CN103193668B - 手性茚满衍生物及其制备方法和用途 - Google Patents
手性茚满衍生物及其制备方法和用途 Download PDFInfo
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- CN103193668B CN103193668B CN201310087956.5A CN201310087956A CN103193668B CN 103193668 B CN103193668 B CN 103193668B CN 201310087956 A CN201310087956 A CN 201310087956A CN 103193668 B CN103193668 B CN 103193668B
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- PQNFLJBBNBOBRQ-UHFFFAOYSA-N indane Chemical compound C1=CC=C2CCCC2=C1 PQNFLJBBNBOBRQ-UHFFFAOYSA-N 0.000 title abstract description 11
- 238000004519 manufacturing process Methods 0.000 title abstract description 3
- 241001597008 Nomeidae Species 0.000 title abstract 2
- 150000001875 compounds Chemical class 0.000 claims abstract description 59
- 150000003839 salts Chemical class 0.000 claims abstract description 18
- 208000013738 Sleep Initiation and Maintenance disease Diseases 0.000 claims abstract description 7
- 125000003118 aryl group Chemical group 0.000 claims abstract description 7
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 7
- 206010022437 insomnia Diseases 0.000 claims abstract description 7
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims abstract description 6
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims abstract description 3
- 238000006243 chemical reaction Methods 0.000 claims description 24
- 239000002904 solvent Substances 0.000 claims description 24
- 230000035484 reaction time Effects 0.000 claims description 20
- 239000003513 alkali Substances 0.000 claims description 15
- FCSKOFQQCWLGMV-UHFFFAOYSA-N 5-{5-[2-chloro-4-(4,5-dihydro-1,3-oxazol-2-yl)phenoxy]pentyl}-3-methylisoxazole Chemical compound O1N=C(C)C=C1CCCCCOC1=CC=C(C=2OCCN=2)C=C1Cl FCSKOFQQCWLGMV-UHFFFAOYSA-N 0.000 claims description 12
- 239000002585 base Substances 0.000 claims description 10
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 claims description 10
- FKLJPTJMIBLJAV-UHFFFAOYSA-N Compound IV Chemical compound O1N=C(C)C=C1CCCCCCCOC1=CC=C(C=2OCCN=2)C=C1 FKLJPTJMIBLJAV-UHFFFAOYSA-N 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 6
- 239000003814 drug Substances 0.000 claims description 6
- 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 claims description 6
- DHBXNPKRAUYBTH-UHFFFAOYSA-N 1,1-ethanedithiol Chemical compound CC(S)S DHBXNPKRAUYBTH-UHFFFAOYSA-N 0.000 claims description 5
- 239000002841 Lewis acid Substances 0.000 claims description 5
- 239000012359 Methanesulfonyl chloride Substances 0.000 claims description 5
- 239000003638 chemical reducing agent Substances 0.000 claims description 5
- 229940079593 drug Drugs 0.000 claims description 5
