CA2636256C - Carbonyl asymmetric alkylation - Google Patents
Carbonyl asymmetric alkylation Download PDFInfo
- Publication number
- CA2636256C CA2636256C CA2636256A CA2636256A CA2636256C CA 2636256 C CA2636256 C CA 2636256C CA 2636256 A CA2636256 A CA 2636256A CA 2636256 A CA2636256 A CA 2636256A CA 2636256 C CA2636256 C CA 2636256C
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- CA
- Canada
- Prior art keywords
- compound
- group
- boric
- added
- chiral
- Prior art date
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- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 title claims abstract description 36
- 238000005804 alkylation reaction Methods 0.000 title claims abstract description 20
- 230000029936 alkylation Effects 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 74
- 230000008569 process Effects 0.000 claims abstract description 57
- 150000001642 boronic acid derivatives Chemical class 0.000 claims abstract description 52
- PQMFVUNERGGBPG-UHFFFAOYSA-N (6-bromopyridin-2-yl)hydrazine Chemical compound NNC1=CC=CC(Br)=N1 PQMFVUNERGGBPG-UHFFFAOYSA-N 0.000 claims abstract description 50
- 150000001875 compounds Chemical class 0.000 claims abstract description 50
- 150000002902 organometallic compounds Chemical class 0.000 claims abstract description 32
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229960004341 escitalopram Drugs 0.000 claims abstract description 19
- WSEQXVZVJXJVFP-FQEVSTJZSA-N escitalopram Chemical compound C1([C@]2(C3=CC=C(C=C3CO2)C#N)CCCN(C)C)=CC=C(F)C=C1 WSEQXVZVJXJVFP-FQEVSTJZSA-N 0.000 claims abstract description 19
- 150000002009 diols Chemical class 0.000 claims description 40
- FVIZARNDLVOMSU-UHFFFAOYSA-N ginsenoside K Natural products C1CC(C2(CCC3C(C)(C)C(O)CCC3(C)C2CC2O)C)(C)C2C1C(C)(CCC=C(C)C)OC1OC(CO)C(O)C(O)C1O FVIZARNDLVOMSU-UHFFFAOYSA-N 0.000 claims description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 37
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 27
- 239000011541 reaction mixture Substances 0.000 claims description 25
- BHOFOFKBMGVFSG-UHFFFAOYSA-N methyl-di(propan-2-yloxy)borane Chemical compound CC(C)OB(C)OC(C)C BHOFOFKBMGVFSG-UHFFFAOYSA-N 0.000 claims description 24
- 150000001414 amino alcohols Chemical class 0.000 claims description 20
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 19
- KTMKRRPZPWUYKK-UHFFFAOYSA-N methylboronic acid Chemical compound CB(O)O KTMKRRPZPWUYKK-UHFFFAOYSA-N 0.000 claims description 19
- 229910052799 carbon Inorganic materials 0.000 claims description 18
- 229910052757 nitrogen Inorganic materials 0.000 claims description 18
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical group [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 17
- 229910052796 boron Inorganic materials 0.000 claims description 17
- 125000004432 carbon atom Chemical group C* 0.000 claims description 17
- 229940073569 n-methylephedrine Drugs 0.000 claims description 17
- -1 C 1-10-alkyl Chemical group 0.000 claims description 14
- 125000000217 alkyl group Chemical group 0.000 claims description 13
- 239000006227 byproduct Substances 0.000 claims description 13
- LOUPRKONTZGTKE-UHFFFAOYSA-N cinchonine Natural products C1C(C(C2)C=C)CCN2C1C(O)C1=CC=NC2=CC=C(OC)C=C21 LOUPRKONTZGTKE-UHFFFAOYSA-N 0.000 claims description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 13
- KMPWYEUPVWOPIM-KODHJQJWSA-N cinchonidine Chemical compound C1=CC=C2C([C@H]([C@H]3[N@]4CC[C@H]([C@H](C4)C=C)C3)O)=CC=NC2=C1 KMPWYEUPVWOPIM-KODHJQJWSA-N 0.000 claims description 11
- KMPWYEUPVWOPIM-UHFFFAOYSA-N cinchonidine Natural products C1=CC=C2C(C(C3N4CCC(C(C4)C=C)C3)O)=CC=NC2=C1 KMPWYEUPVWOPIM-UHFFFAOYSA-N 0.000 claims description 11
- 229910052736 halogen Inorganic materials 0.000 claims description 11
- 229910052739 hydrogen Inorganic materials 0.000 claims description 11
- 239000001257 hydrogen Substances 0.000 claims description 11
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 11
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 10
- LOUPRKONTZGTKE-LHHVKLHASA-N quinidine Chemical compound C([C@H]([C@H](C1)C=C)C2)C[N@@]1[C@H]2[C@@H](O)C1=CC=NC2=CC=C(OC)C=C21 LOUPRKONTZGTKE-LHHVKLHASA-N 0.000 claims description 10
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 claims description 9
- 229910052717 sulfur Inorganic materials 0.000 claims description 9
- FMCGSUUBYTWNDP-GXSJLCMTSA-N (+)-N-methylpseudoephedrine Chemical compound CN(C)[C@@H](C)[C@@H](O)C1=CC=CC=C1 FMCGSUUBYTWNDP-GXSJLCMTSA-N 0.000 claims description 8
