JP2016183171A - ハリコンドリンb類似体の調製用中間体 - Google Patents
ハリコンドリンb類似体の調製用中間体 Download PDFInfo
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- JP2016183171A JP2016183171A JP2016093633A JP2016093633A JP2016183171A JP 2016183171 A JP2016183171 A JP 2016183171A JP 2016093633 A JP2016093633 A JP 2016093633A JP 2016093633 A JP2016093633 A JP 2016093633A JP 2016183171 A JP2016183171 A JP 2016183171A
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- 239000000543 intermediate Substances 0.000 title abstract description 42
- FXNFULJVOQMBCW-VZBLNRDYSA-N halichondrin b Chemical class O([C@@H]1[C@@H](C)[C@@H]2O[C@@H]3C[C@@]4(O[C@H]5[C@@H](C)C[C@@]6(C[C@@H]([C@@H]7O[C@@H](C[C@@H]7O6)[C@@H](O)C[C@@H](O)CO)C)O[C@H]5C4)O[C@@H]3C[C@@H]2O[C@H]1C[C@@H]1C(=C)[C@H](C)C[C@@H](O1)CC[C@H]1C(=C)C[C@@H](O1)CC1)C(=O)C[C@H](O2)CC[C@H]3[C@H]2[C@H](O2)[C@@H]4O[C@@H]5C[C@@]21O[C@@H]5[C@@H]4O3 FXNFULJVOQMBCW-VZBLNRDYSA-N 0.000 title abstract description 14
- 238000002360 preparation method Methods 0.000 title description 10
- 150000001875 compounds Chemical class 0.000 claims abstract description 155
- 125000006239 protecting group Chemical group 0.000 claims abstract description 53
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract description 48
- 125000001931 aliphatic group Chemical group 0.000 claims abstract description 28
- -1 arylalkyl ethers Chemical class 0.000 claims description 135
- 238000000034 method Methods 0.000 claims description 55
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 30
- 239000001257 hydrogen Substances 0.000 claims description 28
- 229910052739 hydrogen Inorganic materials 0.000 claims description 28
- 229920006395 saturated elastomer Polymers 0.000 claims description 23
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 22
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 claims description 21
- 150000002431 hydrogen Chemical group 0.000 claims description 16
- ILMRJRBKQSSXGY-UHFFFAOYSA-N tert-butyl(dimethyl)silicon Chemical group C[Si](C)C(C)(C)C ILMRJRBKQSSXGY-UHFFFAOYSA-N 0.000 claims description 16
- 150000002148 esters Chemical class 0.000 claims description 14
- 150000005215 alkyl ethers Chemical class 0.000 claims description 13
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 13
- 229910052736 halogen Inorganic materials 0.000 claims description 12
- 125000005843 halogen group Chemical group 0.000 claims description 7
- 230000002194 synthesizing effect Effects 0.000 claims description 4
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 claims 1
- 238000010276 construction Methods 0.000 claims 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 abstract description 4
- 239000002246 antineoplastic agent Substances 0.000 abstract description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 207
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 192
- 238000006243 chemical reaction Methods 0.000 description 183
- 239000000243 solution Substances 0.000 description 182
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 168
- 239000000203 mixture Substances 0.000 description 140
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 135
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 128
- 239000010410 layer Substances 0.000 description 125
- 239000012044 organic layer Substances 0.000 description 92