- 150000007517 lewis acids Chemical class 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- QARBMVPHQWIHKH-UHFFFAOYSA-N methanesulfonyl chloride Chemical compound CS(Cl)(=O)=O QARBMVPHQWIHKH-UHFFFAOYSA-N 0.000 claims description 5
- XKJCHHZQLQNZHY-UHFFFAOYSA-N phthalimide Chemical compound C1=CC=C2C(=O)NC(=O)C2=C1 XKJCHHZQLQNZHY-UHFFFAOYSA-N 0.000 claims description 5
- -1 aliphatic aldehyde Chemical class 0.000 claims description 4
- 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 claims description 3
- 150000008065 acid anhydrides Chemical class 0.000 claims description 3
- 238000006114 decarboxylation reaction Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 230000003301 hydrolyzing effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 125000006239 protecting group Chemical group 0.000 claims description 2
- 125000001183 hydrocarbyl group Chemical group 0.000 claims 3
- 125000003392 indanyl group Chemical class C1(CCC2=CC=CC=C12)* 0.000 claims 3
- DQXKOHDUMJLXKH-PHEQNACWSA-N (e)-n-[2-[2-[[(e)-oct-2-enoyl]amino]ethyldisulfanyl]ethyl]oct-2-enamide Chemical compound CCCCC\C=C\C(=O)NCCSSCCNC(=O)\C=C\CCCCC DQXKOHDUMJLXKH-PHEQNACWSA-N 0.000 claims 1
- HTSGKJQDMSTCGS-UHFFFAOYSA-N 1,4-bis(4-chlorophenyl)-2-(4-methylphenyl)sulfonylbutane-1,4-dione Chemical compound C1=CC(C)=CC=C1S(=O)(=O)C(C(=O)C=1C=CC(Cl)=CC=1)CC(=O)C1=CC=C(Cl)C=C1 HTSGKJQDMSTCGS-UHFFFAOYSA-N 0.000 claims 1
- 239000007806 chemical reaction intermediate Substances 0.000 claims 1
- 239000000543 intermediate Substances 0.000 claims 1
- 238000003541 multi-stage reaction Methods 0.000 claims 1
- 239000002994 raw material Substances 0.000 claims 1
- 102000001419 Melatonin receptor Human genes 0.000 abstract description 12
- 108050009605 Melatonin receptor Proteins 0.000 abstract description 12
- 125000000623 heterocyclic group Chemical group 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000556 agonist Substances 0.000 abstract description 2
- 239000000935 antidepressant agent Substances 0.000 abstract description 2
- 238000010255 intramuscular injection Methods 0.000 abstract description 2
- 239000007927 intramuscular injection Substances 0.000 abstract description 2
- 238000010253 intravenous injection Methods 0.000 abstract description 2
- 125000000217 alkyl group Chemical group 0.000 abstract 4
- 125000000753 cycloalkyl group Chemical group 0.000 abstract 2
- LOTBYPQQWICYBB-UHFFFAOYSA-N methyl n-hexyl-n-[2-(hexylamino)ethyl]carbamate Chemical compound CCCCCCNCCN(C(=O)OC)CCCCCC LOTBYPQQWICYBB-UHFFFAOYSA-N 0.000 abstract 2
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 abstract 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 42
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 33
