JP6984818B2 - ゼルンボン誘導化合物と癌細胞増殖抑制剤およびそれらの製造方法 - Google Patents
ゼルンボン誘導化合物と癌細胞増殖抑制剤およびそれらの製造方法 Download PDFInfo
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- JP6984818B2 JP6984818B2 JP2017168849A JP2017168849A JP6984818B2 JP 6984818 B2 JP6984818 B2 JP 6984818B2 JP 2017168849 A JP2017168849 A JP 2017168849A JP 2017168849 A JP2017168849 A JP 2017168849A JP 6984818 B2 JP6984818 B2 JP 6984818B2
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- 150000001875 compounds Chemical class 0.000 title claims description 37
- 206010028980 Neoplasm Diseases 0.000 title claims description 11
- 201000011510 cancer Diseases 0.000 title claims description 11
- 238000000034 method Methods 0.000 title claims description 5
- 239000003966 growth inhibitor Substances 0.000 title claims description 4
- 230000001939 inductive effect Effects 0.000 title description 2
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 39
- 239000011734 sodium Substances 0.000 claims description 25
- 239000012038 nucleophile Substances 0.000 claims description 22
- VDFOMVRWDSKWSL-UHFFFAOYSA-N Zerumbone Natural products CC1=C2CC(C)(C)C=C2C(=O)C(=CCC1)C VDFOMVRWDSKWSL-UHFFFAOYSA-N 0.000 claims description 17
- GIHNTRQPEMKFKO-SKTNYSRSSA-N zerumbone Chemical compound C\C1=C/CC(C)(C)\C=C\C(=O)\C(C)=C\CC1 GIHNTRQPEMKFKO-SKTNYSRSSA-N 0.000 claims description 17
- GIHNTRQPEMKFKO-UHFFFAOYSA-N zurembone Natural products CC1=CCC(C)(C)C=CC(=O)C(C)=CCC1 GIHNTRQPEMKFKO-UHFFFAOYSA-N 0.000 claims description 17
- 229910052708 sodium Inorganic materials 0.000 claims description 16
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical group 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 claims description 15
- 235000020673 eicosapentaenoic acid Nutrition 0.000 claims description 11
- 230000010261 cell growth Effects 0.000 claims description 10
- 235000020669 docosahexaenoic acid Nutrition 0.000 claims description 9
- PCLIMKBDDGJMGD-UHFFFAOYSA-N N-bromosuccinimide Chemical compound BrN1C(=O)CCC1=O PCLIMKBDDGJMGD-UHFFFAOYSA-N 0.000 claims description 8
- 230000002401 inhibitory effect Effects 0.000 claims description 8
- JAZBEHYOTPTENJ-JLNKQSITSA-N all-cis-5,8,11,14,17-icosapentaenoic acid Chemical compound CC\C=C/C\C=C/C\C=C/C\C=C/C\C=C/CCCC(O)=O JAZBEHYOTPTENJ-JLNKQSITSA-N 0.000 claims description 6
- JAZBEHYOTPTENJ-UHFFFAOYSA-N eicosapentaenoic acid Natural products CCC=CCC=CCC=CCC=CCC=CCCCC(O)=O JAZBEHYOTPTENJ-UHFFFAOYSA-N 0.000 claims description 6
- 229960005135 eicosapentaenoic acid Drugs 0.000 claims description 6
- UNILWMWFPHPYOR-KXEYIPSPSA-M 1-[6-[2-[3-[3-[3-[2-[2-[3-[[2-[2-[[(2r)-1-[[2-[[(2r)-1-[3-[2-[2-[3-[[2-(2-amino-2-oxoethoxy)acetyl]amino]propoxy]ethoxy]ethoxy]propylamino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-3-[(2r)-2,3-di(hexadecanoyloxy)propyl]sulfanyl-1-oxopropan-2-yl Chemical compound O=C1C(SCCC(=O)NCCCOCCOCCOCCCNC(=O)COCC(=O)N[C@@H](CSC[C@@H](COC(=O)CCCCCCCCCCCCCCC)OC(=O)CCCCCCCCCCCCCCC)C(=O)NCC(=O)N[C@H](CO)C(=O)NCCCOCCOCCOCCCNC(=O)COCC(N)=O)CC(=O)N1CCNC(=O)CCCCCN\1C2=CC=C(S([O-])(=O)=O)C=C2CC/1=C/C=C/C=C/C1=[N+](CC)C2=CC=C(S([O-])(=O)=O)C=C2C1 UNILWMWFPHPYOR-KXEYIPSPSA-M 0.000 claims description 5
- DTOSIQBPPRVQHS-PDBXOOCHSA-N alpha-linolenic acid Chemical compound CC\C=C/C\C=C/C\C=C/CCCCCCCC(O)=O DTOSIQBPPRVQHS-PDBXOOCHSA-N 0.000 claims description 5
- BCKXLBQYZLBQEK-KVVVOXFISA-M Sodium oleate Chemical compound [Na+].CCCCCCCC\C=C/CCCCCCCC([O-])=O BCKXLBQYZLBQEK-KVVVOXFISA-M 0.000 claims description 4
- 230000009702 cancer cell proliferation Effects 0.000 claims description 4
- 229960004488 linolenic acid Drugs 0.000 claims description 4
- WYPBVHPKMJYUEO-NBTZWHCOSA-M sodium;(9z,12z)-octadeca-9,12-dienoate Chemical compound [Na+].CCCCC\C=C/C\C=C/CCCCCCCC([O-])=O WYPBVHPKMJYUEO-NBTZWHCOSA-M 0.000 claims description 4
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 239000004280 Sodium formate Substances 0.000 claims description 3
- 235000020661 alpha-linolenic acid Nutrition 0.000 claims description 3
- 229940126214 compound 3 Drugs 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- HLBBKKJFGFRGMU-UHFFFAOYSA-M sodium formate Chemical compound [Na+].[O-]C=O HLBBKKJFGFRGMU-UHFFFAOYSA-M 0.000 claims description 3