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 82
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 68
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 67
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 53
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 51
- 239000012267 brine Substances 0.000 description 49
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 42
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 41
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 36
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 30
- 235000019439 ethyl acetate Nutrition 0.000 description 30
- 239000011541 reaction mixture Substances 0.000 description 30
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 29
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 29
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 29
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 28
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 28
- 238000003756 stirring Methods 0.000 description 27
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 25
- 239000000706 filtrate Substances 0.000 description 25
- 239000000047 product Substances 0.000 description 25
- 239000007787 solid Substances 0.000 description 24
- 239000000725 suspension Substances 0.000 description 23
- 239000000284 extract Substances 0.000 description 21
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 21
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical class CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 20
- 239000012071 phase Substances 0.000 description 20
- 235000017557 sodium bicarbonate Nutrition 0.000 description 20
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 20
- 239000007864 aqueous solution Substances 0.000 description 19
- 238000001914 filtration Methods 0.000 description 19
- 239000002904 solvent Substances 0.000 description 19
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 18
- 229910052757 nitrogen Inorganic materials 0.000 description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 17
- 239000011780 sodium chloride Substances 0.000 description 17
- 229910004298 SiO 2 Inorganic materials 0.000 description 16
- 239000012065 filter cake Substances 0.000 description 16
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 15
- 150000002009 diols Chemical group 0.000 description 15
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 14
- 239000003921 oil Substances 0.000 description 14
- 235000019198 oils Nutrition 0.000 description 14
- VHYFNPMBLIVWCW-UHFFFAOYSA-N 4-Dimethylaminopyridine Chemical compound CN(C)C1=CC=NC=C1 VHYFNPMBLIVWCW-UHFFFAOYSA-N 0.000 description 13
- 239000012298 atmosphere Substances 0.000 description 13
- 239000012141 concentrate Substances 0.000 description 13
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 12
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 12
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 12
- 238000004587 chromatography analysis Methods 0.000 description 12
- 239000002244 precipitate Substances 0.000 description 12
- 238000003786 synthesis reaction Methods 0.000 description 11
- 125000003118 aryl group Chemical group 0.000 description 10
- 239000012043 crude product Substances 0.000 description 10
