KR20030032061A - 옥사비스피딘 제조를 위한 신규 방법 - Google Patents
옥사비스피딘 제조를 위한 신규 방법 Download PDFInfo
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- KR20030032061A KR20030032061A KR10-2003-7004639A KR20037004639A KR20030032061A KR 20030032061 A KR20030032061 A KR 20030032061A KR 20037004639 A KR20037004639 A KR 20037004639A KR 20030032061 A KR20030032061 A KR 20030032061A
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- KR
- South Korea
- Prior art keywords
- formula
- alkyl
- compound
- aryl
- het
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- 238000000034 method Methods 0.000 title claims abstract description 67
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- 230000008569 process Effects 0.000 title claims description 19
- 150000001875 compounds Chemical class 0.000 claims abstract description 121
- 238000007363 ring formation reaction Methods 0.000 claims abstract description 8
- 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 abstract description 5
- 230000018044 dehydration Effects 0.000 claims abstract description 4
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 4
- 125000000217 alkyl group Chemical group 0.000 claims description 93
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 78
- 229910052799 carbon Inorganic materials 0.000 claims description 62
- 125000003118 aryl group Chemical group 0.000 claims description 45
- 239000002904 solvent Substances 0.000 claims description 44
- 238000006243 chemical reaction Methods 0.000 claims description 42
- 239000000203 mixture Substances 0.000 claims description 42
- 125000002947 alkylene group Chemical group 0.000 claims description 41
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 39
- 229910052739 hydrogen Inorganic materials 0.000 claims description 38
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 claims description 36
- 125000005843 halogen group Chemical group 0.000 claims description 35
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 34
- -1 2,4,6-trimethylphenyl Chemical group 0.000 claims description 33
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- 125000001424 substituent group Chemical group 0.000 claims description 30
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 26
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 24
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 24
- 238000010992 reflux Methods 0.000 claims description 22
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 18
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 claims description 18
- 229910052757 nitrogen Inorganic materials 0.000 claims description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 17
- 125000003545 alkoxy group Chemical group 0.000 claims description 15
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 14
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 13
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 13
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 11
- 125000001475 halogen functional group Chemical group 0.000 claims description 10
- 125000004104 aryloxy group Chemical group 0.000 claims description 9
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 claims description 9
- 239000002253 acid Substances 0.000 claims description 8
- 229940098779 methanesulfonic acid Drugs 0.000 claims description 8
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 8
- 125000000636 p-nitrophenyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1*)[N+]([O-])=O 0.000 claims description 8
- 150000001721 carbon Chemical group 0.000 claims description 7
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 7
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 claims description 6
- 239000012024 dehydrating agents Substances 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 6
- 125000004182 2-chlorophenyl group Chemical group [H]C1=C([H])C(Cl)=C(*)C([H])=C1[H] 0.000 claims description 5
- 125000004198 2-fluorophenyl group Chemical group [H]C1=C([H])C(F)=C(*)C([H])=C1[H] 0.000 claims description 5
- 125000004800 4-bromophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C([H])=C1Br 0.000 claims description 5
- 125000001255 4-fluorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C([H])=C1F 0.000 claims description 5
- 125000004172 4-methoxyphenyl group Chemical group [H]C1=C([H])C(OC([H])([H])[H])=C([H])C([H])=C1* 0.000 claims description 5
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 5
- 239000012634 fragment Substances 0.000 claims description 5
- 125000005842 heteroatom Chemical group 0.000 claims description 5
- 239000003960 organic solvent Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 125000003854 p-chlorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C([H])=C1Cl 0.000 claims description 5
- 125000004434 sulfur atom Chemical group 0.000 claims description 5
- 125000006273 (C1-C3) alkyl group Chemical group 0.000 claims description 4
- 125000003161 (C1-C6) alkylene group Chemical group 0.000 claims description 4
- 125000001917 2,4-dinitrophenyl group Chemical group [H]C1=C([H])C(=C([H])C(=C1*)[N+]([O-])=O)[N+]([O-])=O 0.000 claims description 4
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 4
