JP6503381B2 - フェニルインダン化合物の製法 - Google Patents
フェニルインダン化合物の製法 Download PDFInfo
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- JP6503381B2 JP6503381B2 JP2016572489A JP2016572489A JP6503381B2 JP 6503381 B2 JP6503381 B2 JP 6503381B2 JP 2016572489 A JP2016572489 A JP 2016572489A JP 2016572489 A JP2016572489 A JP 2016572489A JP 6503381 B2 JP6503381 B2 JP 6503381B2
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- 238000000034 method Methods 0.000 title claims description 16
- VNAFWALXWOAPCK-UHFFFAOYSA-N 1-phenyl-2,3-dihydro-1h-indene Chemical class C1CC2=CC=CC=C2C1C1=CC=CC=C1 VNAFWALXWOAPCK-UHFFFAOYSA-N 0.000 title description 2
- 150000001875 compounds Chemical class 0.000 claims description 79
- RWGFKTVRMDUZSP-UHFFFAOYSA-N cumene Chemical compound CC(C)C1=CC=CC=C1 RWGFKTVRMDUZSP-UHFFFAOYSA-N 0.000 claims description 26
- 239000000539 dimer Substances 0.000 claims description 18
- 239000003377 acid catalyst Substances 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 238000002360 preparation method Methods 0.000 claims description 9
- 239000002841 Lewis acid Substances 0.000 claims description 6
- -1 alkali metal alkoxide Chemical class 0.000 claims description 6
- 239000002585 base Substances 0.000 claims description 6
- 229910052794 bromium Inorganic materials 0.000 claims description 6
- 229910052801 chlorine Inorganic materials 0.000 claims description 6
- 150000007517 lewis acids Chemical class 0.000 claims description 6
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 5
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical group [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 claims description 4
- 150000007522 mineralic acids Chemical class 0.000 claims description 4
- 238000007363 ring formation reaction Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- DGMOBVGABMBZSB-UHFFFAOYSA-N 2-methylpropanoyl chloride Chemical compound CC(C)C(Cl)=O DGMOBVGABMBZSB-UHFFFAOYSA-N 0.000 claims description 3
- 229910052783 alkali metal Inorganic materials 0.000 claims description 3
- 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 2
- 239000011260 aqueous acid Substances 0.000 claims description 2
- 238000002425 crystallisation Methods 0.000 claims description 2
- 230000008025 crystallization Effects 0.000 claims description 2
- 230000002140 halogenating effect Effects 0.000 claims description 2
- GRONZTPUWOOUFQ-UHFFFAOYSA-M sodium;methanol;hydroxide Chemical compound [OH-].[Na+].OC GRONZTPUWOOUFQ-UHFFFAOYSA-M 0.000 claims description 2
- 239000000243 solution Substances 0.000 claims 2
- 239000007864 aqueous solution Substances 0.000 claims 1
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 24
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 15
- 239000002904 solvent Substances 0.000 description 14
- 239000000203 mixture Substances 0.000 description 11
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 238000005917 acylation reaction Methods 0.000 description 8
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 8
- 230000010933 acylation Effects 0.000 description 7
- 230000026030 halogenation Effects 0.000 description 7
- 238000005658 halogenation reaction Methods 0.000 description 7
- RFFLAFLAYFXFSW-UHFFFAOYSA-N 1,2-dichlorobenzene Chemical compound ClC1=CC=CC=C1Cl RFFLAFLAYFXFSW-UHFFFAOYSA-N 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 238000003786 synthesis reaction Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000000460 chlorine Substances 0.000 description 4
- 239000012074 organic phase Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- YRUJYBJWDKNXBP-UHFFFAOYSA-N 2-methyl-1-(4-prop-1-en-2-ylphenyl)propan-1-one Chemical compound CC(C)C(=O)C1=CC=C(C(C)=C)C=C1 YRUJYBJWDKNXBP-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 150000001266 acyl halides Chemical class 0.000 description 3
- 229910052938 sodium sulfate Inorganic materials 0.000 description 3
- 235000011152 sodium sulphate Nutrition 0.000 description 3
- 239000008247 solid mixture Substances 0.000 description 3
- QPFMBZIOSGYJDE-UHFFFAOYSA-N 1,1,2,2-tetrachloroethane Chemical compound ClC(Cl)C(Cl)Cl QPFMBZIOSGYJDE-UHFFFAOYSA-N 0.000 description 2
- JNCNQPVNGFVCTQ-UHFFFAOYSA-N 1-[4-(2-chloropropan-2-yl)phenyl]-2-methylpropan-1-one Chemical compound CC(C)C(=O)C1=CC=C(C=C1)C(C)(C)Cl JNCNQPVNGFVCTQ-UHFFFAOYSA-N 0.000 description 2