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 10
- 150000002367 halogens Chemical group 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- 239000011734 sodium Substances 0.000 description 10
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 9
- 125000005278 alkyl sulfonyloxy group Chemical group 0.000 description 9
- 238000004821 distillation Methods 0.000 description 9
- 238000004128 high performance liquid chromatography Methods 0.000 description 9
- 239000002994 raw material Substances 0.000 description 9
- 238000010898 silica gel chromatography Methods 0.000 description 9
- 238000005406 washing Methods 0.000 description 9
- BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 description 8
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 8
- 125000005279 aryl sulfonyloxy group Chemical group 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 8
- 229910052799 carbon Inorganic materials 0.000 description 8
- 238000004440 column chromatography Methods 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 7
- AAWZDTNXLSGCEK-UHFFFAOYSA-N Cordycepinsaeure Natural products OC1CC(O)(C(O)=O)CC(O)C1O AAWZDTNXLSGCEK-UHFFFAOYSA-N 0.000 description 7
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 7
- LQZMLBORDGWNPD-UHFFFAOYSA-N N-iodosuccinimide Chemical compound IN1C(=O)CCC1=O LQZMLBORDGWNPD-UHFFFAOYSA-N 0.000 description 7
- 150000001540 azides Chemical class 0.000 description 7
- 150000001721 carbon Chemical group 0.000 description 7
- 239000003480 eluent Substances 0.000 description 7
- 125000002485 formyl group Chemical group [H]C(*)=O 0.000 description 7
- 239000012634 fragment Substances 0.000 description 7
- 238000011065 in-situ storage Methods 0.000 description 7
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 7
- AAWZDTNXLSGCEK-WYWMIBKRSA-N (-)-quinic acid Chemical compound O[C@@H]1C[C@](O)(C(O)=O)C[C@@H](O)[C@H]1O AAWZDTNXLSGCEK-WYWMIBKRSA-N 0.000 description 6
- GQHTUMJGOHRCHB-UHFFFAOYSA-N 2,3,4,6,7,8,9,10-octahydropyrimido[1,2-a]azepine Chemical compound C1CCCCN2CCCN=C21 GQHTUMJGOHRCHB-UHFFFAOYSA-N 0.000 description 6
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 6
- 125000002774 3,4-dimethoxybenzyl group Chemical group [H]C1=C([H])C(=C([H])C(OC([H])([H])[H])=C1OC([H])([H])[H])C([H])([H])* 0.000 description 6
- 229960000549 4-dimethylaminophenol Drugs 0.000 description 6
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 6
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 6
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 6
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 6
- 239000008346 aqueous phase Substances 0.000 description 6
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 6
- 239000012230 colorless oil Substances 0.000 description 6
- 125000005905 mesyloxy group Chemical group 0.000 description 6
- 125000006503 p-nitrobenzyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1[N+]([O-])=O)C([H])([H])* 0.000 description 6
- 125000005547 pivalate group Chemical group 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- 238000000746 purification Methods 0.000 description 6
- 125000003107 substituted aryl group Chemical group 0.000 description 6
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 6