- 125000001037 p-tolyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1*)C([H])([H])[H] 0.000 claims description 4
- 229910052717 sulfur Inorganic materials 0.000 claims description 4
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 claims description 4
- 239000008186 active pharmaceutical agent Substances 0.000 claims description 3
- 239000003849 aromatic solvent Substances 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 239000006184 cosolvent Substances 0.000 claims description 3
- 125000000623 heterocyclic group Chemical group 0.000 claims description 3
- 150000002440 hydroxy compounds Chemical class 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 3
- OCJBOOLMMGQPQU-UHFFFAOYSA-N 1,4-dichlorobenzene Chemical compound ClC1=CC=C(Cl)C=C1 OCJBOOLMMGQPQU-UHFFFAOYSA-N 0.000 claims description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 2
- 150000008065 acid anhydrides Chemical class 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 229940117389 dichlorobenzene Drugs 0.000 claims description 2
- 150000002148 esters Chemical group 0.000 claims description 2
- 230000002140 halogenating effect Effects 0.000 claims description 2
- 238000005580 one pot reaction Methods 0.000 claims description 2
- 125000004043 oxo group Chemical group O=* 0.000 claims description 2
- 229910052698 phosphorus Inorganic materials 0.000 claims description 2
- 239000011574 phosphorus Substances 0.000 claims description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 2
- JRHUUZPSMQIWBQ-PELRDEGISA-N tert-butyl n-[2-[3-[(2s)-3-(4-cyanophenoxy)-2-hydroxypropyl]-9-oxa-3,7-diazabicyclo[3.3.1]nonan-7-yl]ethyl]carbamate Chemical compound C([C@@H](O)CN1CC2CN(CC(C1)O2)CCNC(=O)OC(C)(C)C)OC1=CC=C(C#N)C=C1 JRHUUZPSMQIWBQ-PELRDEGISA-N 0.000 claims description 2
- ITMCEJHCFYSIIV-UHFFFAOYSA-N triflic acid Chemical compound OS(=O)(=O)C(F)(F)F ITMCEJHCFYSIIV-UHFFFAOYSA-N 0.000 claims description 2
- 239000008096 xylene Substances 0.000 claims description 2
- KZOCHEDMAHPYCK-UHFFFAOYSA-N 4-[3-[3-(3,3-dimethyl-2-oxobutyl)-9-oxa-3,7-diazabicyclo[3.3.1]nonan-7-yl]propylamino]benzonitrile Chemical compound C1C(O2)CN(CC(=O)C(C)(C)C)CC2CN1CCCNC1=CC=C(C#N)C=C1 KZOCHEDMAHPYCK-UHFFFAOYSA-N 0.000 claims 1
- 125000004801 4-cyanophenyl group Chemical group [H]C1=C([H])C(C#N)=C([H])C([H])=C1* 0.000 claims 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims 1
- QARBMVPHQWIHKH-UHFFFAOYSA-N methanesulfonyl chloride Chemical compound CS(Cl)(=O)=O QARBMVPHQWIHKH-UHFFFAOYSA-N 0.000 claims 1
- 125000000475 sulfinyl group Chemical group [*:2]S([*:1])=O 0.000 claims 1
- LAMDSCRMEIOKJI-UHFFFAOYSA-N tert-butyl n-[2-[7-[3-(4-cyanoanilino)propyl]-9-oxa-3,7-diazabicyclo[3.3.1]nonan-3-yl]ethyl]carbamate Chemical compound C1C(O2)CN(CCNC(=O)OC(C)(C)C)CC2CN1CCCNC1=CC=C(C#N)C=C1 LAMDSCRMEIOKJI-UHFFFAOYSA-N 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 48
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 42
- 239000000243 solution Substances 0.000 description 41
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 33
- 239000000047 product Substances 0.000 description 20
- WGQKYBSKWIADBV-UHFFFAOYSA-N benzylamine Chemical compound NCC1=CC=CC=C1 WGQKYBSKWIADBV-UHFFFAOYSA-N 0.000 description 16
- 238000001816 cooling Methods 0.000 description 14
- 239000012071 phase Substances 0.000 description 14
- 125000006239 protecting group Chemical group 0.000 description 14
- 239000007787 solid Substances 0.000 description 14
- 238000003756 stirring Methods 0.000 description 13
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 12
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 12
- 238000004821 distillation Methods 0.000 description 10
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 10
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 9
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 9
- 125000004122 cyclic group Chemical group 0.000 description 9
- 239000010410 layer Substances 0.000 description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 8
- 238000001914 filtration Methods 0.000 description 8
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 7
- 125000005233 alkylalcohol group Chemical group 0.000 description 7
- 239000002585 base Substances 0.000 description 7
- 150000003839 salts Chemical class 0.000 description 7
- IQHSSYROJYPFDV-UHFFFAOYSA-N 2-bromo-1,3-dichloro-5-(trifluoromethyl)benzene Chemical group FC(F)(F)C1=CC(Cl)=C(Br)C(Cl)=C1 IQHSSYROJYPFDV-UHFFFAOYSA-N 0.000 description 6
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 6
- 239000000543 intermediate Substances 0.000 description 6
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 6
- ZDOBEODZHJDKSC-UHFFFAOYSA-N 3-(benzenesulfonyl)-7-benzyl-9-oxa-3,7-diazabicyclo[3.3.1]nonane Chemical compound C=1C=CC=CC=1S(=O)(=O)N(CC(C1)O2)CC2CN1CC1=CC=CC=C1 ZDOBEODZHJDKSC-UHFFFAOYSA-N 0.000 description 5
- 238000010511 deprotection reaction Methods 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 229910000027 potassium carbonate Inorganic materials 0.000 description 5
- JXRGUPLJCCDGKG-UHFFFAOYSA-N 4-nitrobenzenesulfonyl chloride Chemical compound [O-][N+](=O)C1=CC=C(S(Cl)(=O)=O)C=C1 JXRGUPLJCCDGKG-UHFFFAOYSA-N 0.000 description 4