- 235000019254 sodium formate Nutrition 0.000 claims description 3
- GOCYQQKRJUGVRU-SQQVDAMQSA-M sodium;(e)-but-2-enoate Chemical compound [Na+].C\C=C\C([O-])=O GOCYQQKRJUGVRU-SQQVDAMQSA-M 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims 4
- DVSZKTAMJJTWFG-SKCDLICFSA-N (2e,4e,6e,8e,10e,12e)-docosa-2,4,6,8,10,12-hexaenoic acid Chemical compound CCCCCCCCC\C=C\C=C\C=C\C=C\C=C\C=C\C(O)=O DVSZKTAMJJTWFG-SKCDLICFSA-N 0.000 claims 2
- GZJLLYHBALOKEX-UHFFFAOYSA-N 6-Ketone, O18-Me-Ussuriedine Natural products CC=CCC=CCC=CCC=CCC=CCC=CCCCC(O)=O GZJLLYHBALOKEX-UHFFFAOYSA-N 0.000 claims 2
- KAUVQQXNCKESLC-UHFFFAOYSA-N docosahexaenoic acid (DHA) Natural products COC(=O)C(C)NOCC1=CC=CC=C1 KAUVQQXNCKESLC-UHFFFAOYSA-N 0.000 claims 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 72
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 59
- 238000006243 chemical reaction Methods 0.000 description 39
- 238000005481 NMR spectroscopy Methods 0.000 description 25
- 239000012230 colorless oil Substances 0.000 description 22
- 239000000203 mixture Substances 0.000 description 15
- 229940125782 compound 2 Drugs 0.000 description 14
- 238000004809 thin layer chromatography Methods 0.000 description 13
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 11
- 239000011541 reaction mixture Substances 0.000 description 11
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical class O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 11
- MBMBGCFOFBJSGT-KUBAVDMBSA-N all-cis-docosa-4,7,10,13,16,19-hexaenoic acid Chemical compound CC\C=C/C\C=C/C\C=C/C\C=C/C\C=C/C\C=C/CCC(O)=O MBMBGCFOFBJSGT-KUBAVDMBSA-N 0.000 description 9
- 239000002609 medium Substances 0.000 description 8
- 238000010898 silica gel chromatography Methods 0.000 description 8
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- 210000004027 cell Anatomy 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 235000014113 dietary fatty acids Nutrition 0.000 description 5
- 229930195729 fatty acid Natural products 0.000 description 5
- 239000000194 fatty acid Substances 0.000 description 5
- 150000002611 lead compounds Chemical class 0.000 description 5
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 150000004665 fatty acids Chemical class 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- TZIHFWKZFHZASV-UHFFFAOYSA-N methyl formate Chemical compound COC=O TZIHFWKZFHZASV-UHFFFAOYSA-N 0.000 description 4
- JGHZJRVDZXSNKQ-UHFFFAOYSA-N methyl octanoate Chemical compound CCCCCCCC(=O)OC JGHZJRVDZXSNKQ-UHFFFAOYSA-N 0.000 description 4
- 230000000144 pharmacologic effect Effects 0.000 description 4
- 239000001149 (9Z,12Z)-octadeca-9,12-dienoate Substances 0.000 description 3
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- 230000027455 binding Effects 0.000 description 3
- 238000004440 column chromatography Methods 0.000 description 3
- 229940125904 compound 1 Drugs 0.000 description 3
- 238000009509 drug development Methods 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- GHYOCDFICYLMRF-UTIIJYGPSA-N (2S,3R)-N-[(2S)-3-(cyclopenten-1-yl)-1-[(2R)-2-methyloxiran-2-yl]-1-oxopropan-2-yl]-3-hydroxy-3-(4-methoxyphenyl)-2-[[(2S)-2-[(2-morpholin-4-ylacetyl)amino]propanoyl]amino]propanamide Chemical compound C1(=CCCC1)C[C@@H](C(=O)[C@@]1(OC1)C)NC([C@H]([C@@H](C1=CC=C(C=C1)OC)O)NC([C@H](C)NC(CN1CCOCC1)=O)=O)=O GHYOCDFICYLMRF-UTIIJYGPSA-N 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 2
- SCTMVRVOGJDCRL-SQQVDAMQSA-N (e)-but-2-enoic acid;sodium Chemical compound [Na].C\C=C\C(O)=O SCTMVRVOGJDCRL-SQQVDAMQSA-N 0.000 description 2
- PQUXFUBNSYCQAL-UHFFFAOYSA-N 1-(2,3-difluorophenyl)ethanone Chemical compound CC(=O)C1=CC=CC(F)=C1F PQUXFUBNSYCQAL-UHFFFAOYSA-N 0.000 description 2
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
- 239000005641 Methyl octanoate Substances 0.000 description 2
- HPEUJPJOZXNMSJ-UHFFFAOYSA-N Methyl stearate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OC HPEUJPJOZXNMSJ-UHFFFAOYSA-N 0.000 description 2
- 229930012538 Paclitaxel Natural products 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229940125773 compound 10 Drugs 0.000 description 2