- 125000005424 tosyloxy group Chemical group S(=O)(=O)(C1=CC=C(C)C=C1)O* 0.000 description 6
- ZBLLGPUWGCOJNG-UHFFFAOYSA-N Halichondrin B Natural products CC1CC2(CC(C)C3OC4(CC5OC6C(CC5O4)OC7CC8OC9CCC%10OC(CC(C(C9)C8=C)C%11%12CC%13OC%14C(OC%15CCC(CC(=O)OC7C6C)OC%15C%14O%11)C%13O%12)CC%10=C)CC3O2)OC%16OC(CC1%16)C(O)CC(O)CO ZBLLGPUWGCOJNG-UHFFFAOYSA-N 0.000 description 5
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 5
- 238000010533 azeotropic distillation Methods 0.000 description 5
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 5
- 238000009739 binding Methods 0.000 description 5
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 5
- 239000013078 crystal Substances 0.000 description 5
- 125000004093 cyano group Chemical group *C#N 0.000 description 5
- UFNVPOGXISZXJD-JBQZKEIOSA-N eribulin Chemical compound C([C@H]1CC[C@@H]2O[C@@H]3[C@H]4O[C@@H]5C[C@](O[C@H]4[C@H]2O1)(O[C@@H]53)CC[C@@H]1O[C@H](C(C1)=C)CC1)C(=O)C[C@@H]2[C@@H](OC)[C@@H](C[C@H](O)CN)O[C@H]2C[C@@H]2C(=C)[C@H](C)C[C@H]1O2 UFNVPOGXISZXJD-JBQZKEIOSA-N 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 125000004043 oxo group Chemical group O=* 0.000 description 5
- IUBQJLUDMLPAGT-UHFFFAOYSA-N potassium bis(trimethylsilyl)amide Chemical compound C[Si](C)(C)N([K])[Si](C)(C)C IUBQJLUDMLPAGT-UHFFFAOYSA-N 0.000 description 5
- 229910052938 sodium sulfate Inorganic materials 0.000 description 5
- 235000011152 sodium sulphate Nutrition 0.000 description 5
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 5
- 235000019345 sodium thiosulphate Nutrition 0.000 description 5
- 125000001424 substituent group Chemical group 0.000 description 5
- FPGGTKZVZWFYPV-UHFFFAOYSA-M tetrabutylammonium fluoride Chemical compound [F-].CCCC[N+](CCCC)(CCCC)CCCC FPGGTKZVZWFYPV-UHFFFAOYSA-M 0.000 description 5
- ITMCEJHCFYSIIV-UHFFFAOYSA-M triflate Chemical compound [O-]S(=O)(=O)C(F)(F)F ITMCEJHCFYSIIV-UHFFFAOYSA-M 0.000 description 5
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical group C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 description 5
- SODPIMGUZLOIPE-UHFFFAOYSA-N (4-chlorophenoxy)acetic acid Chemical compound OC(=O)COC1=CC=C(Cl)C=C1 SODPIMGUZLOIPE-UHFFFAOYSA-N 0.000 description 4
- ZOJKRWXDNYZASL-NSCUHMNNSA-N (e)-4-methoxybut-2-enoic acid Chemical compound COC\C=C\C(O)=O ZOJKRWXDNYZASL-NSCUHMNNSA-N 0.000 description 4
- FFFIRKXTFQCCKJ-UHFFFAOYSA-M 2,4,6-trimethylbenzoate Chemical compound CC1=CC(C)=C(C([O-])=O)C(C)=C1 FFFIRKXTFQCCKJ-UHFFFAOYSA-M 0.000 description 4
- HUHXLHLWASNVDB-UHFFFAOYSA-N 2-(oxan-2-yloxy)oxane Chemical compound O1CCCCC1OC1OCCCC1 HUHXLHLWASNVDB-UHFFFAOYSA-N 0.000 description 4
- GPVOTFQILZVCFP-UHFFFAOYSA-N 2-trityloxyacetic acid Chemical compound C=1C=CC=CC=1C(C=1C=CC=CC=1)(OCC(=O)O)C1=CC=CC=C1 GPVOTFQILZVCFP-UHFFFAOYSA-N 0.000 description 4
- XMIIGOLPHOKFCH-UHFFFAOYSA-M 3-phenylpropionate Chemical compound [O-]C(=O)CCC1=CC=CC=C1 XMIIGOLPHOKFCH-UHFFFAOYSA-M 0.000 description 4
- JOOXCMJARBKPKM-UHFFFAOYSA-M 4-oxopentanoate Chemical compound CC(=O)CCC([O-])=O JOOXCMJARBKPKM-UHFFFAOYSA-M 0.000 description 4
- QWOJMRHUQHTCJG-UHFFFAOYSA-N CC([CH2-])=O Chemical group CC([CH2-])=O QWOJMRHUQHTCJG-UHFFFAOYSA-N 0.000 description 4
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 4
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 4