- KHBQMWCZKVMBLN-UHFFFAOYSA-N Benzenesulfonamide Chemical compound NS(=O)(=O)C1=CC=CC=C1 KHBQMWCZKVMBLN-UHFFFAOYSA-N 0.000 description 4
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 4
- 238000005481 NMR spectroscopy Methods 0.000 description 4
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 4
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 4
- 125000004429 atom Chemical group 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 4
- 125000000524 functional group Chemical group 0.000 description 4
- 239000012044 organic layer Substances 0.000 description 4
- 239000012074 organic phase Substances 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 239000000376 reactant Substances 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- CWERGRDVMFNCDR-UHFFFAOYSA-N thioglycolic acid Chemical compound OC(=O)CS CWERGRDVMFNCDR-UHFFFAOYSA-N 0.000 description 4
- WLDGDTPNAKWAIR-UHFFFAOYSA-N 1,4,7-trimethyl-1,4,7-triazonane Chemical compound CN1CCN(C)CCN(C)CC1 WLDGDTPNAKWAIR-UHFFFAOYSA-N 0.000 description 3
- SLFJZMKCBPIOSE-UHFFFAOYSA-N 3-benzyl-9-oxa-3,7-diazabicyclo[3.3.1]nonane Chemical compound C1C(O2)CNCC2CN1CC1=CC=CC=C1 SLFJZMKCBPIOSE-UHFFFAOYSA-N 0.000 description 3
- YGGZSXNFDOVMBH-UHFFFAOYSA-N 7-benzyl-3-(4-nitrophenyl)sulfonyl-9-oxa-3,7-diazabicyclo[3.3.1]nonane Chemical compound C1=CC([N+](=O)[O-])=CC=C1S(=O)(=O)N1CC(O2)CN(CC=3C=CC=CC=3)CC2C1 YGGZSXNFDOVMBH-UHFFFAOYSA-N 0.000 description 3
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 3
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 238000013019 agitation Methods 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 150000002978 peroxides Chemical class 0.000 description 3
- 125000003170 phenylsulfonyl group Chemical group C1(=CC=CC=C1)S(=O)(=O)* 0.000 description 3
- 125000000719 pyrrolidinyl group Chemical group 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 235000010265 sodium sulphite Nutrition 0.000 description 3
- 239000012265 solid product Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 125000001412 tetrahydropyranyl group Chemical group 0.000 description 3
- 238000005292 vacuum distillation Methods 0.000 description 3
- NHDLUSFFYRBOLY-UHFFFAOYSA-N 1-(benzenesulfonyl)-5-benzyl-1,5-diazocane-3,7-diol Chemical compound C1C(O)CN(S(=O)(=O)C=2C=CC=CC=2)CC(O)CN1CC1=CC=CC=C1 NHDLUSFFYRBOLY-UHFFFAOYSA-N 0.000 description 2
- QWKKYJLAUWFPDB-UHFFFAOYSA-N 4-nitrobenzenesulfonamide Chemical compound NS(=O)(=O)C1=CC=C([N+]([O-])=O)C=C1 QWKKYJLAUWFPDB-UHFFFAOYSA-N 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- 150000001204 N-oxides Chemical class 0.000 description 2
- WTKZEGDFNFYCGP-UHFFFAOYSA-N Pyrazole Chemical compound C=1C=NNC=1 WTKZEGDFNFYCGP-UHFFFAOYSA-N 0.000 description 2
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 2
- 125000001584 benzyloxycarbonyl group Chemical group C(=O)(OCC1=CC=CC=C1)* 0.000 description 2
- 239000012455 biphasic mixture Substances 0.000 description 2
- 150000001735 carboxylic acids Chemical class 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 125000001309 chloro group Chemical group Cl* 0.000 description 2
- 239000012043 crude product Substances 0.000 description 2
- NHAIWYADCPHYAG-UHFFFAOYSA-L dilithium 2-sulfanylacetate hydrate Chemical compound [Li+].[Li+].O.[O-]C(=O)CS.[O-]C(=O)CS NHAIWYADCPHYAG-UHFFFAOYSA-L 0.000 description 2
- 150000002009 diols Chemical class 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 125000001153 fluoro group Chemical group F* 0.000 description 2
- 125000002883 imidazolyl group Chemical group 0.000 description 2
- ZCSHNCUQKCANBX-UHFFFAOYSA-N lithium diisopropylamide Chemical compound [Li+].CC(C)[N-]C(C)C ZCSHNCUQKCANBX-UHFFFAOYSA-N 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 150000004682 monohydrates Chemical class 0.000 description 2
- DYUWTXWIYMHBQS-UHFFFAOYSA-N n-prop-2-enylprop-2-en-1-amine Chemical compound C=CCNCC=C DYUWTXWIYMHBQS-UHFFFAOYSA-N 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 239000003444 phase transfer catalyst Substances 0.000 description 2
- UYWQUFXKFGHYNT-UHFFFAOYSA-N phenylmethyl ester of formic acid Natural products O=COCC1=CC=CC=C1 UYWQUFXKFGHYNT-UHFFFAOYSA-N 0.000 description 2
- 125000004193 piperazinyl group Chemical group 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000004224 protection Effects 0.000 description 2
- 125000003226 pyrazolyl group Chemical group 0.000 description 2
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 2
- 125000004076 pyridyl group Chemical group 0.000 description 2
- 125000000168 pyrrolyl group Chemical group 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 238000007086 side reaction Methods 0.000 description 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 2
- 235000017557 sodium bicarbonate Nutrition 0.000 description 2
- XMVONEAAOPAGAO-UHFFFAOYSA-N sodium tungstate Chemical compound [Na+].[Na+].[O-][W]([O-])(=O)=O XMVONEAAOPAGAO-UHFFFAOYSA-N 0.000 description 2
- 239000012453 solvate Substances 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 125000005931 tert-butyloxycarbonyl group Chemical group [H]C([H])([H])C(OC(*)=O)(C([H])([H])[H])C([H])([H])[H] 0.000 description 2
- CIHOLLKRGTVIJN-UHFFFAOYSA-N tert‐butyl hydroperoxide Chemical compound CC(C)(C)OO CIHOLLKRGTVIJN-UHFFFAOYSA-N 0.000 description 2