- GBBSAMQTQCPOBF-UHFFFAOYSA-N 2,4,6-trimethyl-1,3,5,2,4,6-trioxatriborinane Chemical compound CB1OB(C)OB(C)O1 GBBSAMQTQCPOBF-UHFFFAOYSA-N 0.000 claims description 8
- LOUPRKONTZGTKE-WZBLMQSHSA-N Quinine Chemical compound C([C@H]([C@H](C1)C=C)C2)C[N@@]1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OC)C=C21 LOUPRKONTZGTKE-WZBLMQSHSA-N 0.000 claims description 8
- 125000003118 aryl group Chemical group 0.000 claims description 8
- 238000006798 ring closing metathesis reaction Methods 0.000 claims description 8
- 125000004429 atom Chemical group 0.000 claims description 7
- 125000005843 halogen group Chemical group 0.000 claims description 7
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 7
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 7
- 125000004122 cyclic group Chemical group 0.000 claims description 6
- 238000004821 distillation Methods 0.000 claims description 6
- CBOIHMRHGLHBPB-UHFFFAOYSA-N hydroxymethyl Chemical compound O[CH2] CBOIHMRHGLHBPB-UHFFFAOYSA-N 0.000 claims description 6
- 150000002901 organomagnesium compounds Chemical class 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- HXITXNWTGFUOAU-UHFFFAOYSA-N phenylboronic acid Chemical group OB(O)C1=CC=CC=C1 HXITXNWTGFUOAU-UHFFFAOYSA-N 0.000 claims description 6
- 229960001404 quinidine Drugs 0.000 claims description 6
- 125000003277 amino group Chemical group 0.000 claims description 5
- FMCGSUUBYTWNDP-ONGXEEELSA-N (1R,2S)-2-(dimethylamino)-1-phenyl-1-propanol Chemical compound CN(C)[C@@H](C)[C@H](O)C1=CC=CC=C1 FMCGSUUBYTWNDP-ONGXEEELSA-N 0.000 claims description 4
- XXJGBENTLXFVFI-UHFFFAOYSA-N 1-amino-methylene Chemical compound N[CH2] XXJGBENTLXFVFI-UHFFFAOYSA-N 0.000 claims description 4
- 125000000882 C2-C6 alkenyl group Chemical group 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 235000001258 Cinchona calisaya Nutrition 0.000 claims description 4
- FMCGSUUBYTWNDP-UHFFFAOYSA-N N-Methylephedrine Natural products CN(C)C(C)C(O)C1=CC=CC=C1 FMCGSUUBYTWNDP-UHFFFAOYSA-N 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 150000002367 halogens Chemical class 0.000 claims description 4
- 125000005842 heteroatom Chemical group 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229960000948 quinine Drugs 0.000 claims description 4
- 125000003396 thiol group Chemical group [H]S* 0.000 claims description 4
- WRECIMRULFAWHA-UHFFFAOYSA-N trimethyl borate Chemical compound COB(OC)OC WRECIMRULFAWHA-UHFFFAOYSA-N 0.000 claims description 4
- NHDIQVFFNDKAQU-UHFFFAOYSA-N tripropan-2-yl borate Chemical compound CC(C)OB(OC(C)C)OC(C)C NHDIQVFFNDKAQU-UHFFFAOYSA-N 0.000 claims description 4
- IMSODMZESSGVBE-UHFFFAOYSA-N 2-Oxazoline Chemical class C1CN=CO1 IMSODMZESSGVBE-UHFFFAOYSA-N 0.000 claims description 3
- 125000006374 C2-C10 alkenyl group Chemical group 0.000 claims description 3
- 125000003601 C2-C6 alkynyl group Chemical group 0.000 claims description 3
- FZWLAAWBMGSTSO-UHFFFAOYSA-N Thiazole Chemical class C1=CSC=N1 FZWLAAWBMGSTSO-UHFFFAOYSA-N 0.000 claims description 3
- 125000002877 alkyl aryl group Chemical group 0.000 claims description 3
- QNRNUKUCUSOJKW-UHFFFAOYSA-N butyl-di(propan-2-yloxy)borane Chemical compound CCCCB(OC(C)C)OC(C)C QNRNUKUCUSOJKW-UHFFFAOYSA-N 0.000 claims description 3
- 125000000468 ketone group Chemical group 0.000 claims description 3
- 238000005580 one pot reaction Methods 0.000 claims description 3
- 150000002916 oxazoles Chemical class 0.000 claims description 3
- CBDKQYKMCICBOF-UHFFFAOYSA-N thiazoline Chemical class C1CN=CS1 CBDKQYKMCICBOF-UHFFFAOYSA-N 0.000 claims description 3
- FUKFNSSCQOYPRM-UHFFFAOYSA-N 2-(dimethylamino)-1-phenylethanol Chemical compound CN(C)CC(O)C1=CC=CC=C1 FUKFNSSCQOYPRM-UHFFFAOYSA-N 0.000 claims description 2
- 125000000041 C6-C10 aryl group Chemical group 0.000 claims description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 2
- 239000003574 free electron Substances 0.000 claims description 2
- 125000001072 heteroaryl group Chemical group 0.000 claims description 2
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 2
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 claims 6
- 125000000027 (C1-C10) alkoxy group Chemical group 0.000 claims 5
- 125000004430 oxygen atom Chemical group O* 0.000 claims 2
- 125000004434 sulfur atom Chemical group 0.000 claims 2
- 125000000008 (C1-C10) alkyl group Chemical group 0.000 claims 1