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical class [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical compound ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 4
- DTQVDTLACAAQTR-UHFFFAOYSA-M Trifluoroacetate Chemical compound [O-]C(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-M 0.000 description 4
- 150000001241 acetals Chemical class 0.000 description 4
- 150000001299 aldehydes Chemical class 0.000 description 4
- 125000000217 alkyl group Chemical group 0.000 description 4
- 235000019270 ammonium chloride Nutrition 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- XMIIGOLPHOKFCH-UHFFFAOYSA-N beta-phenylpropanoic acid Natural products OC(=O)CCC1=CC=CC=C1 XMIIGOLPHOKFCH-UHFFFAOYSA-N 0.000 description 4
- BJDCWCLMFKKGEE-CMDXXVQNSA-N chembl252518 Chemical compound C([C@@](OO1)(C)O2)C[C@H]3[C@H](C)CC[C@@H]4[C@@]31[C@@H]2O[C@H](O)[C@@H]4C BJDCWCLMFKKGEE-CMDXXVQNSA-N 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- FOCAUTSVDIKZOP-UHFFFAOYSA-M chloroacetate Chemical compound [O-]C(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-M 0.000 description 4
- 229940089960 chloroacetate Drugs 0.000 description 4
- LDHQCZJRKDOVOX-NSCUHMNNSA-M crotonate Chemical compound C\C=C\C([O-])=O LDHQCZJRKDOVOX-NSCUHMNNSA-M 0.000 description 4
- 239000013058 crude material Substances 0.000 description 4
- 239000010779 crude oil Substances 0.000 description 4
- 125000004122 cyclic group Chemical group 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 4
- 238000003818 flash chromatography Methods 0.000 description 4
- 125000005842 heteroatom Chemical group 0.000 description 4
- 125000002346 iodo group Chemical group I* 0.000 description 4
- 239000003446 ligand Substances 0.000 description 4
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 4
- 235000019341 magnesium sulphate Nutrition 0.000 description 4
- RMIODHQZRUFFFF-UHFFFAOYSA-M methoxyacetate Chemical compound COCC([O-])=O RMIODHQZRUFFFF-UHFFFAOYSA-M 0.000 description 4
- 239000012452 mother liquor Substances 0.000 description 4
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 4
- 239000001301 oxygen Chemical group 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 4
- 238000005191 phase separation Methods 0.000 description 4
- FAQJJMHZNSSFSM-UHFFFAOYSA-N phenylglyoxylic acid Chemical compound OC(=O)C(=O)C1=CC=CC=C1 FAQJJMHZNSSFSM-UHFFFAOYSA-N 0.000 description 4
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000011593 sulfur Chemical group 0.000 description 4
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Classifications
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Abstract
Description
本願は、2004年6月3日付けの米国仮特許出願第60/576,642号、2004年11月10日付けの第60/626,769号、並びに2005年3月18日付けの第60/663,300号に優先権を主張するものであり、参照することで、それら各々の全ての内容をここに取り入れることとする。
一実施形態によれば、本発明は、化合物F−1を提供する。
PG1及びPG2の各々は、個々独立して、水素又は適切なヒドロキシ保護基であり;
R1は、R又はORであり;
R2は、CHO又は-CH=CH2であり;且つ
各Rは、個々独立して、水素、C1-4ハロ脂肪族、ベンジル、又はC1-4脂肪族である。但し、R1がOMeのとき、PG1及びPG2はアセトニド基を形成しない。
他の実施形態によれば、本発明は、化合物F−2を提供する。
の各々は、その両方が同時に二重結合であることはないという条件付きで、個々独立して、単結合又は二重結合であり;
LG1は、適切な脱離基であり;
Xは、ハロゲン又は-OSO2(Ry)であり;
Ryは、C1-6脂肪族又は5〜7員の飽和環、部分的に未飽和の環、又は完全に未飽和の環であり、ここでRyは、ハロゲン、R、NO2、CN、OR、SR、又はN(R)2から選択された3つまでの基によって任意に置換されており;
各Rは、個々独立して、水素、C1-4ハロ脂肪族、又はC1-4脂肪族であり;且つ
PG3は、適切なヒドロキシ保護基である。
R'は、-CH=CH2又は-C(O)Hであり;
Alkは、C1-4の直鎖又は分岐脂肪族基であり;且つ