- 125000000335 thiazolyl group Chemical group 0.000 description 2
- OQHPAEHSQMKXSG-UHFFFAOYSA-N (3-benzoyl-9-oxa-3,7-diazabicyclo[3.3.1]nonan-7-yl)-phenylmethanone Chemical compound C=1C=CC=CC=1C(=O)N(CC(C1)O2)CC2CN1C(=O)C1=CC=CC=C1 OQHPAEHSQMKXSG-UHFFFAOYSA-N 0.000 description 1
- MGRVRXRGTBOSHW-UHFFFAOYSA-N (aminomethyl)phosphonic acid Chemical compound NCP(O)(O)=O MGRVRXRGTBOSHW-UHFFFAOYSA-N 0.000 description 1
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 1
- OUHNIVNXFPHDJI-UHFFFAOYSA-N 1,5-diazocane-3,7-diol Chemical compound OC1CNCC(O)CNC1 OUHNIVNXFPHDJI-UHFFFAOYSA-N 0.000 description 1
- LEKJAKPBCODASB-UHFFFAOYSA-N 1-hydroxy-1,5-diazocan-3-ol Chemical compound OC1CNCCCN(O)C1 LEKJAKPBCODASB-UHFFFAOYSA-N 0.000 description 1
- SPXOTSHWBDUUMT-UHFFFAOYSA-N 138-42-1 Chemical compound OS(=O)(=O)C1=CC=C([N+]([O-])=O)C=C1 SPXOTSHWBDUUMT-UHFFFAOYSA-N 0.000 description 1
- ICSNLGPSRYBMBD-UHFFFAOYSA-N 2-aminopyridine Chemical compound NC1=CC=CC=N1 ICSNLGPSRYBMBD-UHFFFAOYSA-N 0.000 description 1
- LBLYYCQCTBFVLH-UHFFFAOYSA-M 2-methylbenzenesulfonate Chemical compound CC1=CC=CC=C1S([O-])(=O)=O LBLYYCQCTBFVLH-UHFFFAOYSA-M 0.000 description 1
- BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 description 1
- HMXJZAZRNMXNIF-UHFFFAOYSA-N 6-oxa-1,3-diazatricyclo[3.3.1.13,7]decane Chemical compound C1N(C2)CC3CN2CC1O3 HMXJZAZRNMXNIF-UHFFFAOYSA-N 0.000 description 1
- HWTDMFJYBAURQR-UHFFFAOYSA-N 80-82-0 Chemical compound OS(=O)(=O)C1=CC=CC=C1[N+]([O-])=O HWTDMFJYBAURQR-UHFFFAOYSA-N 0.000 description 1
- QPZGDXHVVSBMCO-UHFFFAOYSA-N 9-oxa-3,7-diazabicyclo[3.3.1]nonane Chemical compound C1NCC2CNCC1O2 QPZGDXHVVSBMCO-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical class OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- 241000694440 Colpidium aqueous Species 0.000 description 1
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 229910010082 LiAlH Inorganic materials 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- KVQNWFSESVLLIP-UHFFFAOYSA-N [N].NCC1=CC=CC=C1 Chemical compound [N].NCC1=CC=CC=C1 KVQNWFSESVLLIP-UHFFFAOYSA-N 0.000 description 1
- DJTZIDSZSYWGKR-UHFFFAOYSA-N acetic acid tetrahydrate Chemical compound O.O.O.O.CC(O)=O DJTZIDSZSYWGKR-UHFFFAOYSA-N 0.000 description 1
- 230000021736 acetylation Effects 0.000 description 1
- 238000006640 acetylation reaction Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 125000002015 acyclic group Chemical group 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 229910000288 alkali metal carbonate Inorganic materials 0.000 description 1
- 150000008041 alkali metal carbonates Chemical class 0.000 description 1
- 125000004448 alkyl carbonyl group Chemical group 0.000 description 1
- 125000005228 aryl sulfonate group Chemical group 0.000 description 1
- 235000010323 ascorbic acid Nutrition 0.000 description 1
- 239000011668 ascorbic acid Substances 0.000 description 1
- 229960005070 ascorbic acid Drugs 0.000 description 1
- SRSXLGNVWSONIS-UHFFFAOYSA-M benzenesulfonate Chemical compound [O-]S(=O)(=O)C1=CC=CC=C1 SRSXLGNVWSONIS-UHFFFAOYSA-M 0.000 description 1
- 229940077388 benzenesulfonate Drugs 0.000 description 1
- SRSXLGNVWSONIS-UHFFFAOYSA-N benzenesulfonic acid Chemical class OS(=O)(=O)C1=CC=CC=C1 SRSXLGNVWSONIS-UHFFFAOYSA-N 0.000 description 1
- 125000003785 benzimidazolyl group Chemical group N1=C(NC2=C1C=CC=C2)* 0.000 description 1
- 125000002047 benzodioxolyl group Chemical group O1OC(C2=C1C=CC=C2)* 0.000 description 1
- 125000000499 benzofuranyl group Chemical group O1C(=CC2=C1C=CC=C2)* 0.000 description 1
- 125000004196 benzothienyl group Chemical group S1C(=CC2=C1C=CC=C2)* 0.000 description 1
- 150000003939 benzylamines Chemical class 0.000 description 1
- 125000002619 bicyclic group Chemical group 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 125000001246 bromo group Chemical group Br* 0.000 description 1
- FJDQFPXHSGXQBY-UHFFFAOYSA-L caesium carbonate Chemical compound [Cs+].[Cs+].[O-]C([O-])=O FJDQFPXHSGXQBY-UHFFFAOYSA-L 0.000 description 1
- 229910000024 caesium carbonate Inorganic materials 0.000 description 1
- 125000003739 carbamimidoyl group Chemical group C(N)(=N)* 0.000 description 1
- 125000002837 carbocyclic group Chemical group 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- UHZZMRAGKVHANO-UHFFFAOYSA-M chlormequat chloride Chemical compound [Cl-].C[N+](C)(C)CCCl UHZZMRAGKVHANO-UHFFFAOYSA-M 0.000 description 1
- 125000003016 chromanyl group Chemical group O1C(CCC2=CC=CC=C12)* 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 125000003963 dichloro group Chemical group Cl* 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 125000000532 dioxanyl group Chemical group 0.000 description 1
- 125000004672 ethylcarbonyl group Chemical group [H]C([H])([H])C([H])([H])C(*)=O 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 125000002541 furyl group Chemical group 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 125000002795 guanidino group Chemical group C(N)(=N)N* 0.000 description 1
- 150000002373 hemiacetals Chemical class 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 125000004356 hydroxy functional group Chemical group O* 0.000 description 1