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 claims 1
- 125000004916 (C1-C6) alkylcarbonyl group Chemical group 0.000 claims 1
- ZADPBFCGQRWHPN-UHFFFAOYSA-N boronic acid Chemical compound OBO ZADPBFCGQRWHPN-UHFFFAOYSA-N 0.000 abstract description 23
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 abstract description 14
- 239000000543 intermediate Substances 0.000 abstract description 8
- 125000005621 boronate group Chemical class 0.000 abstract description 6
- 238000002360 preparation method Methods 0.000 abstract description 5
- 239000000935 antidepressant agent Substances 0.000 abstract description 4
- 230000007062 hydrolysis Effects 0.000 abstract description 4
- 238000006460 hydrolysis reaction Methods 0.000 abstract description 4
- 238000011915 stereoselective alkylation Methods 0.000 abstract description 3
- 230000000707 stereoselective effect Effects 0.000 abstract description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 258
- 238000006243 chemical reaction Methods 0.000 description 67
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 62
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 48
- 239000000243 solution Substances 0.000 description 46
- 239000010410 layer Substances 0.000 description 39
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 35
- 239000002904 solvent Substances 0.000 description 34
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 31
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 30
- 239000000203 mixture Substances 0.000 description 25
- 238000004128 high performance liquid chromatography Methods 0.000 description 21
- 238000003756 stirring Methods 0.000 description 20
- 239000000758 substrate Substances 0.000 description 19
- NGPAITITALWALP-UHFFFAOYSA-M magnesium;n,n-dimethylpropan-1-amine;chloride Chemical compound [Mg+2].[Cl-].CN(C)CC[CH2-] NGPAITITALWALP-UHFFFAOYSA-M 0.000 description 18
- 239000000047 product Substances 0.000 description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 16
- 239000012298 atmosphere Substances 0.000 description 16
- 230000015572 biosynthetic process Effects 0.000 description 16
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 15
- 239000012044 organic layer Substances 0.000 description 14
- 229940126062 Compound A Drugs 0.000 description 12
- NLDMNSXOCDLTTB-UHFFFAOYSA-N Heterophylliin A Natural products O1C2COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC2C(OC(=O)C=2C=C(O)C(O)=C(O)C=2)C(O)C1OC(=O)C1=CC(O)=C(O)C(O)=C1 NLDMNSXOCDLTTB-UHFFFAOYSA-N 0.000 description 12
- 239000003153 chemical reaction reagent Substances 0.000 description 12
- 238000002955 isolation Methods 0.000 description 12
- 238000003786 synthesis reaction Methods 0.000 description 12
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 11
- 239000012043 crude product Substances 0.000 description 11
- 238000001914 filtration Methods 0.000 description 11
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 10
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 10
- 238000003556 assay Methods 0.000 description 10
- 239000003480 eluent Substances 0.000 description 10
- 229940093499 ethyl acetate Drugs 0.000 description 10
- 235000019439 ethyl acetate Nutrition 0.000 description 10
- 239000002808 molecular sieve Substances 0.000 description 10
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 10
- 235000011149 sulphuric acid Nutrition 0.000 description 10
- 125000004356 hydroxy functional group Chemical group O* 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
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 8
- 238000002425 crystallisation Methods 0.000 description 8
- 230000008025 crystallization Effects 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 238000000926 separation method Methods 0.000 description 8
- 150000002148 esters Chemical class 0.000 description 7
- 125000002524 organometallic group Chemical group 0.000 description 7
- CHKVPAROMQMJNQ-UHFFFAOYSA-M potassium bisulfate Chemical compound [K+].OS([O-])(=O)=O CHKVPAROMQMJNQ-UHFFFAOYSA-M 0.000 description 7
- 229910000343 potassium bisulfate Inorganic materials 0.000 description 7
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 7
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 6
- 238000005160 1H NMR spectroscopy Methods 0.000 description 6
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 6