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 32
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 29
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 27
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 18
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 18
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 18
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 18
- 238000002360 preparation method Methods 0.000 description 14
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 12
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 12
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 9
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 9
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 9
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 8
- 238000005160 1H NMR spectroscopy Methods 0.000 description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 8
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 8
- 150000002468 indanes Chemical class 0.000 description 7
- 239000012074 organic phase Substances 0.000 description 7
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 239000003208 petroleum Substances 0.000 description 6
- 229910000027 potassium carbonate Inorganic materials 0.000 description 6
- 230000001270 agonistic effect Effects 0.000 description 5
- 239000012043 crude product Substances 0.000 description 5
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 5
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 4
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 4
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 4
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N dimethyl sulfoxide Natural products CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 150000002430 hydrocarbons Chemical group 0.000 description 4
- 229910000029 sodium carbonate Inorganic materials 0.000 description 4
- MFRIHAYPQRLWNB-UHFFFAOYSA-N sodium tert-butoxide Chemical compound [Na+].CC(C)(C)[O-] MFRIHAYPQRLWNB-UHFFFAOYSA-N 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 description 3
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 3
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 3
- YJPIGAIKUZMOQA-UHFFFAOYSA-N Melatonin Natural products COC1=CC=C2N(C(C)=O)C=C(CCN)C2=C1 YJPIGAIKUZMOQA-UHFFFAOYSA-N 0.000 description 3
- 229910002651 NO3 Inorganic materials 0.000 description 3
- 229910021627 Tin(IV) chloride Inorganic materials 0.000 description 3
- 239000012267 brine Substances 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 description 3
- DRLFMBDRBRZALE-UHFFFAOYSA-N melatonin Chemical compound COC1=CC=C2NC=C(CCNC(C)=O)C2=C1 DRLFMBDRBRZALE-UHFFFAOYSA-N 0.000 description 3