- KJOFMRLNOMBWIM-UHFFFAOYSA-N 2-methyl-1-(4-propan-2-ylphenyl)propan-1-one Chemical compound CC(C)C(=O)C1=CC=C(C(C)C)C=C1 KJOFMRLNOMBWIM-UHFFFAOYSA-N 0.000 description 2
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- PCLIMKBDDGJMGD-UHFFFAOYSA-N N-bromosuccinimide Chemical compound BrN1C(=O)CCC1=O PCLIMKBDDGJMGD-UHFFFAOYSA-N 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 235000019400 benzoyl peroxide Nutrition 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
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 239000005457 ice water Substances 0.000 description 2
- 239000003456 ion exchange resin Substances 0.000 description 2
- 229920003303 ion-exchange polymer Polymers 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 125000000542 sulfonic acid group Chemical group 0.000 description 2
- YBBRCQOCSYXUOC-UHFFFAOYSA-N sulfuryl dichloride Chemical compound ClS(Cl)(=O)=O YBBRCQOCSYXUOC-UHFFFAOYSA-N 0.000 description 2
- IXZDIALLLMRYOU-UHFFFAOYSA-N tert-butyl hypochlorite Chemical compound CC(C)(C)OCl IXZDIALLLMRYOU-UHFFFAOYSA-N 0.000 description 2
- 239000013638 trimer Substances 0.000 description 2
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
- NWLQNWLHBBNMFJ-UHFFFAOYSA-N 2-chloro-1-[4-[6-(2-chloro-2-methylpropanoyl)-1,3,3-trimethyl-2h-inden-1-yl]phenyl]-2-methylpropan-1-one Chemical compound C1=CC(C(=O)C(C)(Cl)C)=CC=C1C1(C)C2=CC(C(=O)C(C)(C)Cl)=CC=C2C(C)(C)C1 NWLQNWLHBBNMFJ-UHFFFAOYSA-N 0.000 description 1
- LTVJLPYKIGOOBP-UHFFFAOYSA-N 2-methyl-1-[4-[1,3,3-trimethyl-6-(2-methylpropanoyl)-2h-inden-1-yl]phenyl]propan-1-one Chemical compound C1=CC(C(=O)C(C)C)=CC=C1C1(C)C2=CC(C(=O)C(C)C)=CC=C2C(C)(C)C1 LTVJLPYKIGOOBP-UHFFFAOYSA-N 0.000 description 1
- 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 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 238000005727 Friedel-Crafts reaction Methods 0.000 description 1
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229920006397 acrylic thermoplastic Polymers 0.000 description 1
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 1
- 125000001743 benzylic group Chemical group 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 150000001908 cumenes Chemical class 0.000 description 1
- 238000006704 dehydrohalogenation reaction Methods 0.000 description 1
- 238000006471 dimerization reaction Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 150000002085 enols Chemical class 0.000 description 1
- NLFBCYMMUAKCPC-KQQUZDAGSA-N ethyl (e)-3-[3-amino-2-cyano-1-[(e)-3-ethoxy-3-oxoprop-1-enyl]sulfanyl-3-oxoprop-1-enyl]sulfanylprop-2-enoate Chemical compound CCOC(=O)\C=C\SC(=C(C#N)C(N)=O)S\C=C\C(=O)OCC NLFBCYMMUAKCPC-KQQUZDAGSA-N 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- LYGJENNIWJXYER-UHFFFAOYSA-N nitromethane Chemical compound C[N+]([O-])=O LYGJENNIWJXYER-UHFFFAOYSA-N 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000006303 photolysis reaction Methods 0.000 description 1
- 230000015843 photosynthesis, light reaction Effects 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 description 1
- ISXSCDLOGDJUNJ-UHFFFAOYSA-N tert-butyl prop-2-enoate Chemical compound CC(C)(C)OC(=O)C=C ISXSCDLOGDJUNJ-UHFFFAOYSA-N 0.000 description 1
- JRMUNVKIHCOMHV-UHFFFAOYSA-M tetrabutylammonium bromide Chemical compound [Br-].CCCC[N+](CCCC)(CCCC)CCCC JRMUNVKIHCOMHV-UHFFFAOYSA-M 0.000 description 1
- ITMCEJHCFYSIIV-UHFFFAOYSA-N triflic acid Chemical compound OS(=O)(=O)C(F)(F)F ITMCEJHCFYSIIV-UHFFFAOYSA-N 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/64—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by introduction of functional groups containing oxygen only in singly bound form
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- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C13/00—Cyclic hydrocarbons containing rings other than, or in addition to, six-membered aromatic rings
- C07C13/28—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof
- C07C13/32—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with condensed rings
- C07C13/45—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with condensed rings with a bicyclo ring system containing nine carbon atoms
- C07C13/465—Indenes; Completely or partially hydrogenated indenes
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- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
- C07C17/14—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the side-chain of aromatic compounds