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- 238000011914 asymmetric synthesis Methods 0.000 description 6
- 238000010533 azeotropic distillation Methods 0.000 description 6
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 6
- 238000004440 column chromatography Methods 0.000 description 6
- 238000005191 phase separation Methods 0.000 description 6
- 239000000741 silica gel Substances 0.000 description 6
- 229910002027 silica gel Inorganic materials 0.000 description 6
- 150000003509 tertiary alcohols Chemical class 0.000 description 6
- 239000007832 Na2SO4 Substances 0.000 description 5
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 5
- 238000009833 condensation Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 5
- 239000013078 crystal Substances 0.000 description 5
- IIEWJVIFRVWJOD-UHFFFAOYSA-N ethyl cyclohexane Natural products CCC1CCCCC1 IIEWJVIFRVWJOD-UHFFFAOYSA-N 0.000 description 5
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 5
- 229910052938 sodium sulfate Inorganic materials 0.000 description 5
- 235000011152 sodium sulphate Nutrition 0.000 description 5
- NTOIKDYVJIWVSU-UHFFFAOYSA-N 2,3-dihydroxy-2,3-bis(4-methylbenzoyl)butanedioic acid Chemical class C1=CC(C)=CC=C1C(=O)C(O)(C(O)=O)C(O)(C(O)=O)C(=O)C1=CC=C(C)C=C1 NTOIKDYVJIWVSU-UHFFFAOYSA-N 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- 241000157855 Cinchona Species 0.000 description 4
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 description 4
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 4
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical group [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 4
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 4
- 238000005481 NMR spectroscopy Methods 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 150000001298 alcohols Chemical class 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- UORVGPXVDQYIDP-UHFFFAOYSA-N borane Chemical compound B UORVGPXVDQYIDP-UHFFFAOYSA-N 0.000 description 4
- 150000001721 carbon Chemical group 0.000 description 4
- 238000004587 chromatography analysis Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 239000011777 magnesium Substances 0.000 description 4
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 4
- 235000017557 sodium bicarbonate Nutrition 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- KTGRHKOEFSJQNS-BDQAORGHSA-N (1s)-1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-3h-2-benzofuran-5-carbonitrile;oxalic acid Chemical compound OC(=O)C(O)=O.C1([C@]2(C3=CC=C(C=C3CO2)C#N)CCCN(C)C)=CC=C(F)C=C1 KTGRHKOEFSJQNS-BDQAORGHSA-N 0.000 description 3
- CMIBUZBMZCBCAT-HOTGVXAUSA-N (2s,3s)-2,3-bis[(4-methylbenzoyl)oxy]butanedioic acid Chemical compound C1=CC(C)=CC=C1C(=O)O[C@H](C(O)=O)[C@@H](C(O)=O)OC(=O)C1=CC=C(C)C=C1 CMIBUZBMZCBCAT-HOTGVXAUSA-N 0.000 description 3
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 3
- HBAQYPYDRFILMT-UHFFFAOYSA-N 8-[3-(1-cyclopropylpyrazol-4-yl)-1H-pyrazolo[4,3-d]pyrimidin-5-yl]-3-methyl-3,8-diazabicyclo[3.2.1]octan-2-one Chemical class C1(CC1)N1N=CC(=C1)C1=NNC2=C1N=C(N=C2)N1C2C(N(CC1CC2)C)=O HBAQYPYDRFILMT-UHFFFAOYSA-N 0.000 description 3
- 230000005526 G1 to G0 transition Effects 0.000 description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 150000001412 amines Chemical class 0.000 description 3
- 238000013459 approach Methods 0.000 description 3
- 239000000010 aprotic solvent Substances 0.000 description 3
- 229960005086 escitalopram oxalate Drugs 0.000 description 3
- 125000000524 functional group Chemical group 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- 229940091250 magnesium supplement Drugs 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- ILBIXZPOMJFOJP-UHFFFAOYSA-N n,n-dimethylprop-2-yn-1-amine Chemical compound CN(C)CC#C ILBIXZPOMJFOJP-UHFFFAOYSA-N 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- IUGYQRQAERSCNH-UHFFFAOYSA-N pivalic acid Chemical compound CC(C)(C)C(O)=O IUGYQRQAERSCNH-UHFFFAOYSA-N 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- QZAYGJVTTNCVMB-UHFFFAOYSA-N serotonin Chemical compound C1=C(O)C=C2C(CCN)=CNC2=C1 QZAYGJVTTNCVMB-UHFFFAOYSA-N 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 150000003512 tertiary amines Chemical class 0.000 description 3
- FUKFNSSCQOYPRM-JTQLQIEISA-N (1r)-2-(dimethylamino)-1-phenylethanol Chemical compound CN(C)C[C@H](O)C1=CC=CC=C1 FUKFNSSCQOYPRM-JTQLQIEISA-N 0.000 description 2