- 239000012046 mixed solvent Substances 0.000 description 3
- 238000001953 recrystallisation Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- FMCAFXHLMUOIGG-IWFBPKFRSA-N (2s)-2-[[(2s)-2-[[(2s)-2-[[(2r)-2-formamido-3-sulfanylpropanoyl]amino]-3-methylbutanoyl]amino]-3-(4-hydroxy-2,5-dimethylphenyl)propanoyl]amino]-4-methylsulfanylbutanoic acid Chemical compound O=CN[C@@H](CS)C(=O)N[C@@H](C(C)C)C(=O)N[C@H](C(=O)N[C@@H](CCSC)C(O)=O)CC1=CC(C)=C(O)C=C1C FMCAFXHLMUOIGG-IWFBPKFRSA-N 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 2
- GSNUFIFRDBKVIE-UHFFFAOYSA-N DMF Natural products CC1=CC=C(C)O1 GSNUFIFRDBKVIE-UHFFFAOYSA-N 0.000 description 2
- YLXDSYKOBKBWJQ-LBPRGKRZSA-N N-[2-[(8S)-2,6,7,8-tetrahydro-1H-cyclopenta[e]benzofuran-8-yl]ethyl]propanamide Chemical compound C1=C2OCCC2=C2[C@H](CCNC(=O)CC)CCC2=C1 YLXDSYKOBKBWJQ-LBPRGKRZSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 description 2
- 238000004440 column chromatography Methods 0.000 description 2
- ORMNPSYMZOGSSV-UHFFFAOYSA-N dinitrooxymercury Chemical group [Hg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ORMNPSYMZOGSSV-UHFFFAOYSA-N 0.000 description 2
- IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 229960003987 melatonin Drugs 0.000 description 2
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 2
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 229960001150 ramelteon Drugs 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 description 2
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- QFLWZFQWSBQYPS-AWRAUJHKSA-N (3S)-3-[[(2S)-2-[[(2S)-2-[5-[(3aS,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]-3-methylbutanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-4-[1-bis(4-chlorophenoxy)phosphorylbutylamino]-4-oxobutanoic acid Chemical compound CCCC(NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@@H](NC(=O)CCCCC1SC[C@@H]2NC(=O)N[C@H]12)C(C)C)P(=O)(Oc1ccc(Cl)cc1)Oc1ccc(Cl)cc1 QFLWZFQWSBQYPS-AWRAUJHKSA-N 0.000 description 1
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical class [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- COVZYZSDYWQREU-UHFFFAOYSA-N Busulfan Chemical compound CS(=O)(=O)OCCCCOS(C)(=O)=O COVZYZSDYWQREU-UHFFFAOYSA-N 0.000 description 1
- IAZDPXIOMUYVGZ-WFGJKAKNSA-N Dimethyl sulfoxide Chemical group [2H]C([2H])([2H])S(=O)C([2H])([2H])[2H] IAZDPXIOMUYVGZ-WFGJKAKNSA-N 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- 229910010082 LiAlH Inorganic materials 0.000 description 1
- 229910010084 LiAlH4 Inorganic materials 0.000 description 1
- 229940121723 Melatonin receptor agonist Drugs 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 229960002629 agomelatine Drugs 0.000 description 1