- 238000010952 in-situ formation Methods 0.000 description 1
- 125000001041 indolyl group Chemical group 0.000 description 1
- 125000002346 iodo group Chemical group I* 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- JMMWKPVZQRWMSS-UHFFFAOYSA-N isopropanol acetate Natural products CC(C)OC(C)=O JMMWKPVZQRWMSS-UHFFFAOYSA-N 0.000 description 1
- 229940011051 isopropyl acetate Drugs 0.000 description 1
- 125000002183 isoquinolinyl group Chemical group C1(=NC=CC2=CC=CC=C12)* 0.000 description 1
- GWYFCOCPABKNJV-UHFFFAOYSA-N isovaleric acid Chemical compound CC(C)CC(O)=O GWYFCOCPABKNJV-UHFFFAOYSA-N 0.000 description 1
- 125000000842 isoxazolyl group Chemical group 0.000 description 1
- 238000004895 liquid chromatography mass spectrometry Methods 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- CESXSDZNZGSWSP-UHFFFAOYSA-L manganese(2+);diacetate;tetrahydrate Chemical compound O.O.O.O.[Mn+2].CC([O-])=O.CC([O-])=O CESXSDZNZGSWSP-UHFFFAOYSA-L 0.000 description 1
- 238000001819 mass spectrum Methods 0.000 description 1
- 229910052751 metal Chemical class 0.000 description 1
- 239000002184 metal Chemical class 0.000 description 1
- IZDROVVXIHRYMH-UHFFFAOYSA-N methanesulfonic anhydride Chemical compound CS(=O)(=O)OS(C)(=O)=O IZDROVVXIHRYMH-UHFFFAOYSA-N 0.000 description 1
- 125000004674 methylcarbonyl group Chemical group CC(=O)* 0.000 description 1
- ZUZLIXGTXQBUDC-UHFFFAOYSA-N methyltrioctylammonium Chemical compound CCCCCCCC[N+](C)(CCCCCCCC)CCCCCCCC ZUZLIXGTXQBUDC-UHFFFAOYSA-N 0.000 description 1
- XKBGEWXEAPTVCK-UHFFFAOYSA-M methyltrioctylammonium chloride Chemical compound [Cl-].CCCCCCCC[N+](C)(CCCCCCCC)CCCCCCCC XKBGEWXEAPTVCK-UHFFFAOYSA-M 0.000 description 1
- 125000002757 morpholinyl group Chemical group 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- LYGJENNIWJXYER-UHFFFAOYSA-N nitromethane Chemical compound C[N+]([O-])=O LYGJENNIWJXYER-UHFFFAOYSA-N 0.000 description 1
- 239000012038 nucleophile Substances 0.000 description 1
- 125000002971 oxazolyl group Chemical group 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 125000001820 oxy group Chemical group [*:1]O[*:2] 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 150000004965 peroxy acids Chemical class 0.000 description 1
- 125000004592 phthalazinyl group Chemical group C1(=NN=CC2=CC=CC=C12)* 0.000 description 1
- 125000003386 piperidinyl group Chemical group 0.000 description 1
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 description 1
- OALPPYUMFWGHEK-UHFFFAOYSA-M potassium;benzenethiolate Chemical compound [K+].[S-]C1=CC=CC=C1 OALPPYUMFWGHEK-UHFFFAOYSA-M 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 150000003138 primary alcohols Chemical class 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000013014 purified material Substances 0.000 description 1
- 125000000561 purinyl group Chemical group N1=C(N=C2N=CNC2=C1)* 0.000 description 1
- 125000004309 pyranyl group Chemical group O1C(C=CC=C1)* 0.000 description 1
- 125000003373 pyrazinyl group Chemical group 0.000 description 1
- 125000000714 pyrimidinyl group Chemical group 0.000 description 1
- 125000001422 pyrrolinyl group Chemical group 0.000 description 1
- 125000002294 quinazolinyl group Chemical group N1=C(N=CC2=CC=CC=C12)* 0.000 description 1
- 125000002943 quinolinyl group Chemical group N1=C(C=CC2=CC=CC=C12)* 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000002390 rotary evaporation Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 235000010378 sodium ascorbate Nutrition 0.000 description 1
- PPASLZSBLFJQEF-RKJRWTFHSA-M sodium ascorbate Substances [Na+].OC[C@@H](O)[C@H]1OC(=O)C(O)=C1[O-] PPASLZSBLFJQEF-RKJRWTFHSA-M 0.000 description 1
- 229960005055 sodium ascorbate Drugs 0.000 description 1
- 239000012312 sodium hydride Substances 0.000 description 1
- 229910000104 sodium hydride Inorganic materials 0.000 description 1
- PPASLZSBLFJQEF-RXSVEWSESA-M sodium-L-ascorbate Chemical compound [Na+].OC[C@H](O)[C@H]1OC(=O)C(O)=C1[O-] PPASLZSBLFJQEF-RXSVEWSESA-M 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 125000003107 substituted aryl group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 125000005420 sulfonamido group Chemical group S(=O)(=O)(N*)* 0.000 description 1
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- ZEEVEFOISWRYMK-UHFFFAOYSA-N tert-butyl n-[2-[7-[4-(4-cyanophenyl)butyl]-9-oxa-3,7-diazabicyclo[3.3.1]nonan-3-yl]ethyl]carbamate Chemical compound C1C(O2)CN(CCNC(=O)OC(C)(C)C)CC2CN1CCCCC1=CC=C(C#N)C=C1 ZEEVEFOISWRYMK-UHFFFAOYSA-N 0.000 description 1
- 125000001981 tert-butyldimethylsilyl group Chemical group [H]C([H])([H])[Si]([H])(C([H])([H])[H])[*]C(C([H])([H])[H])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000000037 tert-butyldiphenylsilyl group Chemical group [H]C1=C([H])C([H])=C([H])C([H])=C1[Si]([H])([*]C(C([H])([H])[H])(C([H])([H])[H])C([H])([H])[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 125000003718 tetrahydrofuranyl group Chemical group 0.000 description 1
- 125000001544 thienyl group Chemical group 0.000 description 1
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 1
- 125000003944 tolyl group Chemical group 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 125000004665 trialkylsilyl group Chemical group 0.000 description 1