- ZWVHTXAYIKBMEE-UHFFFAOYSA-N 2-hydroxyacetophenone Chemical compound OCC(=O)C1=CC=CC=C1 ZWVHTXAYIKBMEE-UHFFFAOYSA-N 0.000 description 2
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical group [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 2
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- 238000003109 Karl Fischer titration Methods 0.000 description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
- 125000004448 alkyl carbonyl group Chemical group 0.000 description 2
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- 229940005513 antidepressants Drugs 0.000 description 2
- 239000011260 aqueous acid Substances 0.000 description 2
- 239000003849 aromatic solvent Substances 0.000 description 2
- JFDZBHWFFUWGJE-UHFFFAOYSA-N benzonitrile Substances N#CC1=CC=CC=C1 JFDZBHWFFUWGJE-UHFFFAOYSA-N 0.000 description 2
- 229910000085 borane Inorganic materials 0.000 description 2
- 125000001246 bromo group Chemical group Br* 0.000 description 2
- 244000309464 bull Species 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 125000001309 chloro group Chemical group Cl* 0.000 description 2
- 238000001212 derivatisation Methods 0.000 description 2
- 229960004132 diethyl ether Drugs 0.000 description 2
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 description 2
- NKDDWNXOKDWJAK-UHFFFAOYSA-N dimethoxymethane Chemical compound COCOC NKDDWNXOKDWJAK-UHFFFAOYSA-N 0.000 description 2
- 239000012065 filter cake Substances 0.000 description 2
- 150000004795 grignard reagents Chemical class 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- 229960002337 magnesium chloride Drugs 0.000 description 2
- 235000011147 magnesium chloride Nutrition 0.000 description 2
- 229910001629 magnesium chloride Chemical group 0.000 description 2
- QUXHCILOWRXCEO-UHFFFAOYSA-M magnesium;butane;chloride Chemical compound [Mg+2].[Cl-].CCC[CH2-] QUXHCILOWRXCEO-UHFFFAOYSA-M 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000010899 nucleation Methods 0.000 description 2
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- 230000003287 optical effect Effects 0.000 description 2
- 239000012074 organic phase Substances 0.000 description 2
- 238000007363 ring formation reaction Methods 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- KWGRBVOPPLSCSI-WPRPVWTQSA-N (-)-ephedrine Chemical class CN[C@@H](C)[C@H](O)C1=CC=CC=C1 KWGRBVOPPLSCSI-WPRPVWTQSA-N 0.000 description 1
- WSEQXVZVJXJVFP-HXUWFJFHSA-N (R)-citalopram Chemical compound C1([C@@]2(C3=CC=C(C=C3CO2)C#N)CCCN(C)C)=CC=C(F)C=C1 WSEQXVZVJXJVFP-HXUWFJFHSA-N 0.000 description 1
- SEZHLKZEWYFCRB-UHFFFAOYSA-N 1,2-dimethoxyethane;oxolane Chemical compound C1CCOC1.COCCOC SEZHLKZEWYFCRB-UHFFFAOYSA-N 0.000 description 1
- VOVBTPLWTCSMLY-UHFFFAOYSA-N 1-(dimethylamino)-1-phenylethanol Chemical compound CN(C)C(C)(O)C1=CC=CC=C1 VOVBTPLWTCSMLY-UHFFFAOYSA-N 0.000 description 1
- XEEGWTLAFIZLSF-UHFFFAOYSA-N 1-oxo-3h-2-benzofuran-5-carbonitrile Chemical compound N#CC1=CC=C2C(=O)OCC2=C1 XEEGWTLAFIZLSF-UHFFFAOYSA-N 0.000 description 1
- AILYJCHMDSZEOL-UHFFFAOYSA-N 1-phenylethanol Chemical compound CC(O)C1=CC=CC=C1.CC(O)C1=CC=CC=C1 AILYJCHMDSZEOL-UHFFFAOYSA-N 0.000 description 1
- 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 1
- HGWAZKMNZUKNBC-UHFFFAOYSA-N 4-butyl-2-methyl-4-phenyl-1,3,2-dioxaborolane Chemical compound C=1C=CC=CC=1C1(CCCC)COB(C)O1 HGWAZKMNZUKNBC-UHFFFAOYSA-N 0.000 description 1
- 125000001255 4-fluorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C([H])=C1F 0.000 description 1
- LVSQXDHWDCMMRJ-UHFFFAOYSA-N 4-hydroxybutan-2-one Chemical compound CC(=O)CCO LVSQXDHWDCMMRJ-UHFFFAOYSA-N 0.000 description 1
- YYROPELSRYBVMQ-UHFFFAOYSA-N 4-toluenesulfonyl chloride Chemical compound CC1=CC=C(S(Cl)(=O)=O)C=C1 YYROPELSRYBVMQ-UHFFFAOYSA-N 0.000 description 1
- IOBKNZNXFXTQNC-UHFFFAOYSA-N 5-(dimethylamino)-2-phenylpentane-1,2-diol Chemical compound CN(C)CCCC(O)(CO)C1=CC=CC=C1 IOBKNZNXFXTQNC-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- BYASWADPOJEFRX-UHFFFAOYSA-N C1(=CC=CC=C1)C(C)S.C1(=CC=CC=C1)C(C)S Chemical compound C1(=CC=CC=C1)C(C)S.C1(=CC=CC=C1)C(C)S BYASWADPOJEFRX-UHFFFAOYSA-N 0.000 description 1
- 101150041968 CDC13 gene Proteins 0.000 description 1
- BXLDJFFOJHDYRK-JZLFTLSWSA-N CN([C@H](CC)O)C.CN([C@@H](CC)O)C Chemical compound CN([C@H](CC)O)C.CN([C@@H](CC)O)C BXLDJFFOJHDYRK-JZLFTLSWSA-N 0.000 description 1