PG5は、適切なヒドロキシ保護基である。
R''は、OH、OPG3、又はLG4であり;
LG4は、適切な脱離基であり;且つ
各PG3は、個々独立して、適切なヒドロキシ保護基である。但し、PG3がt-ブチルジフェニルシリルのとき、R''はOMs以外である。
は、単結合又は二重結合を表し;
nは、1、2、又は3であり;
PG5及びPG6の各々は、個々独立して、適切なヒドロキシ保護基であり;
Wは、CH-A又はC(O)であり;
Aは、オキソ又はC1-6脂肪族基であり、ここでAは、1つ又は複数のQ1基で任意に置換されており;
各Q1は、個々独立して、シアノ、ハロ、アジド、オキソ、OR、SR、SO2R、OSO2R、N(R)2、NR(CO)R、NR(CO)(CO)R、NR(CO)N(R)2、NR(CO)OR、(CO)OR、O(CO)R、(CO)N(R)2、O(CO)N(R)2、O(CO)N(R)2、又はOPG1であり、ここでPG1は適切なヒドロキシ保護基であり;
任意に、A上の2つのQ1は一緒になって、窒素、酸素又は硫黄から個々独立して選択された0〜4個のヘテロ原子を有する、3〜8員の、飽和環、部分的に未飽和の環、又はアリール環を形成し;
各Rは、個々独立して、水素、又はC1-6脂肪族、5〜10員の飽和環、部分的に未飽和の環又はアリール炭素環、又は窒素、酸素又は硫黄から個々独立して選択された0〜4個のヘテロ原子を有する、4〜10員の、飽和環、部分的に未飽和の環又はアリール環から選択された任意に置換された基であり;
任意に、同一窒素原子上の2つのR基は、前記窒素原子と一緒になって、窒素、酸素又は硫黄から個々独立して選択された1〜4個のヘテロ原子を有する、3〜8員の飽和環、部分的に未飽和の環、又はアリール環を形成する。
(1)Aは、ヒドロキシ、アミノ、アジド、ハロ、及びオキソから選択される少なくとも1つの置換基を有する;
(2)Aは、ヒドロキシ、アミノ、及びアジドから選択される少なくとも1つの置換基を有するC1-6アルキル基である;
(3)Aは、ヒドロキシ、アミノ、及びアジドから個々独立して選択される少なくとも2つの置換基を有する;
(4)Aは、ヒドロキシ及びアミノから個々独立して選択される少なくとも2つの置換基を有する;
(5)Aは、少なくとも1つのヒドロキシ置換基と少なくとも1つのアミノ置換基を有する;
(6)Aは、少なくとも2つのヒドロキシ置換基を有する;
(7)Aは、置換されているC2-4脂肪族基である;
(8)Aは、置換されているC3脂肪族基である;
(9)Aは、Gを含有する環にAを連結させる炭素原子に対しアルファ位にある(S)-ヒドロキシを有するか、又は(R)-ヒドロキシを有する;
(10)Aは、ヒドロキシ及びシアノから選択される少なくとも1つの置換基を有するC1-6飽和脂肪族基である
さらに他の実施形態によれば、本発明は、化合物F−3を提供する。
各PG4は、個々独立して、適切なヒドロキシ保護基から選択され;
R3は、CHO又はC(O)OR4であり;
R4は、適切なカルボキシ保護基であり;且つ
LG2は、適切な脱離基である。
断片F−1及びF−2の結合は、一般に、以下のスキームVIIIに記載のようにして達成することができる。
ハリコンドリンB類似体B-1939の調製を例示すべく、以下の実施例では、本発明の方法及び化合物を用いたハリコンドリンBの合成を説明する。
F−1aの調製
F−2aの調製
溶媒系: 96:4(vol/vol)ヘプタン:tert-ブタノール(移動相)
擬似移動相型
クロマトグラフィ装置: Knauer SMG System CSEP C912
等温式(ラングミュア型、前面分析(frantal analysis)により決定):
望ましくない異性体: Qi*=2.8768xCi/(1+0.02327xCi)
所望の異性体: Qi=4.5320xCi/(1+0.0034595xCi)
*Qi=固相濃度(g/L)及びCi=液層濃度(g/L)
カラム空隙率: 0.658
温度: 27℃
EuroChrom 2000 for Windows. SMB Guide ver.1.2(Wissenschaftliche Geratebau Dr.-Ing. Herbert KnauerGmbH, D-14163 Berlin;作者H. Kniep及びA. Seidel-Morgenstern)を用いたシミュレーションにより算出した流速等:
原料濃度: 36g/L(ER-806545)
原料流速(ポンプ1): 15mL/min
溶離剤流速(ポンプ2):76.4mL/min
領域IV(ポンプ3)流速:107mL/min
領域II(ポンプ4)流速:134.3mL/min(実流速143.5mL/min)
領域I流速: 183.4mL/min
領域III流速: 149.3mL/min
ラフィネート*流速: 42.3mL/min *ラフィネート=弱く結合した異性体
エキストラクト流速: 49.1mL/min *エキストラクト=強く結合した異性体
接触時間
(ポート切替時間): 0.8864min(53.18sec、実接触時間=54sec)
HPLC充填部: Varian(Rainin) Dynamax Rampak 41/77 mm Column Packing Station
HPLCポンプ: Varian(Rainin) SD-1 Titanium Pump Heads
第1HPLC検出器: WatersR403 Refractive Index detector
第2HPLC検出器: 分取フローセルを備えたVarian (Rainin) UV-1 detector
クロマトグラフィ
制御ソフトウェア: Varian (Rainin) Dynamax DAversion 1.4.6
クロマトグラフィ
処理ソフトウェア: Varian (Rainin) Dynamax Rversion 1.4.3
移動相: 28.5:63.7:7.85 (vol/vol) n-ヘプタン:メチルtert-ブチルエーテル:2-プロパノール
流速: 140mL/min
カラム温度: 室温(25℃)
検出: 屈折率、16×減衰及び215nm UVにおいて陰性
移動相勾配: 勾配なし(isocratic)
Run時間: 40min
インジェクタ容積: 0.8g/mLのER-807527を10ml
ER-806730の代替的な調製
実施例4a
実施例4aでは、上述のスキームVに記載のスキームを用いて、F2への中間体であるところの式Aの化合物を調製する代替法が提供される。この方法では、上述の実施例3で調製された中間体ER-812935(化合物4)を利用する。
実施例4bでは、上述のスキームVb及びVcに記載のスキームを用いて、式F−2の化合物を調製する代替法が提供される。この方法では、実施例4aで調製した中間体ER-817664が利用される。
実施例4cでは、上述のスキームVIIに記載のスキームを用いて式F−2の化合物を調製する他の代替法が提供される。この方法では、実施例3で調製した中間体ER-811510が利用され、ここで、シクロヘキサノンの代わりにアセトンが用いられる。
F−3aの調製
F−1a、F−2a、及びF−3aの集合及びB−1939の調製
A.(R)又は(S)型のN-[2-(4-イソプロピル-4,5-ジヒドロ-オキサゾール-2-イル)-6-メチル-フェニル]-メタンスルホンアミドの調製
(1)
式F−4の化合物。
式中、
PG1、PG2、及びPG3の各々は、個々独立して、水素又は適切なヒドロキシ保護基であり;
R1は、R又は-ORであり;