- 125000001425 triazolyl group Chemical group 0.000 description 1
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D498/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
- C07D498/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
- C07D498/08—Bridged systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/06—Antiarrhythmics
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Cardiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Pharmacology & Pharmacy (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Abstract
Description
Claims (40)
- 화학식 II 화합물의 탈수 고리화 반응을 포함하는, 화학식 I의 화합물 또는 그의 제약상 허용 가능한 유도체의 제조 방법.<화학식 I>[상기 화학식에서,R1은 C1-12알킬 (이 알킬기는 할로, 시아노, 니트로, 아릴, Het1, -C(O)R5a, -OR5b, -N(R6)R5c, -C(O)XR7, -C(O)N(R8)R5d및 -S(O)2R9에서 선택된 하나 이상의 기에 의해 치환 및(또는) 종결될 수 있음)이거나, 또는 R1은 -C(O)XR7, -C(O)N(R8)R5d또는 -S(O)2R9이고;R5a내지 R5d는 각각 독립적으로 H, C1-6알킬 (이 알킬기는 -OH, 할로, 시아노, 니트로, 아릴 및 Het2로부터 선택된 하나 이상의 치환기에 의해 치환 및(또는) 종결될 수 있음), 아릴 또는 Het3이거나, 또는 R5d는 R8과 함께 C3-6알킬렌 (이 알킬렌기에는 임의로 O 원자가 개재될 수 있고(있거나) 하나 이상의 C1-3알킬기에 의해 치환될 수 있음)이고;R6은 H, C1-6알킬 (-OH, 할로, 시아노, 니트로 및 아릴로부터 선택된 하나 이상의 치환기에 의해 치환 및(또는) 종결될 수 있음), 아릴, -C(O)R10a, -C(O)OR10b또는 -C(O)N(H)R10c이고;R10a, R10b및 R10c는 독립적으로 C1-6알킬 (-OH, 할로, 시아노, 니트로 및 아릴로부터 선택된 하나 이상의 치환기에 의해 치환 및(또는) 종결될 수 있음), 아릴이거나, 또는 R10a는 H이고;R7은 C1-12알킬 (-OH, 할로, 시아노, 니트로, 아릴, C1-6알콕시 및 Het4로부터 선택된 하나 이상의 치환기에 의해 치환 및(또는) 종결될 수 있음)이고;R8은 H, C1-12알킬, C1-6알콕시 (마지막 두 개의 기는 -OH, 할로, 시아노, 니트로, C1-4알킬 및 C1-4알콕시로부터 선택된 하나 이상의 치환기에 의해 치환 및(또는) 종결될 수 있음), -D-아릴, -D-아릴옥시, -D-Het5, -D-N(H)C(O)R11a, -D-S(O)2R12a, -D-C(O)R11b, -D-C(O)OR12b, -D-C(O)N(R11c)R11d이거나, 또는 R8이 R5d와 함께 C3-6알킬렌 (이 알킬렌기에는 O 원자가 개재될 수 있고(있거나) 하나 이상의 C1-3알킬기에 의해 치환될 수 있음)을 나타내고;R11a내지 R11d는 독립적으로 H, C1-6알킬 (-OH, 할로, 시아노, 니트로 및 아릴로부터 선택된 하나 이상의 치환기에 의해 치환 및(또는) 종결될 수 있음), 아릴이거나, 또는 R11c와 R11d가 함께 C3-6알킬렌을 나타내고;R9, R12a및 R12b는 독립적으로 C1-6알킬 (-OH, 할로, 시아노, 니트로 및 아릴로부터 선택된 하나 이상의 치환기에 의해 치환 및(또는) 종결될 수 있음) 또는 아릴이고;D는 직접적인 결합을 나타내거나 C1-6알킬렌이고;X는 O 또는 S이며;R2는 H, 할로, C1-6알킬, -OR13, -E-N(R14)R15이거나, 또는 R3과 함께 =O이고;R3은 H, C1-6알킬이거나, 또는 R2와 함께 =O이고;R13은 H, C1-6알킬, -E-아릴, -E-Het6, -C(O)R16a, -C(O)OR16b또는 -C(O)N(R17a)R17b이고;R14는 H, C1-6알킬, -E-아릴, -E-Het6, -C(O)R16a, -C(O)OR16b, -S(O)2R16c, -[C(O)]pN(R17a)R17b또는 -C(NH)NH2이고;R15는 H, C1-6알킬, -E-아릴 또는 -C(O)R16d이고;R16a내지 R16d는 각각 독립적으로 C1-6알킬 (할로, 아릴 및 Het7으로부터 선택된 하나 이상의 치환기에 의해 치환 및(또는) 종결될 수 있음), 아릴, Het8이거나, 또는 R16a및 R16d가 독립적으로 H이고;R17a및 R17b는 각각 독립적으로 H 또는 C1-6알킬 (할로, 아릴 및 Het9로부터 선택된 하나 이상의 치환기에 의해 치환 및(또는) 종결될 수 있음), 아릴, Het10이거나, 또는 함께 C3-6알킬렌 (O 원자가 개재될 수 있음)이고;E는 각각 직접적인 결합을 나타내거나 C1-4알킬렌이고;p는 1 또는 2이고;Het1내지 Het10은 독립적으로 산소, 질소 및(또는) 황 원자에서 선택된 하나 이상의 헤테로 원자를 포함하는 5- 내지 12-원 헤테로시클릭기 (-OH, 옥소, 할로, 시아노, 니트로, C1-6알킬, C1-6알콕시, 아릴, 아릴옥시, -N(R18a)R18b, -C(O)R18c, -C(O)OR18d, -C(O)N(R18e)R18f, -N(R18g)C(O)R18h및 -N(R18i)S(O)2R18j에서 선택된 하나 이상의 치환기에 의해 치환될 수 있음)이고;R18a내지 R18j는 독립적으로 C1-6알킬, 아릴이거나, 또는 R18a내지 R18i가 독립적으로 H이고;A는 직접적인 결합, -J-, -J-N(R19)- 또는 -J-O- (마지막 두개의 기에서, N(R19)- 또는 O-가 R2및 R3이 결합되어 있는 탄소에 결합함)이고;B는 -Z-, -Z-N(R20)-, -N(R20)-Z-, -Z-S(O)n-, Z-O- (마지막 두개의 기에서, Z가 R2및 R3이 결합되어 있는 탄소에 결합함), -N(R20)C(O)O-Z- (이 기에서, -N(R20)이 R2및 R3이 결합되어 있는 탄소에 결합함) 또는 -C(O)N(R20)- (이 기에서, -C(O)가 R2및 R3이 결합되어 있는 탄소에 결합함)이고;J는 C1-6알킬렌 (-OH, 할로 및 아미노로부터 선택된 하나 이상의 치환기에 의해 치환될 수 있음)이고;Z는 직접적인 결합을 나타내거나, 또는 C1-4알킬렌이고;n은 0, 1 또는 2이고;R19및 R20은 독립적으로 H 또는 C1-6알킬이고;G는 CH 또는 N이고;R4는 -OH, 시아노, 할로, 니트로, C1-6알킬 (-N(H)C(O)OR21a에 의해 종결될 수 있음), C1-6알콕시, -N(R22a)R22b, -C(O)R22c, -C(O)OR22d, -C(O)N(R22e)R22f, -N(R22g)C(O)R22h, -N(R22i)C(O)N(R22j)R22k, -N(R22m)S(O)2R21b, -S(O)2R21c및(또는) -OS(O)2R21d이고;R21a내지 R21d는 독립적으로 C1-6알킬이고;R22a및 R22b는 독립적으로 H, C1-6알킬이거나, 또는 함께 C3-6알킬렌을 나타내어, 질소를 포함하는 4 내지 7원 고리를 생성하고;R22c내지 R22m은 독립적으로 H 또는 C1-6알킬이고;R41내지 R46은 독립적으로 H 또는 C1-3알킬이며;상기 화학식 중 각각의 아릴 및 아릴옥시기는 달리 특정하지 않는 한 임의로치환될 수 있고,다만, (a) A가 -J-N(R19)- 또는 -J-O-인 경우,(i) J는 C1알킬렌이 아니고;(ii) R2와 R3이 함께 =O를 나타내지 않는 경우, B는 -N(R20)-, -N(R20)-Z- (마지막 기에서 N(R20)이 R2및 R3이 결합되어 있는 탄소 원자에 결합함), -S(O)n-, -O- 또는 -N(R20)C(O)O-Z-가 아니고;(b) R2가 -OR13또는 -N(R14)(R15)인 경우,(i) A는 -J-N(R19)- 또는 -J-O-가 아니고;(ii) B는 -N(R20)-, -N(R20)-Z- (마지막 기에서 N(R20)이 R2및 R3이 결합되어 있는 탄소 원자에 결합함), -S(O)n, -O- 또는 -N(R20)C(O)O-Z-가 아님],<화학식 II>(상기 화학식에서 A, B, G, R1, R2, R3, R4및 R41내지 R46은 상기 정의한 바와 같음).
- 제1항에 있어서, 화학식 I 및 화학식 II 화합물의 치환기 R42가 R41과 동일하고, R44가 R43과 동일하며, R46이 R45와 동일한 것인 방법.
- 제1항 또는 제2항에 있어서, 화학식 I 및 화학식 II 화합물의 R1이 -C(O)XR7, -C(O)N(R8)R5d또는 -S(O)2R9를 나타내고, X, R5d, R7, R8및 R9는 제1항에 정의한 바와 동일한 것인 방법.
- 제3항에 있어서, R1이 -S(O)2R9를 나타내며, R9는 2- 또는 4-플루오로페닐, 2- 또는 4-클로로페닐, 4-브로모페닐, 4-메틸페닐, 4-메톡시페닐, 2- 또는 4-니트로페닐, 2,4-디니트로페닐, 2,4,6-트리메틸페닐 또는 비치환 페닐을 나타내는 것인 방법.
- 제4항에 있어서, R9가 비치환 페닐 또는 4-니트로페닐을 나타내는 것인 방법.
- 제1항 내지 제5항 중 어느 한 항에 있어서, 화학식 I 및 화학식 II 화합물의 R41내지 R46이 모두 H를 나타내는 것인 방법.
- 제1항 내지 제6항 중 어느 한 항에 있어서, 화학식 I 및 화학식 II 화합물의 R2가 H 또는 C1-6알킬을 나타내는 것인 방법.
- 제7항에 있어서, R2가 H를 나타내는 것인 방법.
- 제1항 내지 제8항 중 어느 한 항에 있어서, 화학식 I 및 화학식 II 화합물의 R3이 H 또는 C1-6알킬을 나타내는 것인 방법.
- 제9항에 있어서, R3이 H를 나타내는 것인 방법.
- 제1항 내지 제10항 중 어느 한 항에 있어서, 화학식 I 및 화학식 II 화합물의 A가 직접적인 결합을 나타내는 것인 방법.
- 제1항 내지 제11항 중 어느 한 항에 있어서, 화학식 I 및 화학식 II 화합물의 B가 직접적인 결합을 나타내는 것인 방법.
- 제1항 내지 제12항 중 어느 한 항에 있어서, 화학식 I 및 화학식 II 화합물의 G가 CH를 나타내는 것인 방법.