- 229940125797 compound 12 Drugs 0.000 description 2
- 229940125898 compound 5 Drugs 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 229940090949 docosahexaenoic acid Drugs 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 238000004817 gas chromatography Methods 0.000 description 2
- 238000002290 gas chromatography-mass spectrometry Methods 0.000 description 2
- ZLVXBBHTMQJRSX-VMGNSXQWSA-N jdtic Chemical compound C1([C@]2(C)CCN(C[C@@H]2C)C[C@H](C(C)C)NC(=O)[C@@H]2NCC3=CC(O)=CC=C3C2)=CC=CC(O)=C1 ZLVXBBHTMQJRSX-VMGNSXQWSA-N 0.000 description 2
- 208000032839 leukemia Diseases 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- GZLITLMKZBSRLD-XOMXBQTJSA-N methyl (e)-but-2-enoate Chemical compound COC(=O)\C=C\C.COC(=O)\C=C\C GZLITLMKZBSRLD-XOMXBQTJSA-N 0.000 description 2
- WTTJVINHCBCLGX-NQLNTKRDSA-N methyl linoleate Chemical compound CCCCC\C=C/C\C=C/CCCCCCCC(=O)OC WTTJVINHCBCLGX-NQLNTKRDSA-N 0.000 description 2
- 229930014626 natural product Natural products 0.000 description 2
- 239000002547 new drug Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229960001592 paclitaxel Drugs 0.000 description 2
- 230000001766 physiological effect Effects 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 229940047670 sodium acrylate Drugs 0.000 description 2
- RYYKJJJTJZKILX-UHFFFAOYSA-M sodium octadecanoate Chemical compound [Na+].CCCCCCCCCCCCCCCCCC([O-])=O RYYKJJJTJZKILX-UHFFFAOYSA-M 0.000 description 2
- BYKRNSHANADUFY-UHFFFAOYSA-M sodium octanoate Chemical compound [Na+].CCCCCCCC([O-])=O BYKRNSHANADUFY-UHFFFAOYSA-M 0.000 description 2
- 229940045870 sodium palmitate Drugs 0.000 description 2
- GGXKEBACDBNFAF-UHFFFAOYSA-M sodium;hexadecanoate Chemical compound [Na+].CCCCCCCCCCCCCCCC([O-])=O GGXKEBACDBNFAF-UHFFFAOYSA-M 0.000 description 2
- RCINICONZNJXQF-MZXODVADSA-N taxol Chemical compound O([C@@H]1[C@@]2(C[C@@H](C(C)=C(C2(C)C)[C@H](C([C@]2(C)[C@@H](O)C[C@H]3OC[C@]3([C@H]21)OC(C)=O)=O)OC(=O)C)OC(=O)[C@H](O)[C@@H](NC(=O)C=1C=CC=CC=1)C=1C=CC=CC=1)O)C(=O)C1=CC=CC=C1 RCINICONZNJXQF-MZXODVADSA-N 0.000 description 2
- NNKWXTQYLUGWEZ-RUQWLHCNSA-N (2E,10E)-7-bromo-2,9,9-trimethyl-6-methylidenecycloundeca-2,10-dien-1-one Chemical compound C\C1=C/CCC(=C)C(Br)CC(C)(C)\C=C\C1=O NNKWXTQYLUGWEZ-RUQWLHCNSA-N 0.000 description 1
- NNKWXTQYLUGWEZ-UHFFFAOYSA-N 7-bromo-2,9,9-trimethyl-6-methylidenecycloundeca-2,10-dien-1-one Chemical compound CC1=CCCC(=C)C(Br)CC(C)(C)C=CC1=O NNKWXTQYLUGWEZ-UHFFFAOYSA-N 0.000 description 1
- 241000283690 Bos taurus Species 0.000 description 1
- FHTVEYZQXFKNMF-UPJIYKOPSA-N CCCCCCCCCCCCCCCCOC/C/1=C\CC(/C=C/C(=O)/C(=C/CC1)/C)(C)C Chemical compound CCCCCCCCCCCCCCCCOC/C/1=C\CC(/C=C/C(=O)/C(=C/CC1)/C)(C)C FHTVEYZQXFKNMF-UPJIYKOPSA-N 0.000 description 1
- 229930182555 Penicillin Natural products 0.000 description 1
- JGSARLDLIJGVTE-MBNYWOFBSA-N Penicillin G Chemical compound N([C@H]1[C@H]2SC([C@@H](N2C1=O)C(O)=O)(C)C)C(=O)CC1=CC=CC=C1 JGSARLDLIJGVTE-MBNYWOFBSA-N 0.000 description 1
- 239000012980 RPMI-1640 medium Substances 0.000 description 1
- 210000001744 T-lymphocyte Anatomy 0.000 description 1
- 230000001093 anti-cancer Effects 0.000 description 1
- 230000036436 anti-hiv Effects 0.000 description 1
- 230000003110 anti-inflammatory effect Effects 0.000 description 1
- 239000002246 antineoplastic agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004113 cell culture Methods 0.000 description 1
- 230000004663 cell proliferation Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- QYDYPVFESGNLHU-UHFFFAOYSA-N elaidic acid methyl ester Natural products CCCCCCCCC=CCCCCCCCC(=O)OC QYDYPVFESGNLHU-UHFFFAOYSA-N 0.000 description 1
- CAMHHLOGFDZBBG-UHFFFAOYSA-N epoxidized methyl oleate Natural products CCCCCCCCC1OC1CCCCCCCC(=O)OC CAMHHLOGFDZBBG-UHFFFAOYSA-N 0.000 description 1
- QPMJENKZJUFOON-PLNGDYQASA-N ethyl (z)-3-chloro-2-cyano-4,4,4-trifluorobut-2-enoate Chemical compound CCOC(=O)C(\C#N)=C(/Cl)C(F)(F)F QPMJENKZJUFOON-PLNGDYQASA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- -1 fatty acid salt Chemical class 0.000 description 1
- 230000001605 fetal effect Effects 0.000 description 1
- 125000002149 humulene group Chemical group 0.000 description 1