各Rは、個々独立して、水素、C1-4ハロ脂肪族、ベンジル、又はC1-4脂肪族であり;且つ
LG1は、適切な脱離基である。
(2)
前記化合物が、式F−4’である、(1)に記載の化合物。
(3)
R1がORであり、ここでRが、水素、メチル、又はベンジルである、(2)に記載の化合物。
(4)
PG1及びPG2が両方とも水素である、(2)に記載の化合物。
(5)
PG1及びPG2の各々が、個々独立して、適切なヒドロキシ保護基である、(2)に記載の化合物。
(6)
PG1及びPG2の一方又は両方が、その各々が結合している酸素原子と一緒になってシリルエーテル又はアリールアルキルエーテルとなる、(5)に記載の化合物。
(7)
PG1及びPG2が両方ともt-ブチルジメチルシリルである、(6)に記載の化合物。
(8)
PG1及びPG2が、それらが結合している酸素原子と一緒になってジオール保護基を形成している、(5)に記載の化合物。
(9)
前記ジオール保護基が、環状アセタール又はケタール、シリレン誘導体、環状カーボネート、又は環状ボロネートである、(8)に記載の化合物。
(10)
LG1が、スルホニルオキシ、任意に置換されたアルキルスルホニルオキシ、任意に置換されたアルケニルスルホニルオキシ、又は任意に置換されたアリールスルホニルオキシである、(2)に記載の化合物。
(11)
LG1が、メシル又はトシルである、(10)に記載の化合物。
(12)
前記化合物が以下
である、(2)に記載の化合物。
(13)
式F−4の化合物。
式中、
PG1、PG2、及びPG3の各々は、個々独立して、水素又は適切なヒドロキシ保護基であり;
PG1とPG2とは、その各々が結合している酸素原子と一緒になってジオール保護基を形成し;
R1は、R又は-ORであり;
各Rは、個々独立して、水素、C1-4ハロ脂肪族、ベンジル、又はC1-4脂肪族であり;且つ
LG1は、適切な脱離基である。
(14)
前記化合物が、式F−4’である、(13)に記載の化合物。
(15)
R1が-ORであり、かつここでRが、水素、メチル、又はベンジルである、(14)に記載の化合物。
(16)
PG1及びPG2が両方とも水素である、(14)に記載の化合物。
(17)
PG1及びPG2の各々が、個々独立して、適切なヒドロキシ保護基である、(14)に記載の化合物。
(18)
PG1及びPG2の一方又は両方が、その各々が結合している酸素原子と一緒になってシリルエーテル又はアリールアルキルエーテルとなる、(17)に記載の化合物。
(19)
PG1及びPG2が両方ともt-ブチルジメチルシリルである、(18)に記載の化合物。
(20)
PG1及びPG2が、それらが結合している酸素原子と一緒になってジオール保護基を形成している、(17)に記載の化合物。
(21)
前記ジオール保護基が、環状アセタール又はケタール、シリレン誘導体、環状カーボネート、又は環状ボロネートである、(20)に記載の化合物。
(22)
LG1が、スルホニルオキシ、任意に置換されたアルキルスルホニルオキシ、任意に置換されたアルケニルスルホニルオキシ、任意に置換されたアリールスルホニルオキシ、又はハロゲンである、(13)もしくは(14)に記載の化合物。
(23)
LG1が、メシルオキシ、トシルオキシ、クロロ、ヨード、ブロモ又はトリフラートである、(22)に記載の化合物。
(24)
式
を持つ化合物。
(25)
前記適切なヒドロキシ保護基が、それが結合している酸素原子と一緒になって、エステル、シリルエーテル、アルキルエーテル、アリールアルキルエーテル、およびアルコキシアルキルエーテルから選択される、(13)もしくは(14)に記載の化合物。
(26)
前記適切なヒドロキシ保護基が、それが結合している酸素原子と一緒になって、ホルマート、アセタート、カルボナート、スルホナート、トリアルキルシリルエーテル及びアセタールより選択される、(25)に記載の化合物。
(27)
前記適切なヒドロキシ保護基が、それが結合している酸素原子と一緒になって、ホルマート、ベンゾイルホルマート、クロロアセタート、トリフルオロアセタート、メトキシアセタート、トリフェニルメトキシアセタート、p−クロロフェノキシアセタート、3−フェニルプロピオナート、4−オキソペンタノアート、4,4−(エチレンジチオ)ペンタノアート、ピバロアート、クロトナート、4−メトキシクロトナート、ベンゾアート、p−ベンジルベンゾアート、2,4,6−トリメチルベンゾアート、メチルカルボナート、9−フルオレニルメチルカルボナート、エチルカルボナート、2,2,2−トリクロロエチルカルボナート、2−(トリメチルシリル)エチルカルボナート、2−(フェニルスルホニル)エチルカルボナート、ビニルカルボナート、アリルカルボナート、p−ニトロベンジルカルボナート、トリメチルシリルエーテル、トリエチルシリルエーテル、t−ブチルジメチルシリルエーテル、t−ブチルジフェニルシリルエーテル、トリイソプロピルシリルエーテル、メチルエーテル、トリチルエーテル、t−ブチルエーテル、アリルエーテル、アリロキシカルボニルエーテル、メトキシメチルエーテル、メチルチオメチルエーテル、(2−メトキシエトキシ)メチルエーテル、ベンジルオキシメチルエーテル、ベータ−(トリメチルシリル)エトキシメチルエーテル、テトラヒドロピラニルエーテル、ベンジルエーテル、p−メトキシベンジルエーテル、3,4−ジメトキシベンジルエーテル、o−ニトロベンジルエーテル、p−ニトロベンジルエーテル、p−ハロベンジルエーテル、2,6−ジクロロベンジルエーテル、p−シアノベンジルエーテル、2−ピコリルエーテル、および4−ピコリルエーテルから選択される、(25)に記載の化合物。
(28)
LG1がメシルオキシもしくはトシルオキシである、(13)に記載の化合物。
(29)
前記環状アセタール又はケタールが、メチレン、エチリデン、ベンジリデン、イソプロピリデン、シクロヘキシリデン、又はシクロペンチリデンであるか、または
前記シリレン誘導体が、ジ−t−ブチルシリレン又は1,1,3,3−テトライソプロピルジシロキサニリデン誘導体である、
(21)に記載の化合物。
(30)
式F−4’の化合物。
式中、
PG1及びPG2の各々は、個々独立して、水素又は適切なヒドロキシ保護基であり;
PG3は、適切なヒドロキシ保護基であり;
R1は、R又は-ORであり;
各Rは、個々独立して、水素、C1-4ハロ脂肪族、又はC1-4脂肪族であり;且つ
LG1は、適切な脱離基である。
(31)
式F−1の化合物。
式中、
PG1及びPG2の各々は、個々独立して、アセタート、カルボナート、スルホナート、シリルエーテル、アルキルエーテル、アリールアルキルエーテル及びアルコキシアルキルエーテルより選択される適切なヒドロキシ保護基であり;
R1は、R又はORであり;
R2は、CHO又は-CH=CH2であり;且つ
各Rは、個々独立して、水素、C1-4ハロ脂肪族、ベンジル、又はC1-4脂肪族である。但し、R1がOMeのとき、PG1及びPG2はアセトニド基を形成しない。
(32)
式
を持つ、(31)に記載の化合物。
(33)
式
を持つ、(31)に記載の化合物。
(34)
結晶形態である、(33)に記載の化合物。
(35)
式
を持つ化合物。
(36)
結晶形態である、(35)に記載の化合物。
(37)
式F−2を持つ化合物。
式中、
の各々は、その両方が同時に二重結合であることはないという条件付きで、個々独立して、単結合又は二重結合であり;
LG1は、適切な脱離基であり;
Xは、-OSO2(Ry)であり;