- 제1항 내지 제13항 중 어느 한 항에 있어서, 화학식 I 및 화학식 II 화합물의 R4가 부재하거나, 또는 1개 내지 3개의 할로, 메틸, 메톡시 또는 니트로기를 나타내는 것인 방법.
- 제14항에 있어서, R4가 부재하는 것인 방법.
- 제1항 내지 제15항 중 어느 한 항에 있어서, 탈수화제의 존재 하에 수행되는 방법.
- 제16항에 있어서, 탈수화제가 강산, 산 무수물, 메탄설폰산 중의 P2O5, 인-기재의 할로겐화제 또는 티오닐 클로라이드인 방법.
- 제17항에 있어서, 탈수화제가 황산, 메탄설폰산, 무수 아세트산, 무수 트리플루오로메탄설폰산, 메탄설폰산 중의 P2O5, P(O)Cl3, PCl3, PCl5또는 티오닐 클로라이드인 방법.
- 제1항 내지 제18항 중 어느 한 항에 있어서, 적합한 유기 용매계의 존재 하에 수행되는 방법.
- 제19항에 있어서, 용매계가 방향족 용매를 포함하는 것인 방법.
- 제20항에 있어서, 용매계가 톨루엔, 크실렌, 클로로벤젠 또는 디클로로벤젠을, 임의적으로 에탄올 및(또는) 에틸 아세테이트로부터 선택된 추가의 용매와 함께 포함하는 것인 방법.
- 제1항 내지 제21항 중 어느 한 항에 있어서, 승온에서 수행되는 방법.
- 제1항 내지 제22항 중 어느 한 항에 있어서, 화학식 III의 화합물을 화학식 IV의 화합물과 반응시켜 화학식 II 화합물을 제조하는 방법.<화학식 III>(상기 화학식에서, 물결선 결합은 비대칭 탄소에서 임의의 R-, S- 또는 R-과 S-가 혼합된 입체화학 구조를 나타내고, R1, 및 R41내지 R46은 제1항에서 정의한 바와 같음),<화학식 IV>(상기 화학식에서, R2, R3, R4, A, B 및 G는 제1항에서 정의한 바와 같음).
- 제23항에 있어서, 화학식 III 화합물과 화학식 IV 화합물의 반응이 실온 내지 용매의 환류 온도에서 수행되는 방법.
- 제23항 또는 제24항에 있어서, 화학식 III 화합물과 화학식 IV 화합물의 반응이 히드록시 화합물을 포함하는 용매계 중에서 경우에 따라 적절한 공-용매의 존재 하에 수행되는 방법.
- 제25항에 있어서, 히드록시 화합물이 에탄올, 메탄올, 프로판-2-올 또는 이들의 혼합물인 방법.
- 제25항 또는 제26항에 있어서, 공-용매가 에스테르, 방향족 탄화수소 또는 물인 방법.
- 제24항 내지 제27항 중 어느 한 항에 있어서, 용매계가 메탄올, 에탄올 또는 프로판올을 임의로는 톨루엔 또는 클로로벤젠과 함께 포함하는 것인 방법.
- 제23항 내지 제28항 중 어느 한 항에 있어서, 화학식 III 화합물을 화학식 IV 화합물과 반응시켜 화학식 II 화합물을 제조하고, 그 후의 고리화 반응으로 화학식 I 화합물을 제조하는 반응이, 직접적인 "단일 용기 (one-pot)" 방법에 의해 수행되는 방법.
- 제23항 내지 제29항 중 어느 한 항에 있어서, 키랄 중심에서 거울상 이성질체 (또는 부분입체 이성질체)가 풍부한 화학식 III 화합물을 사용하여, 화학식 II 화합물을 제조하는 방법.
- (i) R1은 -S(O)2R9(여기에서 R9는 제1항, 제4항 또는 제5항에서 정의한 바와 같이, 임의로 치환될 수 있는 페닐을 나타냄)를 나타내고, R41내지 R46이 모두 H를 나타내고, G가 CH를 나타내고, A 및 B가 둘 다 직접적인 결합을 나타내고, R2및 R3이 독립적으로 H 또는 C1-6알킬을 나타내며, R4가 부재하거나, 또는 1개 내지 3개의 할로, 메틸, 메톡시 또는 니트로기를 나타내는 화학식 I의 화합물 (제1항 내지 제30항 중 어느 한 항에 따른 방법으로 제조됨)로부터 -SO2R9기를 제거하여, 화학식 V 화합물을 제공하는 단계<화학식 V>(상기 화학식에서, R2a및 R3a은 H 또는 C1-6알킬을 나타내고, R4a는 1개 내지 3개의 할로, 메틸, 메톡시 또는 니트로기에서 선택된 임의의 치환체를 나타냄);(ii) -SO2R9기가 제거된 화합물을 화학식 VI 화합물과 반응시키는 단계<화학식 VI>R1a-L1[상기 화학식에서, R1a는 C(O)R5a또는 -N(H)C(O)OR10b(R5a및 R10b는 독립적으로 직쇄 또는 분지쇄의 C2-6알킬을 나타냄)에 의해 종결되는 직쇄 또는 분지쇄의 C1-4알킬을 나타내고, L1은 이탈기를 나타냄];(iii)단편을 제거하는 단계; 및(iv) (a)단편이 제거된 화합물을 화학식 VIII의 화합물<화학식 VIII>[상기 화학식에서, L2는 적합한 이탈기를 나타내고, R2b는 H 또는 OH를 나타내고, Aa는 C1알킬렌 또는 직쇄의 C2알킬렌을 나타내고, Ba는 -Z-, -Z-N(H)- 또는-Z-O- (마지막 2개의 기에서, Z가 R2b를 지닌 탄소에 결합되어 있고, C1알킬렌 또는 직쇄의 C2알킬렌을 나타냄)를 나타냄]과 반응시키거나, 또는 (b) A가 CH2를 나타내고 R2가 -OH를 나타내는 화학식 I의 화합물의 경우,단편이 제거된 화합물을 화학식 IX의 화합물<화학식 IX>(상기 화학식에서, Ba는 상기 정의한 바와 같음)과 반응시키는 단계를 포함하는,R41내지 R46이 모두 H를 나타내고;R1이 C(O)R5a또는 -N(H)C(O)OR10b에 의해 종결되는 직쇄 또는 분지쇄의 C1-4알킬을 나타내고;R5a및 R10b가 독립적으로 직쇄 또는 분지쇄의 C2-6알킬을 나타내고;R2가 H 또는 OH를 나타내고;R3이 H를 나타내고;A가 C1알킬렌 또는 직쇄 C2알킬렌을 나타내고;B가 -Z-, -Z-N(H)- 또는 Z-O- (마지막 두 개의 기에서, Z가 R2및 R3을 지닌 탄소 원자에 결합하며, C1알킬렌 또는 직쇄 C2알킬렌을 나타냄)를 나타내고;G가 CH를 나타내며;R4가 B에 대해 파라-위치에 있는 단일 시아노기를 나타내는 화학식 I 화합물의 제조 방법.