- 150000002430 hydrocarbons Chemical group 0.000 description 1
- KQQKGWQCNNTQJW-UHFFFAOYSA-N linolenic acid Natural products CC=CCCC=CCC=CCCCCCCCC(O)=O KQQKGWQCNNTQJW-UHFFFAOYSA-N 0.000 description 1
- ROFVEVFCNPGNKS-JDPCYWKWSA-N methyl (5z,8z,11z,14z,17z,20z)-tricosa-5,8,11,14,17,20-hexaenoate Chemical compound CC\C=C/C\C=C/C\C=C/C\C=C/C\C=C/C\C=C/CCCC(=O)OC ROFVEVFCNPGNKS-JDPCYWKWSA-N 0.000 description 1
- DVWSXZIHSUZZKJ-YSTUJMKBSA-N methyl linolenate Chemical compound CC\C=C/C\C=C/C\C=C/CCCCCCCC(=O)OC DVWSXZIHSUZZKJ-YSTUJMKBSA-N 0.000 description 1
- QYDYPVFESGNLHU-KHPPLWFESA-N methyl oleate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OC QYDYPVFESGNLHU-KHPPLWFESA-N 0.000 description 1
- 229940073769 methyl oleate Drugs 0.000 description 1
- 229940049954 penicillin Drugs 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 210000002966 serum Anatomy 0.000 description 1
- 229930004725 sesquiterpene Natural products 0.000 description 1
- 150000004354 sesquiterpene derivatives Chemical class 0.000 description 1
- 229940126586 small molecule drug Drugs 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000009331 sowing Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
<エキソオレフィン型臭素化ゼルンボンの合成>
20mLスクリュー管にゼルンボン(化合物1)を200mg(0.92mmol)入れ、CH3CN/H2O(1/1)3mLを加えて溶解し、NBS(N−ブロモスクシンイミド)1.1eq(180.1mg,1.01mmol)を加えて室温で1分間激しく攪拌した。その後H2Oを適量加え、反応溶液を吸引ろ過し、水でよく洗浄した。得られた白色固体を乾燥し、化合物2(7−ブロモゼルンボン)を収率85.5%で233.9mg得た。なお、「CH3CN」はアセトニトリルである。また、「eq」は「モル当量」を表す(以下同じ)。
融点:83.0−84.0℃,
IR(KBr):1655cm−1,
1H NMR(CDCl3):δ1.10(s,3H,CH3 at C4),1.19(s,3H,CH3 at C4),1.74(s,3H,CH3 at C8),2.21(dd,1H,J=2.1 and 14.7Hz,CH at C3),2.37−2.59(m,6H,CH2 at C3,C10, and C11),4.75(d,1H,J=14.7Hz,CH at C2),5.10(s,1H,CH2 at C1),5.45(s,1H,CH2 at C1),5.86(t,1H,J=6.3Hz,CH at C9),5.97(d,1H,J=16.2Hz,CH at C5),6.56(d,1H,J=16.2Hz,CH at C6);
13C NMR(CDCl3):δ12.4(CH3 at C8),24.0(CH3 at C4),27.2(CH3 at C4),28.0(C2),31.8(C11),38.9(C4),50.3(C10),55.3(C2),114.7(C1),127.7(C11),138.9(C8),148.0(C9),150.1(C1),160.3(C6),203.1(C7);
HRMS:m/z 計算値(C15H21BrO):296.0776,実測値:296.0786.
<求核剤にギ酸ナトリウムを用いた反応>
遮光ビンに化合物2(7−ブロモゼルンボン)を50mg(0.17mmol)入れ、DMF1mLを加えて攪拌し、ギ酸ナトリウム1.5eq(17.2mg,0.168mmol)を加え、室温で44時間攪拌した。TLC(Hexane/AcOEt=5/1)で反応終了を確認し、反応を止めた。なお、「TLC」は「Thin−Layer−Chromatography」であり、「Hexane」はヘキサン、「AcOEt」はエチルアセテートである。反応液を酢酸エチルで3回抽出し、飽和食塩水で3回洗浄した。その後、無水硫酸ナトリウムで乾燥させ、ロータリーエバポレーターで減圧濃縮し、真空乾燥した。得られた生成物をオープンカラムクロマトグラフィー(Hexane/AcOEt=10/1)で分離精製し、無色オイル(化合物3)(Rf=0.28)を収率51.9%で21.8mg得た。
Yield(51.9%:colorless oil),
IR(KBr):2967,2931,1713,1647cm−1,
The assignment number was based on zerumbone.
1H NMR(CDCl3):δ1.10(s,3H,CH3 at C4),1.24(s,3H,CH3 at C4),1.79(s,3H,CH3 at C8),2.17−2.71(brm,6H,CH2 at C3,C10, and C11),4.55(brd,1H,CH at CH2OCO),4.75(brd,1H,CH at CH2OCO),5.50(t,J=8.3Hz,1H,CH at C2),5.83(d,1H,J=16.4Hz,CH at C5),5.99(m,1H,CH at C9),6.01(d,1H,J=16.4Hz,CH at C6),8.11(s,1H,CH at COH);
13C NMR(CDCl3):δ12.0(CH3 at C8),24.0(CH3 at C4),24.8(C10),29.7(CH3 at C4),35.6(C11),37.3(C4),42.3(C3),60.4([C]H2OCO),127.4(C6),132.0(C2),133.8(C1),138.6(C8),148.9(C9),159.7(C5),160.8(CH at C1’),203.8(C7);
HRMS(M+Na+):m/z 計算値(C16H22NaO3):285.1467,実測値:285.1468.
遮光ビンに化合物2を42.3mg(0.142mmol)入れ、DMF1mLを加えて攪拌し、オクタン酸ナトリウム1.5eq(35.5mg,0.214mmol)を加え、室温で15時間攪拌した。TLC(Hexane/AcOEt=5/1)で反応終了を確認し、反応を止めた。反応液を酢酸エチルで3回抽出し、飽和食塩水で3回洗浄した。その後、無水硫酸ナトリウムで乾燥させ、ロータリーエバポレーターで減圧濃縮し、真空乾燥した。得られた生成物をオープンカラムクロマトグラフィー(Hexane/AcOEt=12/1)で分離精製し、無色オイル(化合物4)(Rf=0.55)を収率69.8%で35.8mg得た。
Yield(69.8%:colorless oil),
IR(NaCl film):2928,1736,1655cm−1,
The assignment number was based on zerumbone.
1H NMR (CDCl3):δ0.96(t,J=6.6Hz,3H,CH3 at C8’),1.08(s,3H,CH3 at C4),1.15−1.28(m,11H,CH2 at C4’,C5’,C6’, and C7’ and CH3 at C4),1.63(m,2H,CH2 at C3’),2.03−2.59(m,6H,CH2 at C3,C10, and C11),2.31(t,J=7.6Hz,CH2 at C2’),4.55(brd,1H,CH at CH2OCO),4.66(brm,1H,CH at CH2OCO),5.46(t,J=7.6Hz,1H,CH at C2),5.83(d,J=16.3Hz,2H,CH at C5),5.99(m,1H,CH at C9),6.01(d,J=16.3Hz,1H,CH at C3);
13C NMR(CDCl3):δ11.8(CH3 at C8),13.8(C8’),23.8(CH3 at C4),29.1(CH3 at C4),22.4−34.1(C10,C2’,C3’,C4’,C5’,C6’, and C7’),35.4(C11),37.1(C4),42.1(C3),60.6([C]H2OCO),127.1(C6),131.0(C2),134.3(C1),138.2(C8),149.0(C9),159.7(C5),173.5(C1’),203.6(C7);
HRMS:m/z 計算値(C23H36O3):360.2664,実測値:360.2690.