- YJYPHIXNFHFHND-UHFFFAOYSA-N agomelatine Chemical compound C1=CC=C(CCNC(C)=O)C2=CC(OC)=CC=C21 YJYPHIXNFHFHND-UHFFFAOYSA-N 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 229940005513 antidepressants Drugs 0.000 description 1
- 230000006907 apoptotic process Effects 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 239000007810 chemical reaction solvent Substances 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 229940125898 compound 5 Drugs 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000003937 drug carrier Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 229940088597 hormone Drugs 0.000 description 1
- 239000005556 hormone Substances 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 239000012280 lithium aluminium hydride Substances 0.000 description 1
- AUHZEENZYGFFBQ-UHFFFAOYSA-N mesitylene Substances CC1=CC(C)=CC(C)=C1 AUHZEENZYGFFBQ-UHFFFAOYSA-N 0.000 description 1
- 125000001827 mesitylenyl group Chemical group [H]C1=C(C(*)=C(C([H])=C1C([H])([H])[H])C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 description 1
- 230000035790 physiological processes and functions Effects 0.000 description 1
- 210000004560 pineal gland Anatomy 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229910001961 silver nitrate Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000012279 sodium borohydride Substances 0.000 description 1
- 229910000033 sodium borohydride Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- 239000011592 zinc chloride Substances 0.000 description 1
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
本发明公开了一种通式I所示的手性茚满衍生物及其药学上可接受的盐及其制备方法和用途。在通式I中,X代表羰基、CH2、CHR4、C=CHR4、CR4R5、环烷基或杂取代的环烷基;其中R4、R5代表氢原子或烃基;R1代表可选被取代的烃基、可选被取代的氨基或可选被取代的杂环基团;R2代表氢原子、可选被取代的烃基或可选被取代的杂环基团;R3代表氢原子或可选被取代的烃基、苄基或芳环被取代的苄基。该类化合物具有良好的褪黑素受体MT1、MT2激动活性,可应用在制备抗失眠及抗抑郁药物中,在临床上可以进行口服、静脉注射、肌肉注射等方式应用。
Description
技术领域
本发明涉及一类作用于褪黑素受体的激动剂以及制备这些化合物的方法和用途。更具体地说,涉及具有以下结构的手性茚满衍生物(I),以及它们的制备方法和这些化合物在抗失眠及抗抑郁领域中的应用。
。
背景技术
褪黑素(N-乙酰基-5-甲氧基色胺)是一种主要由松果腺合成及分泌的激素,其水平在黑暗环境下升高,在明亮环境下降低。褪黑素在人体分布广泛,执行着众多生理功能,如调节生物节律、调节血压、抗氧化、抗凋亡、细胞保护、调节免疫和抗肿瘤等。基于这点,目前褪黑激素受体类药物的开发已成为医药领域研究热点之一,现已开发的褪黑素受体类药物包括雷美替胺、阿戈美拉汀及美乐托宁等。褪黑素受体主要分为3中亚型,即MT1、MT2及MT3。
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本发明在保留雷美替胺手性中心的前提下发展了新型的手性茚满衍生物,生物活性测试证明其对褪黑素受体MT1,MT2具有良好的激动活性。
发明内容
本发明的目的是寻找一类新型的手性茚满衍生物及其药学上可接受的盐,这种化合物具备对褪黑素受体具有良好的激动活性。
本发明的另一目的是提供一种制备所述手性茚满衍生物及其药学上可接受的盐的方法。
本发明的另一目的是提供一种用于治疗失眠及抑郁的组合物,该组合物包含治疗有效量的一种或多种手性茚满衍生物及其药学上可接受的盐以及药学上可接受的载体。所述药学上可接受的盐包括但不限于该化合物与盐酸、硫酸、磷酸、甲磺酸、琥珀酸、马来酸、富马酸、酒石酸、柠檬酸等的加成盐。
本发明的再一目的是提供一种所述手性茚满衍生物及其药学上可接受的盐在制备抗失眠及抗抑郁药物中的应用。这类褪黑素受体激动剂比原有药物具有更高的褪黑素受体亚型的选择性。
本发明涉及的手性茚满衍生物,这些化合物是在茚满的五元环上引入手性中心,并进行合理的修饰。它们具有良好的抗失眠及抗抑郁活性。
