2002-06-21 | Process for preparation of cyclohexanol derivatives |
MXPA03011401A MXPA03011401A (en) | 2001-06-22 | 2002-06-21 | Process for preparation of cyclohexanol derivatives. |
KR1020037016739A KR100874835B1 (en) | 2001-06-22 | 2002-06-21 | Process for preparing cyclohexanol derivative |
EA200400069A EA007486B1 (en) | 2001-06-22 | 2002-06-21 | Process for preparation of cyclohexanol derivatives |
JP2003507059A JP2004531577A (en) | 2001-06-22 | 2002-06-21 | Preparation of cyclohexanol derivatives |
UA2004010467A UA78511C2 (en) | 2001-06-22 | 2002-06-21 | A process for the preparation of cyclohexanol derivatives |
BR0210542-0A BR0210542A (en) | 2001-06-22 | 2002-06-21 | Process for preparing cyclohexanol derivatives |
NO20035586A NO20035586L (en) | 2001-06-22 | 2003-12-15 | Process for the preparation of cyclohexanol derivatives |
ZA2004/00451A ZA200400451B (en) | 2001-06-22 | 2004-01-21 | Process for preparation of cyclohexanol derivatives |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-35889 | 2001-06-22 | ||
KR1020010035889A KR20030000217A (en) | 2001-06-22 | 2001-06-22 | Process for the preparation of cyclohexanol derivatives |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2003000652A1 true WO2003000652A1 (en) | 2003-01-03 |
WO2003000652A8 WO2003000652A8 (en) | 2004-05-21 |
Family
ID=36604137
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2002/019753 WO2003000652A1 (en) | 2001-06-22 | 2002-06-21 | Process for preparation of cyclohexanol derivatives |
Country Status (21)
Country | Link |
---|---|
EP (1) | EP1397344A1 (en) |
JP (1) | JP2004531577A (en) |
KR (2) | KR20030000217A (en) |
CN (1) | CN1267410C (en) |
AR (1) | AR034609A1 (en) |
BR (1) | BR0210542A (en) |
CA (1) | CA2450914A1 (en) |
CO (1) | CO5540339A2 (en) |
EA (1) | EA007486B1 (en) |
EC (1) | ECSP034920A (en) |
HU (1) | HUP0400867A3 (en) |
IL (1) | IL159448A0 (en) |
MX (1) | MXPA03011401A (en) |
NO (1) | NO20035586L (en) |
NZ (1) | NZ530594A (en) |
PL (1) | PL366613A1 (en) |
SG (1) | SG156520A1 (en) |
TW (1) | TWI250973B (en) |
UA (1) | UA78511C2 (en) |
WO (1) | WO2003000652A1 (en) |
ZA (1) | ZA200400451B (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005035483A1 (en) * | 2003-10-02 | 2005-04-21 | Wyeth | Process for the preparation of 1-[cyano(phenyl)methyl]-cyclohexanol compounds |
WO2005049560A2 (en) * | 2003-09-29 | 2005-06-02 | Sun Pharmaceutical Industries Limited | Process for the preparation of anti-depressant compound |
WO2007000294A1 (en) * | 2005-06-29 | 2007-01-04 | Wyeth | Process for the preparation of 1-[cyano (4-hydroxyphenyl)methyl]cyclohexanol compounds |
WO2008013993A2 (en) * | 2006-07-26 | 2008-01-31 | Teva Pharmaceutical Industries Ltd. | Processes for the synthesis of o-desmethylvenlafaxine |
JP2008088159A (en) * | 2006-07-26 | 2008-04-17 | Teva Pharmaceutical Industries Ltd | Process for synthesis of o-desmethylvenlafaxine |
US7674935B2 (en) | 2006-04-17 | 2010-03-09 | Teva Pharmaceutical Industries Ltd. | Crystal forms of O-desmethylvenlafaxine |
US8569371B2 (en) | 2010-03-29 | 2013-10-29 | Pliva Hrvatska D.O.O. | Crystal forms of O-desmethylvenlafaxine fumarate |
WO2015148301A1 (en) * | 2014-03-28 | 2015-10-01 | Cummins Filtration Ip, Inc. | Ashless oil additives and their use as tbn boosters |
WO2019137978A1 (en) | 2018-01-10 | 2019-07-18 | Huntsman International Llc | Polyurethane comprising formulations with isocyanate functionality |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100651353B1 (en) * | 2002-02-01 | 2006-11-28 | 에스케이 주식회사 | A continuous method for preparing venlafaxine intermediates with high yield |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4535186A (en) * | 1983-04-19 | 1985-08-13 | American Home Products Corporation | 2-Phenyl-2-(1-hydroxycycloalkyl or 1-hydroxycycloalk-2-enyl)ethylamine derivatives |
US5043466A (en) * | 1989-02-01 | 1991-08-27 | John Wyeth & Bro., Limited | Preparation of cyclohexanol derivatives and novel thioamide intermediates |