遮光ビンに化合物2を20.0mg(0.067mmol)入れ、DMF1mLを加えて攪拌し、パルミチン酸ナトリウム1.5eq(28.1mg,0.101mmol)を加え、室温で17時間攪拌した。TLC(Hexane/AcOEt=5/1)で反応終了を確認し、反応を止めた。反応液を酢酸エチルで3回抽出し、飽和食塩水で3回洗浄した。その後、無水硫酸ナトリウムで乾燥させ、ロータリーエバポレーターで減圧濃縮し、真空乾燥した。得られた生成物をオープンカラムクロマトグラフィー(Hexane/AcOEt=10/1)で分離精製し、無色オイル(化合物5)(Rf=0.48)を収率60.9%で19.4mg得た。
Yield(60.9%:colorless oil),
IR(KBr):2920,1701cm−1,
The assignment number was based on zerumbone.
1H NMR(CDCl3):δ0.88(t,J=6.6Hz,3H,CH3 at C16’),1.08(s,3H,CH3 at C4),1.25(s,27H,CH2 at C4’,C5’,C6’,C7’,C8’,C9’,C10’,C11’,C12’,C13’,C14’, and C15’ and CH3 at C4),1.63(t,J=6.3Hz,2H,CH2 at C3’),1.79(s,CH3 at C8),1.99−2.62(m,6H,CH2 at C3,C10 and C11),2.31(t,J=7.5Hz,2H,CH2 at C2’),4.55(brd,2H,CH2 at CH2OCO),5.46(t,J=8.3Hz,1H,CH at C2),5.83(d,J=16.3Hz,2H,CH at C5,C6),6.00(d,J=16.3Hz,1H,CH at C9);
13C NMR(CDCl3):δ11.5(CH3 at C8),13.5(C16’),23.4(CH3 at C4),28.5(CH3 at C4),22.1−41.7(C4,C10,C11,C2’,C3’,C4’,C5’,C6’,C7’,C8’,C9’,C10’,C11’,C12’,C13’,C14’, and C15’),41.7(C2’),60.2([C]H2OCO),126.7(C6),130.6(C2),133.9(C1),137.8(C8),148.6(C9),159.3(C5),173.2(C1’),203.2(C7);
HRMS:m/z 計算値(C31H52O3):472.3916,実測値:472.3927.
遮光ビンに化合物2を46.0mg(0.155mmol)入れ、DMF1mLを加えて攪拌し、ステアリン酸ナトリウム1.5eq(71.1mg,0.232mmol)を加え、室温で3時間攪拌した。TLC(Hexane/AcOEt=5/1)で反応終了を確認し、反応を止めた。反応液を酢酸エチルで3回抽出し、飽和食塩水で3回洗浄した。その後、無水硫酸ナトリウムで乾燥させ、ロータリーエバポレーターで減圧濃縮し、真空乾燥した。得られた生成物をオープン中圧用シリカゲルカラムクロマトグラフィー(Hexane/AcOEt=15/1)で分離精製し、無色オイル(化合物6)(Rf=0.55)を収率12.9%で10.0mg得た。
Yield(12.9%:colorless oil),
IR(KBr):2920,1736,1651cm−1,
The assignment number was based on zerumbone.
1H NMR(CDCl3):δ0.88(t,3H,J=6.6Hz,CH3 at C18’),1.08(s,3H,CH3 at C4),1.25(s,31H,CH2 at C4’,C5’,C6’,C7’,C8’,C9’,C10’,C11’,C12’,C13’,C14’,C15’,C16’, and C17’ and CH3 at C4),1.63(t,2H,J=7.4Hz,CH2 at C3’),1.79(s,CH3 at C8),2.00−2.62(m,6H,CH2 at C3,C10, and C11),2.31(t,2H,J=7.4Hz,CH2 at C2’),4.43(brd,1H,CH2 at CH2OCO),4.67(brd,1H,CH2 at CH2OCO),5.47(t,1H,J=8.3Hz,CH at C2),5.83(d,J=16.4Hz,1H, CH at C5),6.00(d,1H,J=16.4Hz,CH at C6),6.02(m,1H,CH at C9);
13C NMR(CDCl3):δ12.1(CH3 at C8),14.1(C18’),24.1(CH3 at C4),22.7−35.6(C4,C10,C11,C2’,C3’,C4’,C5’,C6’,C7’,C8’,C9’,C10’,C11’,C12’,C13’,C14’,C15’,C16’,C17’, and C18’),37.4(C4),42.3(C3),60.8([C]H2OCO),127.3(C6),131.2(C2),134.6(C1),138.4(C8),149.2(C9),159.9(C5),173.8(C1’),203.9(C7);
HRMS(M+Na+):m/z 計算値(C33H56NaO3):523.4127,実測値:523.4133.
遮光ビンに化合物2を46.5mg(0.156mmol)入れ、DMF1mLを加えて攪拌し、アクリル酸ナトリウム1.5eq(17.7mg,0.188mmol)を加え、室温で1時間攪拌した。TLC(Hexane/AcOEt=5/1)で反応終了を確認し、反応を止めた。反応液を酢酸エチルで3回抽出し、飽和食塩水で3回洗浄した。その後、無水硫酸ナトリウムで乾燥させ、ロータリーエバポレーターで減圧濃縮し、真空乾燥した。得られた生成物をオープン中圧用シリカゲルカラムクロマトグラフィー(Hexane/AcOEt=8/1)で分離精製し、無色オイル(化合物7)(Rf=0.35)を収率4.9%で2.2mg得た。
Yield(4.9%:colorless oil),
The assignment number was based on zerumbone.
1H NMR(CDCl3):δ1.09(s,3H,CH3 at C4),1.24(s,3H,CH3 at C4),1.78(s,3H,CH3 at C8),1.96−2.71(brm,6H,CH2 at C3,C10, and C11),4.56(brd,1H,CH at CH2OCO),4.75(brd,1H,CH at CH2OCO),5.49(t,1H,J=8.7Hz,CH at C2),5.87(d,1H,J=16.5Hz,CH at C5),5.87(dd,1H,J=1.3 and 10.4Hz,CH at C3’),6.01(d,1H,J=16.5Hz,CH at C6),6.03(t,1H,J=5.7Hz,CH at C9),6.13(dd,1H,J=10.4 and 17.3Hz,CH at C3’),6.43(dd,1H,J=1.3 and 17.3Hz,CH at C2’);
HRMS(M+Na+):m/z 計算値(C18H24NaO3):311.1623,実測値:311.1629.