本发明所述的手性茚满衍生物及其药学上的盐具体结构如通式(I)所示:
其中,
X代表羰基、CH2、CHR4、C=CHR4、CR4R5、环烷基或杂取代的环烷基;其中R4、R5代表氢原子或可选被取代的烃基;
R1代表可选被取代的烃基、可选被取代的氨基或可选被取代的杂环基团;
R2代表氢原子、可选被取代的烃基或可选被取代的杂环基团;
R3代表氢原子或可选被取代的烃基、苄基或芳环被取代的苄基。
本发明提供了一种所述的手性茚满衍生物及其药学上可接受盐的制备方法,该方法包括如下步骤:
其中;
ⅰ)根据文献报道,合成化合物III;
ⅱ)在碱作用条件下,化合物III水解得到化合物IV;碱为氢氧化钠、氢氧化钾、氢氧化锂、碳酸钠、碳酸钾等,优选为氢氧化钠,反应溶剂为水与四氢呋喃、甲醇、乙醇、乙腈等的混合溶剂,优选为乙醇-水;化合物III与碱的摩尔量之比为1:1-10,反应时间1-10小时,反应温度为20-100℃;
ⅲ)化合物IV在适当溶剂中经加热脱羧,溶剂为二甲亚砜、甲苯、二甲苯或均三甲苯,温度为100-160℃,反应时间为2-10小时,化合物IV与溶剂的重量之比为1:3-8;随后减压除去溶剂,在氯化亚砜与乙醇作用下,得化合物V;化合物IV与氯化亚砜的摩尔量之比为1:1.2-4,本步反应温度为0-80℃,反应时间为1-5小时;较佳的,化合物V可利用重结晶纯化,重结晶使用的溶剂包括乙酸乙酯、丙酮、甲醇、乙醇、石油醚或上述溶剂的混合物;
ⅳ)在路易斯酸作用下,化合物V与乙二硫醇反应,得化合物VI;路易斯酸为AlCl3、FeCl3、ZnCl2、SnCl4等,优选为AlCl3、SnCl4;较佳的,化合物V与乙二硫醇的摩尔量之比为1:1.2-3,化合物V与路易斯酸摩尔量之比为1:0.02-0.1,反应温度为-20℃~30℃,反应时间为5-20小时;
ⅴ)化合物VI在还原剂作用下得化合物VII;还原剂为NaBH4,LiAlH4等;溶剂为四氢呋喃;较佳的,化合物VI与还原剂摩尔量之比为1:0.5-2,反应温度为-10℃~30℃,反应时间为1-3小时;
ⅵ)在甲磺酰氯及三乙胺的共同作用下,化合物VII转化为中间体,溶剂可为二氯甲烷或四氢呋喃等,化合物VII与甲磺酰氯的摩尔量之比为1:1-2,化合物VII与三乙胺摩尔量之比为1:1.2-3,反应温度0-40℃,反应时间为5-15小时;此中间体与邻苯二甲酰亚胺在碱作用下反应得化合物VIII;碱为碳酸钠、碳酸钾、叔丁醇钠、叔丁醇钾等,优选为碳酸钾;溶剂为四氢呋喃、二氯甲烷、二氧六环、乙腈、DMF、DMSO等,优选为四氢呋喃及乙腈;较佳的,化合物VII与邻苯二甲酰亚胺的摩尔量之比为1:1.2-2,化合物VII与碱的摩尔量之比为1:1.2-3,反应温度0-120℃,优选为40-80℃,反应时间为20-30小时;较佳的,化合物VIII可利用重结晶纯化,重结晶使用的溶剂包括乙酸乙酯、丙酮、甲醇、乙醇、石油醚或上述溶剂的混合物;
ⅶ)在碱性条件下,化合物VIII水解得化合物IX;碱为氢氧化钠、氢氧化钾或水合肼,优选为水合肼;溶剂为甲醇或乙醇;较佳的,化合物VIII与碱的摩尔量之比为1:5-15;应温度为40-100℃,优选为60-80℃;反应时间为1-5小时;
ⅷ)化合物IX在碱作用下与酸酐或酰氯反应的化合物X;碱为碳酸钾、碳酸钠、三乙胺、吡啶、氢氧化钠等,优选为三乙胺;溶剂为二氯甲烷、四氢呋喃、乙腈、甲苯、DMF等,优选为二氯甲烷;较佳的,化合物IX与碱的摩尔量之比为1:1.1-3,化合物IX与酸酐或酰氯的摩尔量之比为1:1-2,反应温度为0-80℃,优选为0-40℃;
ⅸ)化合物X在酸或金属盐的作用下脱除保护基,得所属化合物XI;酸为盐酸、硫酸、硝酸、高氯酸等;金属盐为硝酸汞,硝酸银等;溶剂为甲醇、乙醇、乙腈、四氢呋喃等,优选为乙醇;较佳的,化合物X与酸或金属盐的摩尔量之比为1:1-3,本步温度为0-80℃,优选为20-60℃,反应时间为5-15小时;
ⅹ)化合物XI在碱作用下与芳香或脂肪醛反应得化合物XII;碱为氢氧化钠、氢氧化钾、碳酸钠、碳酸钾、叔丁醇钠、叔丁醇钾、甲醇钠、乙醇钠等,优选为乙醇钠;溶剂为甲醇、乙醇、乙腈、四氢呋喃等,优选为乙醇;化合物XI与碱的摩尔量之比为1:1-3,化合物XI与芳香或脂肪醛的摩尔量之比为1:1-5,反应温度为20-100℃,优选为60-100℃,反应时间为8-15小时;较佳的,化合物XII可利用重结晶纯化,重结晶使用的溶剂包括乙酸乙酯、丙酮、甲醇、乙醇、石油醚或上述溶剂的混合物。
本发明所涉及的化合物具有良好的褪黑素受体激动活性,可应用在制备抗失眠及抗抑郁药物中,在临床上可以进行口服、静脉注射、肌肉注射等方式应用。
具体实施方式
本发明的手性茚满衍生物和制备方法在如下实施例中更详细地叙述,但实施例不构成对本发明的限制。
实施例1
1.1化合物6的制备
将NaOH(20.0g,0.5mol)与化合物5(30.0g,0.10mol)在乙醇-水混合溶剂中回流2小时,冷却至室温后加入1M盐酸调制弱酸性。加入乙酸乙酯萃取,随后用食盐水洗涤有机相,再经无水硫酸钠干燥,过滤后减压蒸馏去除溶剂。所得产物直接用于下一步。
实施例2
1.2化合物7的制备
化合物6(0.10mol)在二甲苯与二氧六环混合溶剂中回流6小时后冷却至室温,减压下除去溶剂。加入100mL乙醇溶解后在冰浴下滴加20mL氯化亚砜,反应2小时后减压蒸馏去除溶剂。粗产物经乙酸乙酯-石油醚重结晶得11.6克化合物7(47.8%,twosteps)。
1HNMR(500MHz,CDCl3)δ7.39(d,J=9.0Hz,1H),6.95–6.90(m,2H),4.18(q,J=7.2Hz,2H),3.89(s,3H),3.78–3.74(m,1H),2.96(dd,J=19.0,7.7Hz,1H),2.85(dd,J=16.0,5.3Hz,1H),2.54(dd,J=15.9,9.2Hz,1H),2.43(dd,J=19.0,3.3Hz,1H),1.27(t,J=7.1Hz,3H);13CNMR(101MHz,CDCl3)δ203.41,171.72,165.44,159.64,130.11,125.41,115.66,108.90,60.77,55.66,43.53,40.49,34.49,14.19;HRMS(ESI):m/zcalcdforC14H16O4Na(M+Na+):271.0941,found:271.0938。