WO2002018325A2 (en) * | 2000-08-30 | 2002-03-07 | Ciba Specialty Chemicals Holding Inc. | Process for the preparation of substituted phenylacetonitriles |
-
2001
- 2001-06-22 KR KR1020010035889A patent/KR20030000217A/en not_active Application Discontinuation
-
2002
- 2002-06-21 NZ NZ530594A patent/NZ530594A/en not_active IP Right Cessation
- 2002-06-21 IL IL15944802A patent/IL159448A0/en unknown
- 2002-06-21 WO PCT/US2002/019753 patent/WO2003000652A1/en active Application Filing
- 2002-06-21 TW TW091113830A patent/TWI250973B/en not_active IP Right Cessation
- 2002-06-21 SG SG200508264-9A patent/SG156520A1/en unknown
- 2002-06-21 EA EA200400069A patent/EA007486B1/en not_active IP Right Cessation
- 2002-06-21 AR ARP020102341A patent/AR034609A1/en unknown
- 2002-06-21 MX MXPA03011401A patent/MXPA03011401A/en not_active Application Discontinuation
- 2002-06-21 HU HU0400867A patent/HUP0400867A3/en unknown
- 2002-06-21 EP EP02744526A patent/EP1397344A1/en not_active Withdrawn
- 2002-06-21 CA CA002450914A patent/CA2450914A1/en not_active Abandoned
- 2002-06-21 JP JP2003507059A patent/JP2004531577A/en not_active Ceased
- 2002-06-21 CN CNB028124669A patent/CN1267410C/en not_active Expired - Fee Related
- 2002-06-21 PL PL02366613A patent/PL366613A1/en not_active Application Discontinuation
- 2002-06-21 UA UA2004010467A patent/UA78511C2/en unknown
- 2002-06-21 BR BR0210542-0A patent/BR0210542A/en not_active IP Right Cessation
- 2002-06-21 KR KR1020037016739A patent/KR100874835B1/en not_active IP Right Cessation
-
2003
- 2003-12-15 NO NO20035586A patent/NO20035586L/en not_active Application Discontinuation
- 2003-12-22 CO CO03111625A patent/CO5540339A2/en not_active Application Discontinuation
- 2003-12-22 EC EC2003004920A patent/ECSP034920A/en unknown
-
2004
- 2004-01-21 ZA ZA2004/00451A patent/ZA200400451B/en unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4535186A (en) * | 1983-04-19 | 1985-08-13 | American Home Products Corporation | 2-Phenyl-2-(1-hydroxycycloalkyl or 1-hydroxycycloalk-2-enyl)ethylamine derivatives |
US5043466A (en) * | 1989-02-01 | 1991-08-27 | John Wyeth & Bro., Limited | Preparation of cyclohexanol derivatives and novel thioamide intermediates |
WO2002018325A2 (en) * | 2000-08-30 | 2002-03-07 | Ciba Specialty Chemicals Holding Inc. | Process for the preparation of substituted phenylacetonitriles |
Non-Patent Citations (2)
Title |
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SAUVETRE, R.: "Factors controlling the Regioselectivity of Additions to alpha-Enones-IV. Reactions of Acetonitrile and Phenylacetonitrile Anions", TETRAHEDRON, vol. 34, no. 14, 1978, pages 2135 - 2140, XP001105773 * |
STRZALKO, T. ET AL.: "1,2- vs 1,4-Regioselectivity of Lithiated Phenylacetonitrile toward alpha-beta-Unsaturated Carbonyl Compounds. 2. Relation between the Regioselectivity and the Structure of the Species in Solution", JOURNAL OF ORGANIC CHEMISTRY, vol. 63, no. 10, 1998, pages 3295 - 3301, XP001098830 * |
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Also Published As
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ZA200400451B (en) | 2005-06-29 |
NZ530594A (en) | 2006-06-30 |
NO20035586D0 (en) | 2003-12-15 |
EP1397344A1 (en) | 2004-03-17 |
EA007486B1 (en) | 2006-10-27 |
KR20040011548A (en) | 2004-02-05 |
JP2004531577A (en) | 2004-10-14 |
MXPA03011401A (en) | 2004-04-05 |
CO5540339A2 (en) | 2005-07-29 |
HUP0400867A2 (en) | 2004-08-30 |
BR0210542A (en) | 2004-06-22 |
CN1531524A (en) | 2004-09-22 |
HUP0400867A3 (en) | 2005-04-28 |
CN1267410C (en) | 2006-08-02 |
SG156520A1 (en) | 2009-11-26 |
UA78511C2 (en) | 2007-04-10 |
CA2450914A1 (en) | 2003-01-03 |
NO20035586L (en) | 2003-12-15 |
AR034609A1 (en) | 2004-03-03 |
PL366613A1 (en) | 2005-02-07 |
IL159448A0 (en) | 2004-06-01 |
WO2003000652A8 (en) | 2004-05-21 |
TWI250973B (en) | 2006-03-11 |
KR100874835B1 (en) | 2008-12-19 |
EA200400069A1 (en) | 2004-06-24 |
KR20030000217A (en) | 2003-01-06 |
ECSP034920A (en) | 2004-02-26 |
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