遮光ビンに化合物2を37.4mg(0.126mmol)入れ、DMF1mLを加えて攪拌し、クロトン酸ナトリウム1.5eq(20.4mg,0.189mmol)を加え、室温で19時間攪拌した。TLC(Hexane/AcOEt=5/1)で反応終了を確認し、反応を止めた。反応液を酢酸エチルで3回抽出し、飽和食塩水で3回洗浄した。その後、無水硫酸ナトリウムで乾燥させ、ロータリーエバポレーターで減圧濃縮し、真空乾燥した。得られた生成物をオープン中圧用シリカゲルカラムクロマトグラフィー(Hexane/AcOEt=10/1)で分離精製し、無色オイル(化合物8)(Rf=0.33)を収率57.6%で21.9mg得た。
Yield(57.6%:colorless oil),
IR(NaCl film):2962,2866,1720,1654cm−1,
The assignment number was based on zerumbone.
1H NMR (CDCl3):δ1.09(s,3H,CH3 at C4),1.24(s,3H,CH3 at C4),1.78(s,3H,CH3 at C8),1.90(dd,3H,J=1.7 and 6.9Hz,CH3 at C4’),2.01−2.63(brm,6H,CH2 at C3,C10, and C11),4.53(brd,1H,CH at CH2OCO),4.70(brd,1H,CH at CH2OCO),5.47(t,1H,J=8.3Hz,CH at C2),5.84(dq,1H,J=1.7 and 15.5Hz,CH at C2’),5.88(d,1H,J=16.3Hz,CH at C5),6.00(d,2H,J=16.3Hz,CH at C6),6.03(t,1H,J=6.0Hz,CH at C9),7.00(dq,1H,J=6.9 and 15.5Hz,CH at C3’);
13C NMR(CDCl3):δ12.1(CH3 at C8),18.1(CH3 at C4),24.1(C4’),24.8(C10),29.3(CH3 at C4),35.7(C11),37.3(C4),42.3(C3),60.9([C]H2OCO),122.3(C2’),127.2(C6),131.3(C2),134.5(C1),138.4(C8),145.5(C3’),149.3(C9),160.0(C5),166.4(C1’),203.9(C7);
HRMS(M+Na+):m/z 計算値(C19H26NaO3):325.1780,実測値:325.1779.
遮光ビンに化合物2を45.7mg(0.154mmol)入れ、DMF1mLを加えて攪拌し、オレイン酸ナトリウム1.5eq(70.0mg,0.231mmol)を加え、室温で16時間攪拌した。TLC(Hexane/AcOEt=5/1)で反応終了を確認し、反応を止めた。反応液を酢酸エチルで3回抽出し、飽和食塩水で3回洗浄した。その後、無水硫酸ナトリウムで乾燥させ、ロータリーエバポレーターで減圧濃縮し、真空乾燥した。得られた生成物をオープン中圧用シリカゲルカラムクロマトグラフィー(Hexane/AcOEt=15/1)で分離精製し、無色オイル(化合物9)(Rf=0.58)を収率48.8%で37.6mg得た。
Yield(48.8%:colorless oil),
IR(KBr):2924,1736,1663cm−1,
The assignment number was based on zerumbone.
1H NMR(CDCl3):δ0.88(t,3H,J=6.8Hz,CH3 at C18’),1.08(s,3H,CH3 at C4),1.19−1.38(m,23H,CH3 at C4,CH2 at C4’,C5’,C6’,C7’,C8’,C13’,C14’,C15’,C16’, and C17’),1.79(s,3H,CH3 at C8),1.92−2.12(brm,4H,CH2 at C8’ and C11’),2.31(t,2H,J=7.6Hz,CH2 at C2’),2.12−2.69(brm,6H,CH2 at C3,C10, and C11),4.43(brd,1H,CH at CH2OCO),4.67(brd,1H,CH at CH2OCO),5.29−5.40(brm,2H,CH at C9’ and C10’),5.50(t,1H,J=8.3Hz,CH at C2),5.83(d,1H,J=16.4Hz,CH at C5),6.00(d,1H,J=16.4Hz,CH at C6),6.01(brt,1H,CH at C9);
13C NMR(CDCl3):δ12.1(CH3 at C8),14.1(C18’),22.7(C16’),24.1(CH3 at C4),24.7(C10),25.0(C3’),27.2(C11’),27.2(C8’),29.1−29.8(C4’,C5’,C6’,C7’,C8’,C13’,C14’, and C15’ and CH3 at C4),31.9(C17’),34.4(C2’),35.6(C11),37.3(C4),42.3(C3),60.8([C]H2OCO),127.3(C6),129.7(C10’),130.0(C9’),131.2(C2),134.6(C1),138.4(C8),149.2(C9),159.9(C5),173.8(C1’),203.8(C7);
HRMS(M+Na+):m/z 計算値(C33H54NaO3):521.3971,実測値:521.3984.
遮光ビンに化合物2を47.9mg(0.161mmol)入れ、DMF1mLを加えて攪拌し、リノール酸ナトリウム1.5eq(72.9mg,0.242mmol)を加え、室温で16時間攪拌した。TLC(Hexane/AcOEt=5/1)で反応終了を確認し、反応を止めた。反応液を酢酸エチルで3回抽出し、飽和食塩水で3回洗浄した。その後、無水硫酸ナトリウムで乾燥させ、ロータリーエバポレーターで減圧濃縮し、真空乾燥した。得られた生成物をオープン中圧用シリカゲルカラムクロマトグラフィー(Hexane/AcOEt=15/1)で分離精製し、無色オイル(化合物10)(Rf=0.48)を収率57.5%で46.0mg得た。
Yield(57.5%:colorless oil),
IR(KBr):2932,1736,1655cm−1,
The assignment number was based on zerumbone.