Ryは、C1-6脂肪族又は5〜7員の飽和環、部分的に未飽和の環、又は完全に未飽和の環であり、ここでRyは、ハロゲン、R、NO2、CN、OR、SR、又はN(R)2から選択された3つまでの基によって任意に置換されており;
各Rは、個々独立して、水素、C1-4ハロ脂肪族、又はC1-4脂肪族であり;且つ
PG3は、適切なヒドロキシ保護基である。
(38)
前記適切なヒドロキシ保護基が、それが結合している酸素原子と一緒になって、エステル、シリルエーテル、アルキルエーテル、アリールアルキルエーテル、およびアルコキシアルキルエーテルから選択される、(37)に記載の化合物。
(39)
前記適切な脱離基が、スルホニルオキシ、任意に置換されたアルキルスルホニルオキシ、任意に置換されたアルケニルスルホニルオキシ、任意に置換されたアリールスルホニルオキシ、又はハロゲンからなる群より選択される、(37)に記載の化合物。
(40)
式
を持つ、(37)に記載の化合物。
(41)
式
を持つ、(37)に記載の化合物。
(42)
式
を持つ化合物。
(43)
式
を持つ化合物。
(44)
式
を持つ化合物。
(45)
式
を持つ化合物。
(46)
式
を持つ化合物。
(47)
式
を持つ化合物。
(48)
式
を持つ化合物。
(49)
を調製するための方法であって、前記方法が(13)〜(48)のいずれかに記載の化合物からB1939を合成する事を含有する、方法。
(50)
前記化合物が
からなる群より選択される、(49)に記載の方法。
(51)
を調製するための方法であって、
前記方法が式F−1:
〔式中、
PG1及びPG2の各々は、個々独立して、アセタート、カルボナート、スルホナート、シリルエーテル、アルキルエーテル、アリールアルキルエーテル及びアルコキシアルキルエーテルより選択される適切なヒドロキシ保護基であり;
R1は、R又はORであり;
R2は、CHO又は-CH=CH2であり;且つ
各Rは、個々独立して、水素、C1-4ハロ脂肪族、ベンジル、又はC1-4脂肪族である。但し、R1がOMeのとき、PG1及びPG2はアセトニド基を形成しない。〕
の化合物を、適切な条件において式F−2:
〔式中、
の各々は、その両方が同時に二重結合であることはないという条件付きで、個々独立して、単結合又は二重結合であり;
LG1は、適切な脱離基であり;
Xは、-OSO2(Ry)であり;
Ryは、C1-6脂肪族又は5〜7員の飽和環、部分的に未飽和の環、又は完全に未飽和の環であり、ここでRyは、ハロゲン、R、NO2、CN、OR、SR、又はN(R)2から選択された3つまでの基によって任意に置換されており;
各Rは、個々独立して、水素、C1-4ハロ脂肪族、又はC1-4脂肪族であり;且つ
PG3は、適切なヒドロキシ保護基である。〕
の化合物と反応させて、式F−4
〔式中、
PG1、PG2、及びPG3の各々は、個々独立して、水素又は適切なヒドロキシ保護基であり;
R1は、R又は-ORであり;
各Rは、個々独立して、水素、C1-4ハロ脂肪族、ベンジル、又はC1-4脂肪族であり;且つ
LG1は、適切な脱離基である。〕
の化合物を形成するステップ、
式F−4の化合物から式F−5
〔式中、
PG1、PG2、及びPG3の各々は、個々独立して、水素又は適切なヒドロキシ保護基であり;
R1は、R又は-ORであり;
各Rは、個々独立して、水素、C1-4ハロ脂肪族、ベンジル、又はC1-4脂肪族である。〕
の化合物を合成するステップ、ならびに、
式F−5の化合物および式F−3
〔式中、
各PG4は、個々独立して、適切なヒドロキシ保護基から選択され;
R3は、CHO又はC(O)OR4であり;
R4は、適切なカルボキシ保護基であり;且つ
LG2は、適切な脱離基である。〕
の化合物からB1939を合成するステップを含有する、方法。
(52)
前記適切なヒドロキシ保護基が、それが結合している酸素原子と一緒になって、エステル、シリルエーテル、アルキルエーテル、アリールアルキルエーテル、およびアルコキシアルキルエーテルから選択される、(51)に記載の方法。
(53)
前記適切な脱離基が、スルホニルオキシ、任意に置換されたアルキルスルホニルオキシ、任意に置換されたアルケニルスルホニルオキシ、任意に置換されたアリールスルホニルオキシ、又はハロゲンからなる群より選択される、(51)に記載の方法。
(54)
前記適切なカルボキシ保護基が任意に置換されたC1-6脂肪族基、及び任意に置換されたアリール基からなる群より選択される、(51)に記載の方法。
(55)
前記F−1の化合物が、
である、(51)に記載の方法。
(56)
前記F−2の化合物が、
である、(51)に記載の方法。
(57)
前記F−4の化合物が、
である、(51)に記載の方法。
(58)
前記F−5の化合物が、
である、(51)に記載の方法。
(59)
前記F−3の化合物が、
である、(51)に記載の方法。
Claims (21)
- 式F−2d:
式中、
R'は、-CH=CH2又は-C(O)Hであり;
Alkは、C1-4の直鎖又は分岐脂肪族基であり;及び
PG5は、適切なヒドロキシ保護基である、化合物。 - PG5が、それが結合している酸素原子と共に、エステル、シリルエーテル、アルキルエーテル、アリールアルキルエーテル又はアルコキシアルキルエーテルである、請求項1に記載の化合物。
- PG5が、それが結合している酸素原子と共に、シリルエーテルである、請求項1に記載の化合物。
- PG5がt-ブチルジメチルシリルである、請求項1に記載の化合物。
- Alkがメチルである、請求項1に記載の化合物。
- 式F−2d’:
である、請求項1の化合物。 - 式:
である、請求項1の化合物。 - 式F−2の化合物の合成方法であって、当該方法が、式F−2d:
式中、
R'は、-CH=CH2又は-C(O)Hであり;
Alkは、C1-4の直鎖又は分岐脂肪族基であり;及び
PG5は、適切なヒドロキシ保護基である化合物を、式F−2e:
式中、
R''は、OH、OPG3、又はLG4であり;
LG4は、適切な脱離基であり;及び
各PG3は、個々独立して、適切なヒドロキシ保護基である化合物と反応させて、式F−2f:
の化合物を調製し、式F−2fの化合物を式F−2:
式中、
の各々は、その両方が同時に二重結合であることはないという条件付きで、個々独立して、単結合又は二重結合であり;
LG1は、適切な脱離基であり;
Xは、ハロゲン又は-OSO2(Ry)であり;
Ryは、C1-6脂肪族又は5〜7員の飽和環、部分的に未飽和の環、又は完全に未飽和の環であり、ここでRyは、ハロゲン、R、NO2、CN、OR、SR、又はN(R)2から選択された3つまでの基によって任意に置換されており;及び
各Rは、個々独立して、水素、C1-4ハロ脂肪族、又はC1-4脂肪族である化合物へと変換することを含む、方法。 - 式F−2の化合物が
である、請求項8に記載の方法。 - 構造:
を有し、式中Rは水素又はアセチルである化合物。 - 式:
を有する、請求項10の化合物。 - 式:
を有する、請求項10の化合物。 - 式:
を有する、請求項10の化合物。 - 式:
を有する、請求項10の化合物。 - 式:
を有する、請求項10の化合物。 - 式:
を有する、請求項10の化合物。 - 式:
を有する、請求項10の化合物。 - 式:
を有する、請求項10の化合物。 - 式:
を有する、請求項10の化合物。 - 式:
を有する、請求項10の化合物。 - 式:
を有する、請求項10の化合物。
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