- SOOWXHXUXYPHMG-WTEQQAHCSA-N CN[C@@H](CCC)C1=CC=CC=C1.C1(=CC=CC=C1)[C@H](CCC)O.C1(=CC=CC=C1)[C@H](CCC)S Chemical compound CN[C@@H](CCC)C1=CC=CC=C1.C1(=CC=CC=C1)[C@H](CCC)O.C1(=CC=CC=C1)[C@H](CCC)S SOOWXHXUXYPHMG-WTEQQAHCSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical class [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 235000021513 Cinchona Nutrition 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000371 Esterases Proteins 0.000 description 1
- QYBFFRXNNFXREA-UHFFFAOYSA-M FC1=CC=C([Mg]Br)C=C1 Chemical compound FC1=CC=C([Mg]Br)C=C1 QYBFFRXNNFXREA-UHFFFAOYSA-M 0.000 description 1
- 239000007818 Grignard reagent Substances 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-Diisopropylethylamine (DIPEA) Chemical compound CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 description 1
- OTEYAZRXKNAMSV-UHFFFAOYSA-N N1CCCC1.C1(=CC=CC=C1)C(CN)N Chemical compound N1CCCC1.C1(=CC=CC=C1)C(CN)N OTEYAZRXKNAMSV-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-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
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- NDYLAABPGFMVIY-UHFFFAOYSA-M [Cl-].CN(C)CCC[Mg+] Chemical compound [Cl-].CN(C)CCC[Mg+] NDYLAABPGFMVIY-UHFFFAOYSA-M 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000010933 acylation Effects 0.000 description 1
- 238000005917 acylation reaction Methods 0.000 description 1
- 125000003158 alcohol group Chemical group 0.000 description 1
- 229930013930 alkaloid Natural products 0.000 description 1
- 150000004703 alkoxides Chemical class 0.000 description 1
- 125000005907 alkyl ester group Chemical group 0.000 description 1
- 125000000304 alkynyl group Chemical group 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 230000009920 chelation Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229960001653 citalopram Drugs 0.000 description 1
- 239000012230 colorless oil Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000020176 deacylation Effects 0.000 description 1
- 238000005947 deacylation reaction Methods 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- RXOBWFMXPDQMAQ-UHFFFAOYSA-N dimethoxymethylboron Chemical compound COC([B])OC RXOBWFMXPDQMAQ-UHFFFAOYSA-N 0.000 description 1
- 125000002147 dimethylamino group Chemical group [H]C([H])([H])N(*)C([H])([H])[H] 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 230000002255 enzymatic effect Effects 0.000 description 1
- 238000011067 equilibration Methods 0.000 description 1
- 239000004210 ether based solvent Substances 0.000 description 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 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000001640 fractional crystallisation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 239000008241 heterogeneous mixture Substances 0.000 description 1
- 150000004678 hydrides Chemical class 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 125000002346 iodo group Chemical group I* 0.000 description 1
- DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 description 1
- 125000003253 isopropoxy group Chemical group [H]C([H])([H])C([H])(O*)C([H])([H])[H] 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910001623 magnesium bromide Chemical group 0.000 description 1
- 159000000003 magnesium salts Chemical class 0.000 description 1
- YSMZEMQBSONIMJ-UHFFFAOYSA-M magnesium;2-methanidylpropane;chloride Chemical compound [Mg+2].[Cl-].CC(C)[CH2-] YSMZEMQBSONIMJ-UHFFFAOYSA-M 0.000 description 1
- BRKADVNLTRCLOW-UHFFFAOYSA-M magnesium;fluorobenzene;bromide Chemical compound [Mg+2].[Br-].FC1=CC=[C-]C=C1 BRKADVNLTRCLOW-UHFFFAOYSA-M 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 101150009274 nhr-1 gene Proteins 0.000 description 1
- LYGJENNIWJXYER-UHFFFAOYSA-N nitromethane Chemical compound C[N+]([O-])=O LYGJENNIWJXYER-UHFFFAOYSA-N 0.000 description 1
- 238000010534 nucleophilic substitution reaction Methods 0.000 description 1
- 125000001979 organolithium group Chemical group 0.000 description 1
- 125000002734 organomagnesium group Chemical group 0.000 description 1
- 125000001190 organyl group Chemical group 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000004237 preparative chromatography Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 229940076279 serotonin Drugs 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- RWRDLPDLKQPQOW-UHFFFAOYSA-N tetrahydropyrrole Substances C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 description 1
- 150000003573 thiols Chemical class 0.000 description 1