1H NMR(CDCl3):δ0.89(t,3H,J=6.9Hz,CH3 at C18’),1.08(s,3H,CH3 at C4),1.23(m,31H,CH2 at C4’,C5’,C6’,C7’,C8’,C9’,C10’,C11’,C12’,C13’,C14’,C15’,C16’, and C17’ and CH3 at C4),7.22(t,3H,J=7.3Hz,CH3 at C3’),1.79(s,3H,CH3 at C8),2.00−2.59(m,10H,CH2 at C3,C10,C11,C8’, and C14’),2.31(t,2H,J=7.3Hz,CH2 at C2’),2.77(t,2H,J=6.5Hz,CH2 at C11’),4.43(brd,1H,J=11.0Hz,CH2 at CH2OCO),4.67(brd,1H,J=11.0Hz,CH2 at CH2OCO),5.29−5.42(m,4H,CH at C9’,C10’,C12’, and C13’),5.46(t,1H,J=8.3Hz,CH at C2),5.83(d,1H,J=16.4Hz,CH at C5),6.00(d,1H,J=16.4Hz,CH at C6),6.03−6.00(m,1H,CH at C9);
13C NMR(CDCl3):δ12.1(CH3 at C8),14.1(C18’),22.6−42.3(C4,C10,C11,C3’,C4’,C5’,C6’,C7’,C8’,C9’,C10’,C12’,C13’,C14’,C15’,C16’,C17’, and C18’ and CH3 at C4),24.1(CH3 at C4),25.6(C11’),34.4(C2’),37.3(C4),42.3(C3),60.8([C]H2OCO),127.3−130.2(C6,C9’,C10’,C12’, and C13’),131.2(C2),134.6(C1),138.4(C8),149.1(C9),159.8(C5),173.7(C1’),203.8(C7);
HRMS(M+Na+):m/z 計算値(C33H52NaO3):519.3814,実測値:519.3804.
遮光ビンに化合物2を47.1mg(0.158mmol)入れ、DMF1mLを加えて攪拌し、α−リノレン酸ナトリウム1.5eq(71.4mg,0.238mmol)を加え、室温で4時間攪拌した。TLC(Hexane/AcOEt=5/1)で反応終了を確認し、反応を止めた。反応液を酢酸エチルで3回抽出し、飽和食塩水で3回洗浄した。その後、無水硫酸ナトリウムで乾燥させ、ロータリーエバポレーターで減圧濃縮し、真空乾燥した。得られた生成物をオープン中圧用シリカゲルカラムクロマトグラフィー(Hexane/AcOEt=15/1)で分離精製し、無色オイル(化合物11)(Rf=0.53)を収率43.5%で34.2mg得た。
Yield(43.5%:colorless oil),
IR(KBr):2932,1736,1651cm−1,
The assignment number was based on zerumbone.
1H NMR(CDCl3):δ0.98(t,3H,J=7.5Hz,CH3 at C18’),1.08(s,3H,CH3 at C4),1.17−1.41(m,13H,CH2 at C3’,C4’,C5’,C6’, and C7’ and CH3 at C4)1.56−1.68(m,2H,CH2 at C17’),1.79(s,3H,CH3 at C8),1.97−2.67(brm,8H,CH2 at C3,C10,C11, and C11’),2.31(t,2H,J=7.6Hz,CH2 at C2’),2.73−2.87(m,4H,CH2 at C11’ and C14’),4.42(brd,1H,CH at CH2OCO),4.67(brd,1H,CH at CH2OCO),5.27−5.44(m,6H,CH at C9’,C10’,C12’,C13’,C15’, and C16’),5.47(t,1H,J=8.3Hz,CH at C2),5.83(d,1H,J=16.4Hz,CH at C5),6.00(d,1H,J=16.4Hz,CH at C6),6.02(brt,1H,CH at C9);
13C NMR(CDCl3):δ12.1(CH3 at C8),14.3(C18’),20.6(C8’),24.1(CH3 at C4),24.7(C10),25.0(C17’),25.5(C14’),25.6(C11’),27.2−29.2(C3’,C4’,C5’,C6’, and C7’),29.4(CH3 at C4),34.4(C2’),35.6(C11),37.3(C4),42.3(C3),60.8([C]H2OCO),127.1(C16’),127.3(C6),127.8(C15’),128.2(C13’),128.3(C12’),130.2(C10’),131.2(C2),132.0(C9’),134.5(C1),138.4(C8),149.2(C9),159.9(C5),173.7(C1’),203.8(C7);
HRMS(M+Na+):m/z 計算値(C33H50NaO3):517.3658,実測値:517.3671.
遮光ビンに化合物2を30.4mg(0.102mmol)入れ、DMF1mLを加えて攪拌し、EPAナトリウム1.5eq(50.5mg,0.156mmol)を加え、室温で2時間攪拌した。TLC(Hexane/AcOEt=2/1)で反応終了を確認し、反応を止めた。反応液を酢酸エチルで3回抽出し、飽和食塩水で3回洗浄した。その後、無水硫酸ナトリウムで乾燥させ、ロータリーエバポレーターで減圧濃縮し、真空乾燥した。得られた生成物をオープン中圧用シリカゲルカラムクロマトグラフィー(Hexane/AcOEt=10/1)で分離精製し、無色オイル(化合物12)(Rf=0.73)を収率52.8%で28.0mg得た。
Yield(52.8%:colorless oil),
IR(NaCl film):2951,1736,1651cm−1,
The assignment number was based on zerumbone.