- 제31항에 있어서, 화학식 I의 최종 화합물에서 R1이 C(O)R5a또는 -N(H)C(O)OR10b에 의해 종결되는 C1-3알킬을 나타내는 것인 방법.
- 제32항에 있어서, R1이 C(O)R5a또는 -N(H)C(O)OR10b에 의해 종결되는 메틸 또는 에틸을 나타내는 것인 방법.
- 제31항 내지 제33항 중 어느 한 항에 있어서, R5a및 R10b가 독립적으로 C3-5알킬을 나타내는 것인 방법.
- 제34항에 있어서, R5a및 R10b가 독립적으로 t-부틸을 나타내는 것인 방법.
- 제31항 내지 제35항 중 어느 한 항에 있어서, 화학식 I의 최종 화합물이 4-({3-[7-(3,3-디메틸-2-옥소부틸)-9-옥사-3,7-디아자비시클로[3.3.1]논-3-일]프로필}아미노)벤조니트릴, tert-부틸 2-{7-[3-(4-시아노아닐리노)프로필]-9-옥사-3,7-디아자비시클로[3.3.1]논-3-일}에틸카르바메이트, tert-부틸 2-{7-[4-(4-시아노페닐)부틸]-9-옥사-3,7-디아자비시클로[3.3.1]논-3-일}에틸카르바메이트 또는 tert-부틸 2-{7-[(2S)-3-(4-시아노페녹시)-2-히드록시프로필]-9-옥사-3,7-디아자비시클로[3.3.1]논-3-일}에틸카르바메이트인 방법.
- 제1항에 정의된 바와 같은 화학식 II의 화합물 또는 이의 보호된 유도체.
- 제37항에 있어서, R1기와기가 서로 다른 것인 화합물.
- 제37항 또는 제38항에 있어서, A가 직접적인 결합을 나타낼 때 R2와 R3이 함께 =O를 나타내지 않는 것인 화합물.
- 제2항 내지 제15항 중 어느 한 항에 있어서의 화학식 II 화합물 또는 이의 보호된 유도체.
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PCT/SE2000/001994 WO2001028992A2 (en) | 1999-10-18 | 2000-10-13 | New oxabispidine compounds useful in the treatment of cardiac arrhythmias |
PCT/SE2001/002130 WO2002028864A1 (en) | 2000-10-02 | 2001-10-01 | New process for the production of oxabispidines |
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SE9903759D0 (sv) * | 1999-10-18 | 1999-10-18 | Astra Ab | Pharmaceutically active compounds |
GB0223712D0 (en) * | 2002-10-14 | 2002-11-20 | Astrazeneca Ab | Chemical intermediate |
SE0401540D0 (sv) * | 2004-06-15 | 2004-06-15 | Astrazeneca Ab | New compounds |
SE0401539D0 (sv) * | 2004-06-15 | 2004-06-15 | Astrazeneca Ab | New compounds |
AU2006258293B2 (en) | 2005-06-13 | 2010-06-17 | Astrazeneca Ab | New oxabispidine compounds for the treatment of cardiac arrhythmias |
JP2009501702A (ja) * | 2005-06-20 | 2009-01-22 | アストラゼネカ アクチボラグ | N,n‘−二置換オキサビスピジン類の製造プロセス |
EP1896486A4 (en) * | 2005-06-20 | 2010-11-03 | Astrazeneca Ab | PROCESS FOR THE PREPARATION OF 3,7-DIHYDROXY-1,5-DIAZACYCLOOCTANESE |
EP1896487A4 (en) * | 2005-06-20 | 2010-03-31 | Astrazeneca Ab | PROCESS FOR THE PREPARATION OF OXABISPIDINE SULFONIC ACID SALTS |
AR053901A1 (es) * | 2005-06-20 | 2007-05-23 | Astrazeneca Ab | Formas fisicas de oxabispidinas n,n'- disustituidas |
CN103319423B (zh) * | 2013-06-28 | 2015-10-28 | 江苏师范大学 | 一种3,7-双芳基-1,5-二氧-3,7-二氮杂环辛烷的合成方法 |
KR20150082070A (ko) | 2014-01-06 | 2015-07-15 | (주)신비넷 | 위치 인식 시스템 및 그 시스템에서의 위치 인식을 위한 장치 및 방법 |
EP3059229A1 (en) | 2015-02-17 | 2016-08-24 | Evonik Degussa GmbH | Method for the epoxidation of an olefin with hydrogen peroxide |
CN115054728B (zh) * | 2022-07-18 | 2023-11-07 | 中国科学院大学宁波华美医院 | 一种仿生骨组织工程支架材料及其制备方法 |
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US3503939A (en) * | 1967-03-29 | 1970-03-31 | Du Pont | Polyamides from heterocyclic diamines |
DE2428792A1 (de) * | 1974-06-14 | 1976-01-02 | Knoll Ag | Neue antiarrhythmika |
DE3112055A1 (de) * | 1981-03-27 | 1982-10-07 | Basf Ag, 6700 Ludwigshafen | Bispidinderivate, ihre herstellung und diese enthaltende arzneimittel |
DE3234697A1 (de) * | 1982-09-18 | 1984-03-22 | Kali-Chemie Pharma Gmbh, 3000 Hannover | Neue diazabicyclo-(3,3,1)-nonane |
DE3732094A1 (de) * | 1987-09-24 | 1989-04-06 | Basf Ag | Bispidinderivate als klasse iii-antiarrhythmika |
DE3902357A1 (de) | 1989-01-27 | 1990-08-02 | Hoechst Ag | Verwendung von rheniumorganischen verbindungen zur oxidation von c-c-mehrfachbindungen, darauf basierende oxidationsverfahren und neue rheniumorganische verbindungen |
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US5110933A (en) | 1989-11-13 | 1992-05-05 | Board Of Regents Of Oklahoma State University | Salts of 3-azabicyclo[3.3.1]nonanes as antiarrhythmic agents, and precursors thereof |
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US5831099A (en) * | 1995-03-10 | 1998-11-03 | The United States Of America As Represented By The Secretary Of The Army | Compounds of 1,5-disubstituted-3,7 diaza bicyclo 3.3.0! octanes and products containing the same |
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AUPQ274199A0 (en) | 1999-09-09 | 1999-09-30 | Ericsson Australia Pty Ltd | Information transmission rate control across a core network |
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GB0223712D0 (en) * | 2002-10-14 | 2002-11-20 | Astrazeneca Ab | Chemical intermediate |
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