实施例3
1.3化合物8的制备
化合物7(10.3g,41.5mmol),乙二硫醇(7.3mL,85.8mmol)及SnCl4(250μL,2.1mmol)在二氯甲烷中搅拌过夜。向体系中加入饱和NaHCO3溶液后用乙酸乙酯萃取,随后用食盐水洗涤,减压蒸馏去除溶剂。粗产物经柱层析(乙酸乙酯:石油醚=10:1)得透明油状物12.7克,产率94.5%。
1HNMR(500MHz,CDCl3)δ7.39(d,J=8.5Hz,1H),6.82(dd,J=8.5,2.1Hz,1H),6.67(d,J=1.9Hz,1H),4.19(q,J=7.1Hz,2H),3.79(s,3H),3.55–3.35(m,5H),3.02(dd,J=13.4,7.2Hz,1H),2.84(dd,J=15.8,5.7Hz,1H),2.54(dd,J=15.8,9.0Hz,1H),2.46(dd,J=12.4,7.3Hz,1H),1.27(t,J=7.1Hz,3H);13CNMR(101MHz,CDCl3)δ172.30,160.35,145.80,136.91,125.76,114.25,108.35,70.94,60.57,55.47,54.87,41.21,40.64,39.28,39.20,14.29;HRMS(ESI):m/zcalcdforC16H21O3S2(M+H+):325.0927,found:325.0921。
实施例4
1.4化合物9的制备
化合物8(12.3g,38.0mmol)溶解于100mL四氢呋喃中,在0℃下加入LiAlH4(1.44g,38.0mmol),反应1小时后,向体系中加入饱和氯化铵淬灭反应。混合物经乙酸乙酯萃取,食盐水洗涤后减压蒸馏移除溶剂既得产物。
1HNMR(500MHz,CDCl3)δ7.45(d,J=8.5Hz,1H),6.81(dd,J=8.5,2.3Hz,1H),6.69(d,J=1.9Hz,1H),3.81–3.70(m,5H),3.54–3.31(m,5H),2.94(dd,J=13.1,6.9Hz,1H),2.38(dd,J=13.1,7.8Hz,1H),2.40–2.35(m,1H),2.09(s,1H),1.75–1.65(m,1H);13CNMR(101MHz,CDCl3)δ160.26,147.19,137.00,125.59,113.79,108.47,71.27,61.09,55.54,54.79,41.18,40.54,39.70,37.02;HRMS(ESI):m/zcalcdforC14H19O2S2(M+H+):283.0821,found:283.0829。
实施例5
1.5化合物10的制备
化合物9(10.7g,38.0mmol),三乙胺(7.93mL,57.0mmol)溶解于100mL二氯甲烷中,随后向体系中滴加甲磺酰氯,反应12小时后,用二氯甲烷萃取,有机相经1M盐酸洗涤后减压蒸馏去除溶剂。随后,向体系中加入邻苯二甲酰亚胺(6.53g,44.4mmol),碳酸钾(7.15g,51.8mmol)并在150mLCH3CN中回流24小时。冷却后,用二氯甲烷萃取,有机相经减压蒸馏去除溶剂,粗产物用乙醇重结晶,得12.1克白色固体,收率77.9%。
1HNMR(500MHz,CDCl3)δ7.82–7.78(m,2H),7.69–7.65(m,2H),7.41(d,J=8.4Hz,1H),6.76(dd,J=8.5,2.2Hz,1H),6.70(d,J=1.0Hz,1H),3.80–3.76(m,2H),3.75(s,3H),3.52–3.30(m,5H),3.03(dd,J=13.1,6.9Hz,1H),2.47(dd,J=13.1,8.0Hz,1H),2.40–2.25(m,1H),1.90–1.75(m,1H);13CNMR(101MHz,CDCl3)δ168.25,160.30,146.24,136.83,133.94,132.11,125.64,123.21,114.35,107.97,71.16,55.48,54.42,41.23,40.60,40.40,36.24,32.58;HRMS(ESI):m/zcalcdforC22H22NO3S2(M+H+):412.1036,found:412.1037。
实施例6
1.6化合物11的制备
化合物10(11.9g,29.0mmol)与85%水合肼(14mL,290mmol)在300mL乙醇中回流1小时。冷却并过滤后,滤液用乙酸乙酯萃取,有机相经减压蒸馏去除溶剂,得7.61克黄色油状物,收率93.5%。
1HNMR(500MHz,CDCl3)δ7.44(d,J=8.5Hz,1H),6.80(dd,J=8.5,2.2Hz,1H),6.68(d,J=1.9Hz,1H),3.78(s,3H),3.60–3.45(m,3H),3.40–3.25(m,2H),2.95–2.73(m,3H),3.34(dd,J=13.1,8.0Hz,1H),2.15–2.03(m,1H),1.65–1.55(m,1H);13CNMR(101MHz,CDCl3)δ160.27,147.14,136.96,125.56,113.78,108.36,71.20,55.49,54.79,41.19,40.54,40.34,37.81;HRMS(ESI):m/zcalcdforC14H20NOS2(M+H+):282.0981,found:282.0982。
实施例7
1.7化合物12的制备
将化合物11(2.95g,10.5mmol),乙酸酐(1.18g,11.6mmol)以及三乙胺(2.9mL,21.0mmol)溶于60mL二氯甲烷中室温反应12小时。反应结束后用乙酸乙酯萃取,1M盐酸洗,有机相减压蒸馏得粗品,DCM:MeOH=30:1柱层析后得无色油状物3.4g,收率99.5%。