1H NMR(CDCl3):δ0.97(t,3H,J=7.6Hz,CH3 at C20’),1.08(s,3H,CH3 at C4),1.23(s,3H,CH3 at C4),1.72(quin,2H,CH2 at C16’),1.79(s,3H,CH3 at C8),2.00−2.62(brm,6H,CH2 at C3,C10, and C11),2.03−2.16(m,2H,CH2 at C3’),2.33(t,2H,J=7.6Hz,CH2 at C2’),2.77−2.88(m,6H,CH2 at C7’,C10’, and C13’),4.43(brd,1H,CH at CH2OCO),4.67(brd,1H,CH at CH2OCO),5.27−5.44(m,10H,CH at C5’,C6’,C8’,C9’,C11’,C12’,C14’,C15’,C17’, and C18’),5.47(t,1H,J=8.4Hz,CH at C2),5.81(d,1H,J=16.5Hz,CH at C5),6.00(d,1H,J=16.5Hz,CH at C6),6.01(m,1H,CH at C9);
13C NMR(CDCl3):δ12.1(CH3 at C8),14.3(C20’),20.6(C3’),22.7(C19’),24.1(CH3 at C4),24.7(C16’),24.8(C13’),25.5(C10’),25.6(C7’),26.5(C4’),29.3(CH3 at C4),32.6(C10),33.7(C2’),35.5(C11),37.3(C4),42.3(C3),60.8([C]H2OCO),127.0(C18’),127.3(C6),127.9(C17’),128.1(C15’),128.1(C14’),128.2(C12’),128.3(C11’),128.6(C9’),128.8(C8’),129.0(C6’),131.2(C2),132.1(C5’),134.5(C1),138.4(C8),149.1(C9),159.8(C5),173.5(C1’),203.8(C7);
HRMS(M+Na+):m/z 計算値(C35H50NaO3):541.3658,実測値:541.3671.
遮光ビンに化合物2を20.9mg(0.070mmol)入れ、DMF1mLを加えて攪拌し、DHAナトリウム1.5eq(36.0mg,0.106mmol)を加え、室温で3時間攪拌した。TLC(Hexane/AcOEt=2/1)で反応終了を確認し、反応を止めた。反応液を酢酸エチルで3回抽出し、飽和食塩水で3回洗浄した。その後、無水硫酸ナトリウムで乾燥させ、ロータリーエバポレーターで減圧濃縮し、真空乾燥した。得られた生成物をオープン中圧用シリカゲルカラムクロマトグラフィー(Hexane/AcOEt=12/1)で分離精製し、無色オイル(化合物13)(Rf=0.48)を収率59.5%で22.8mg得た。
Yield(59.5%:colorless oil),
IR(KBr):3012.81,2959,2353,1736,1655cm−1,
The assignment number was based on zerumbone.
1H NMR(CDCl3):δ0.97(t,3H,J=7.5Hz,CH3 at C22’),1.08(s,3H,CH3 at C4),1.23(s,3H,CH3 at C4),1.79(s,3H,CH3 at C8),1.94−2.66(m,12H,CH2 at C3,C10,C11,C2’,C3’, and C21’),2.75−2.91(m,10H,CH at C6’,C9’,C12’,C15’, and C18’),4.42(brd,1H,CH at CH2OCO),4.69(brd,1H,CH at CH2OCO),5.27−5.51(m,13H,CH at C2,C4’,C5’,C7’,C8’,C10’,C11’,C13’,C14’,C16’,C17’,C19’, and C20’),5.81(d,1H,J=16.4Hz,CH at C5),6.00(d,1H,J=16.4Hz,CH at C6),5.98−6.02(m,1H,CH at C9);
13C NMR(CDCl3):δ12.1(CH3 at C8),14.3(C22’),20.6(C21’),22.8(C3’),24.1(CH3 at C4),24.7(C18’),24.8(C15’),25.5(C12’),25.6(C9’),26.5(C6’),29.3(CH3 at C4),33.7(C10),34.2(C2’),35.5(C11),37.4(C4),42.3(C3),60.9([C]H2OCO),127.0−132.1(C4’,C5’,C7’,C8’,C10’,C11’,C13’,C14’,C16’,C17’,C19’, and C20’),129.5(C2),134.5(C1),138.4(C8),149.1(C6),159.8(C5),173.0(C1’),203.8(C7);
HRMS(M+Na+):m/z 計算値(C37H52NaO3):567.3814,実測値:567.3840.
次に上記の化合物による癌細胞増殖抑制効果について調べた。ヒト白血病T細胞株Jurkat細胞は、独立行政法人理化学研究所バイオリソースセンター(つくば市、茨城県)より入手した。10%牛胎児血清(Thermo Fisher Scientifics、K.K.、MA、USA)、100U/mLペニシリンおよび100μg/mLスプレトマイシン(共にLife Technologies、 Carlsbad、CA、USA)を含んだRPMI1640培地(和光純薬工業株式会社、大阪市、大阪府)により37℃、95%空気−5%CO2環境下で培養した。
Jurkat細胞を1×105 cells/mLに調整し、24ウェルマルチプレート(Thermo Fisher Scientifics K.K.)に500μL/wellずつ播種した。播種後、上記の化合物3乃至13で処理し、培養した。サンプル処理24、48、72時間後に細胞をトライパンブルー(Life Technologies)で染色し、血球計算盤を用いて生細胞を計数した。
Claims (4)
- ゼルンボンにN−ブロモスクシンイミドを反応させ7−ブロモゼルンボンを得る工程と、
前記7−ブロモゼルンボンにN,N−ジメチルホルムアミドを加え攪拌する工程と、
前記7−ブロモゼルンボンとN,N−ジメチルホルムアミドの攪拌物に求核剤を投入し、所定時間攪拌を継続する工程を含み、
前記求核剤が、アクリル酸ナトリウム、クロトン酸ナトリウム、オレイン酸ナトリウム、リノール酸ナトリウム、α−リノレン酸ナトリウム、エイコサペンタエン酸(EPA)ナトリウム、ドコサヘキサエン酸(DHA)ナトリウムのうちの1つであるゼルンボン誘導化合物の製造方法。 - ゼルンボンにN−ブロモスクシンイミドを反応させ7−ブロモゼルンボンを得る工程と、
前記7−ブロモゼルンボンにN,N−ジメチルホルムアミドを加え攪拌する工程と、
前記7−ブロモゼルンボンとN,N−ジメチルホルムアミドの攪拌物に求核剤を投入し、所定時間攪拌を継続する工程を含み、
前記求核剤が、ギ酸ナトリウム、アクリル酸ナトリウム、クロトン酸ナトリウム、エイコサペンタエン酸(EPA)ナトリウム、ドコサヘキサエン酸(DHA)ナトリウムのうちの1つである前記ゼルンボンより高い癌細胞増殖抑制効果を有する癌細胞増殖抑制剤の製造方法。
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