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- 239000011135 tin Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
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- 238000010626 work up procedure Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/24—Preparation of compounds containing amino groups bound to a carbon skeleton by reductive alkylation of ammonia, amines or compounds having groups reducible to amino groups, with carbonyl compounds
-
- 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
- C07C255/56—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing cyano groups and doubly-bound oxygen atoms bound to the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C215/00—Compounds containing amino and hydroxy groups bound to the same carbon skeleton
- C07C215/02—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton
- C07C215/22—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being unsaturated
- C07C215/28—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being unsaturated and containing six-membered aromatic rings
- C07C215/30—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being unsaturated and containing six-membered aromatic rings containing hydroxy groups and carbon atoms of six-membered aromatic rings bound to the same carbon atom of the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C215/00—Compounds containing amino and hydroxy groups bound to the same carbon skeleton
- C07C215/02—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton
- C07C215/22—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being unsaturated
- C07C215/28—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being unsaturated and containing six-membered aromatic rings
- C07C215/30—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being unsaturated and containing six-membered aromatic rings containing hydroxy groups and carbon atoms of six-membered aromatic rings bound to the same carbon atom of the carbon skeleton
- C07C215/32—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being unsaturated and containing six-membered aromatic rings containing hydroxy groups and carbon atoms of six-membered aromatic rings bound to the same carbon atom of the carbon skeleton containing hydroxy groups and carbon atoms of two six-membered aromatic rings bound to the same carbon atom of the carbon skeleton
-
- 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
-
- 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
- C07D307/87—Benzo [c] furans; Hydrogenated benzo [c] furans
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
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| GB0601286.8 | 2006-01-23 | ||
| GBGB0601286.8A GB0601286D0 (en) | 2006-01-23 | 2006-01-23 | Asymmetric synthesis |
| PCT/EP2007/000516 WO2007082771A1 (en) | 2006-01-23 | 2007-01-22 | Carbonyl asymmetric alkylation |
Publications (2)
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| CA2636256A1 CA2636256A1 (en) | 2007-07-26 |
| CA2636256C true CA2636256C (en) | 2014-04-29 |
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| EP (1) | EP1966127B1 (enExample) |
| JP (1) | JP5081163B2 (enExample) |
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| TW (1) | TWI387577B (enExample) |
| WO (1) | WO2007082771A1 (enExample) |
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| US20110130591A1 (en) * | 2009-06-03 | 2011-06-02 | Boehringer Ingelheim International Gmbh | Steroselective synthesis of certain trifluoromethyl-substituted alcohols |
| MX351657B (es) * | 2012-03-14 | 2017-10-23 | Merck Sharp & Dohme | Sales de alcaloide de cinchona bis-cuaternarias como catalizadores de transferencia de fase asimétrica. |
| HUE040244T2 (hu) * | 2013-06-26 | 2019-02-28 | Syngenta Participations Ag | Eljárás pirazol-karboxamid sztereoszelektív elõállítására |
| US10287240B2 (en) | 2014-11-14 | 2019-05-14 | Zhejiang Hushai Pharmaceuticals Co., Ltd. | Method for resolution of citalopram intermediate 5-cyano diol |
| KR20160109083A (ko) | 2015-03-09 | 2016-09-21 | 엔팩토리주식회사 | 휴대용 앱세서리를 이용한 공기품질 정보제공 시스템 및 방법 |
| US10111356B2 (en) | 2016-03-31 | 2018-10-23 | Oracle International Corporation | System for electrical connection of printed circuit boards and backplanes in server enclosure |
| CN106892837A (zh) * | 2017-03-23 | 2017-06-27 | 浙江师范大学 | 4‑[4‑(二甲氨基)‑1‑(4‑氟苯基)‑1‑羟丁基]‑3‑羟甲基苯腈的合成 |
| CN108947869A (zh) * | 2017-05-25 | 2018-12-07 | 万全万特制药江苏有限公司 | 一种艾司西酞普兰工艺杂质的制备方法 |