1HNMR(400MHz,CDCl3)δ7.45(d,J=8.4Hz,1H),6.86–6.77(m,1H),6.69(s,1H),5.56(s,1H),3.79(s,3H),3.60–3.43(m,3H),3.44–3.31(m,3H),3.28–3.13(m,1H),2.94(dd,J=13.1,7.0Hz,1H),2.39(dd,J=13.1,7.6Hz,1H),2.24–2.10(m,1H),1.99(s,3H),1.75–1.61(m,1H);13CNMR(101MHz,CDCl3)δ170.19,160.31,146.60,136.79,125.70,114.12,108.20,71.11,55.53,54.64,41.24,40.62,40.50,38.10,34.00,23.42;HRMS(ESI):m/zcalcdforC16H22NO2S2(M+H+):324.1087,found:324.1089。
实施例8
1.8化合物13的制备
化合物12(3.4g,10.5mmol)与AgNO3(3.6g,21.0mmol)在100mL乙醇中反应12小时,反应结束后过滤,将滤液用乙酸乙酯萃取,有机相经减压蒸馏得化合物131.52g,收率40.9%。
1HNMR(500MHz,CDCl3)δ7.59(d,J=8.5Hz,1H),6.91(s,1H),6.85(dd,=8.5,1.9Hz,1H),6.25(br,1H),3.84(s,3H),3.35–3.28(m,3H),2.82(dd,J=18.7,7.6Hz,1H),2.32(dd,J=18.7,3.2Hz,1H),2.15–2.10(m,1H),1.95(s,3H),1.65–1.59(m,1H);13CNMR(101MHz,CDCl3)δ203.96,170.40,165.51,161.00,129.79,125.24,115.63,108.96,55.72,43.18,38.00,35.89,23.21;HRMS(ESI):m/zcalcdforC14H18NO3(M+H+):248.1281,found:248.1283。
实施例9
1.9化合物14的制备
化合物13(50mg)与苯甲醛(24mg)在甲醇钠(23mg)存在的条件下于3mL甲醇中回流10小时,反应结束后冷却,乙酸乙酯萃取,有机相水洗后干燥并减压蒸馏除去溶剂,粗产品经乙酸乙酯-石油醚结晶得化合物1450mg,收率74.6%。
1HNMR(400MHz,CDCl3)δ7.86(d,J=8.5Hz,1H),7.66(d,J=1.6Hz,1H),7.61(d,J=7.4Hz,2H),7.49–7.36(m,3H),7.14(d,J=2.0Hz,1H),6.99(dd,J=8.5,2.1Hz,1H),5.08(s,1H),4.51(s,1H),3.94(s,3H),3.28–3.12(m,1H),3.01–2.81(m,1H),2.23–2.11(m,1H),2.05–1.94(m,1H),1.78(s,3H);13CNMR(101MHz,CDCl3)δ192.17,169.88,165.67,156.38,139.45,134.92,132.89,130.70,130.41,129.40,128.88,126.31,115.95,109.02,55.86,39.54,36.34,31.33,23.08;HRMS(ESI):m/zcalcdforC21H22NO3(M+H+):336.1594,found:336.1600。
实施例10
褪黑素受体MT
1
,MT
2
激动活性测试
表1.褪黑素受体MT1,MT2激动活性及选择性
上表显示了本发明所述的化合物对褪黑素受体MT1,MT2具有相当的激动活性。
Claims (3)
1.一种通式I所示的手性茚满衍生物及其药学上可接受的盐:
其中,
X代表羰基或杂取代的环烷基;
R1代表烃基;
R2代表烃基;
R3代表氢原子、烃基、苄基或芳环被取代的苄基;
所述手性茚满衍生物选自以下化合物:
或其药学上可接受的盐。
2.根据权利要求1所述的式I化合物及其药学上可接受的盐,其制备方法包括如下步骤:
ⅰ)以化合物II为原料经多步反应得到化合物III;
ⅱ)在碱作用条件下,化合物III水解得到化合物IV;其中:化合物III与碱的摩尔量之比为1:1-10,反应时间1-10小时,反应温度为20-100℃;
ⅲ)化合物IV经加热脱羧,温度为100-160℃,反应时间为2-10小时,化合物IV与溶剂的重量之比为1:3-8;随后在氯化亚砜作用下,得化合物V;化合物IV与氯化亚砜的摩尔量之比为1:1.2-4,反应温度为0-80℃,反应时间为1-5小时;
ⅳ)在路易斯酸作用下,化合物V与乙二硫醇反应,得化合物VI;其中:化合物V与乙二硫醇的摩尔量之比为1:1.2-3,化合物V与路易斯酸摩尔量之比为1:0.02-0.1,反应温度为-20℃~30℃,反应时间为5-20小时;
ⅴ)化合物VI在还原剂作用下得化合物VII;其中:化合物VI与还原剂摩尔量之比为1:0.5-2,反应温度为-10℃~30℃,反应时间为1-3小时;
ⅵ)在甲磺酰氯及碱的共同作用下,化合物VII转化为反应中间体;其中:化合物VII与甲磺酰氯的摩尔量之比为1:1-2,化合物VII与碱的摩尔量之比为1:1.2-3,反应温度0-40℃,反应时间为5-15小时;此中间体与邻苯二甲酰亚胺在碱作用下反应得化合物VIII;其中:化合物VII与邻苯二甲酰亚胺的摩尔量之比为1:1.2-2;化合物VII与碱的摩尔量之比为1:1.2-3,反应温度0-120℃,反应时间为20-30小时;
ⅶ)在碱性条件下,化合物VIII水解得化合物IX;其中:化合物VIII与碱的摩尔量之比为1:5-15;反应温度为40-100℃;反应时间为1-5小时;
ⅷ)化合物IX在碱作用下与酸酐或酰氯反应得化合物I-1;其中:化合物IX与碱的摩尔量之比为1:1.1-3,化合物IX与酸酐或酰氯的摩尔量之比为1:1-2,反应温度为0-80℃;
ⅸ)化合物I-1在酸或金属盐的作用下脱除保护基,得化合物I-2;其中:化合物I-1与酸或金属盐的摩尔量之比为1:1-3,反应温度为0-80℃,反应时间为5-15小时;
ⅹ)化合物I-2在碱作用下与芳香或脂肪醛反应得化合物I-3;其中:化合物I-2与碱的摩尔量之比为1:1-3,化合物I-2与芳香或脂肪醛的摩尔量之比为1:1-5,反应温度为20-100℃,反应时间为8-15小时。
3.一种权利要求1所述手性茚满衍生物及其药学上可接受的盐在制备抗失眠及抗抑郁症药物中的应用。
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