| CN108640856B (zh) * | 2018-06-11 | 2021-06-25 | 淮阴工学院 | 一种依地普仑中间体的不对称合成方法及其中间体 |
| CN108640855A (zh) * | 2018-06-11 | 2018-10-12 | 中南林业科技大学 | 一种依地普仑中间体的合成方法及其中间体 |
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| GB1526331A (en) | 1976-01-14 | 1978-09-27 | Kefalas As | Phthalanes |
| GB8419963D0 (en) | 1984-08-06 | 1984-09-12 | Lundbeck & Co As H | Intermediate compound and method |
| GB8814057D0 (en) | 1988-06-14 | 1988-07-20 | Lundbeck & Co As H | New enantiomers & their isolation |
| UA62985C2 (en) | 1997-11-10 | 2004-01-15 | Lunnbeck As H | A method for the preparation of citalopram |
| WO2000012044A2 (en) * | 1999-10-25 | 2000-03-09 | H. Lundbeck A/S | Method for the preparation of citalopram |
| FR2805812A1 (fr) | 2000-02-24 | 2001-09-07 | Lundbeck & Co As H | Procede de preparation du citalopram |
| IES20010157A2 (en) | 2000-03-03 | 2002-03-06 | Lundbeck & Co As H | Method for the preparation of citalopram |
| CA2402388A1 (en) | 2000-03-13 | 2001-09-20 | Hans Petersen | Method for the preparation of citalopram |
| AR034759A1 (es) | 2001-07-13 | 2004-03-17 | Lundbeck & Co As H | Metodo para la preparacion de escitalopram |
| EP1522539B1 (en) | 2001-07-31 | 2007-01-24 | H. Lundbeck A/S | Crystalline composition containing escitalopram |
| PT1281707E (pt) | 2001-08-02 | 2005-04-29 | Infosint Sa | Processo para a preparacao de isobenzofuranos 5-substituidos |
| TWI306846B (en) | 2002-08-12 | 2009-03-01 | Lundbeck & Co As H | Method for the separation of intermediates which may be used for the preparation of escitalopram |
| WO2005066185A1 (en) | 2004-01-12 | 2005-07-21 | Jubilant Organosys Limited | Process for preparing 5-substituted -1-(4-fluorophenyl) -1,3-dihydroisobenzofurans |
| JP2005247710A (ja) * | 2004-03-01 | 2005-09-15 | Sumitomo Chemical Co Ltd | 光学活性シタロプラムの製造方法、その中間体およびその製造方法 |
-
2006
- 2006-01-23 GB GBGB0601286.8A patent/GB0601286D0/en not_active Ceased
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2007
- 2007-01-22 PL PL07702933T patent/PL1966127T3/pl unknown
- 2007-01-22 HR HR20110492T patent/HRP20110492T1/hr unknown
- 2007-01-22 BR BRPI0706735A patent/BRPI0706735B1/pt not_active IP Right Cessation
- 2007-01-22 CA CA2636256A patent/CA2636256C/en not_active Expired - Fee Related
- 2007-01-22 KR KR1020087017910A patent/KR101379154B1/ko not_active Expired - Fee Related
- 2007-01-22 DE DE602007013690T patent/DE602007013690D1/de active Active
- 2007-01-22 AU AU2007207103A patent/AU2007207103B2/en not_active Ceased
- 2007-01-22 JP JP2008550696A patent/JP5081163B2/ja not_active Expired - Fee Related
- 2007-01-22 EP EP07702933A patent/EP1966127B1/en active Active
- 2007-01-22 CN CN2007800029031A patent/CN101460448B/zh not_active Expired - Fee Related
- 2007-01-22 EA EA200801673A patent/EA016650B1/ru not_active IP Right Cessation
- 2007-01-22 AT AT07702933T patent/ATE504558T1/de active
- 2007-01-22 WO PCT/EP2007/000516 patent/WO2007082771A1/en not_active Ceased
- 2007-01-22 US US12/223,096 patent/US8288569B2/en not_active Expired - Fee Related
- 2007-01-22 TW TW096102355A patent/TWI387577B/zh not_active IP Right Cessation
- 2007-01-22 SI SI200730634T patent/SI1966127T1/sl unknown
- 2007-01-22 ES ES07702933T patent/ES2364502T3/es active Active
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2008
- 2008-07-03 IL IL192628A patent/IL192628A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IL192628A (en) | 2013-04-30 |
| PL1966127T3 (pl) | 2011-10-31 |
| DE602007013690D1 (de) | 2011-05-19 |
| JP2009523749A (ja) | 2009-06-25 |
| AU2007207103B2 (en) | 2011-01-06 |
| ATE504558T1 (de) | 2011-04-15 |
| WO2007082771A1 (en) | 2007-07-26 |
| US8288569B2 (en) | 2012-10-16 |
| IL192628A0 (en) | 2009-02-11 |
| SI1966127T1 (sl) | 2011-08-31 |
| US20110009648A1 (en) | 2011-01-13 |
| GB0601286D0 (en) | 2006-03-01 |
| KR101379154B1 (ko) | 2014-04-11 |
| CN101460448B (zh) | 2013-05-15 |
| JP5081163B2 (ja) | 2012-11-21 |
| EA200801673A1 (ru) | 2009-02-27 |
| AU2007207103A1 (en) | 2007-07-26 |
| ES2364502T3 (es) | 2011-09-05 |
| BRPI0706735B1 (pt) | 2016-11-22 |
| EP1966127B1 (en) | 2011-04-06 |
| KR20080090444A (ko) | 2008-10-08 |
| CN101460448A (zh) | 2009-06-17 |
| TW200800858A (en) | 2008-01-01 |
| HRP20110492T1 (hr) | 2011-07-31 |
| BRPI0706735A2 (pt) | 2011-04-05 |
| CA2636256A1 (en) | 2007-07-26 |
| EP1966127A1 (en) | 2008-09-10 |
| TWI387577B (zh) | 2013-03-01 |
| EA016650B1 (ru) | 2012-06-29 |
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