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- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C22/00—Cyclic compounds containing halogen atoms bound to an acyclic carbon atom
- C07C22/02—Cyclic compounds containing halogen atoms bound to an acyclic carbon atom having unsaturation in the rings
- C07C22/04—Cyclic compounds containing halogen atoms bound to an acyclic carbon atom having unsaturation in the rings containing six-membered aromatic rings
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- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/42—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrolysis
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- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
- C07C45/46—Friedel-Crafts reactions
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- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/63—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
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- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/65—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by splitting-off hydrogen atoms or functional groups; by hydrogenolysis of functional groups
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- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C45/72—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
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- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
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- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/86—Use of additives, e.g. for stabilisation
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- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
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- C07C49/782—Ketones containing a keto group bound to a six-membered aromatic ring polycyclic
- C07C49/784—Ketones containing a keto group bound to a six-membered aromatic ring polycyclic with all keto groups bound to a non-condensed ring
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- C07C49/782—Ketones containing a keto group bound to a six-membered aromatic ring polycyclic
- C07C49/788—Ketones containing a keto group bound to a six-membered aromatic ring polycyclic with keto groups bound to a condensed ring system
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- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
- C07C49/782—Ketones containing a keto group bound to a six-membered aromatic ring polycyclic
- C07C49/792—Ketones containing a keto group bound to a six-membered aromatic ring polycyclic containing rings other than six-membered aromatic rings
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- C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
- C07C49/794—Ketones containing a keto group bound to a six-membered aromatic ring having unsaturation outside an aromatic ring
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- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
- C07C49/80—Ketones containing a keto group bound to a six-membered aromatic ring containing halogen
- C07C49/813—Ketones containing a keto group bound to a six-membered aromatic ring containing halogen polycyclic
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- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
- C07C49/82—Ketones containing a keto group bound to a six-membered aromatic ring containing hydroxy groups
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- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the alkali- or alkaline earth metals or beryllium
- C07C2523/04—Alkali metals
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Indole Compounds (AREA)
Description
クメン(38.3g、0.315モル)及び塩化i−ブチリル(36.0g、0.331モル)の塩化メチレン(280g)溶液を、窒素下、室温において撹拌した。溶液に、室温において、塩化アルミニウム(46.0g、0.345モル)を少量ずつ90分間で添加した。さらに1時間撹拌した後、撹拌しながら、溶液を氷水に注いだ。有機相を水で洗浄し、塩化メチレンを真空下で留去した。透明で黄色の生成物60.5gを得た。収量:定量的。
H1NMR (CDCl3, δ ppm): 1.20(d, 6H), 1.26(d, 6H), 2.95(m, 1H), 3.53(m, 1H), 7.30(d, 2H), 7.89(d, 2H)
1−(4−イソプロピルフェニル)−2−メチルプロパン−1−オン(7.61g、0.04モル)を、クロロベンゼン(56g)に溶解し、室温において、撹拌下、窒素によって脱酸素化した。ついで、溶液を−10℃に冷却し、次亜塩素酸t−ブチル(6.55g、0.06モル;Organic Syntheses,Coll.Vol.5,184(1973)に記載のようにして調製)を一度に添加して、黄色の溶液を得た。溶液が脱色し、温度が38℃に上昇するまで、撹拌した溶液に、300W Osram Ultra Vitaluxランプにて照明した。室温に冷却した後、溶媒を真空下で留去して、透明なオイル13gを得た。収量:定量的。
H1NMR (CDCl3, δ ppm): 1.20(d, 6H), 2.00(s, 6H), 3.53(m, 1H), 7.27(d, 2H), 7.93(d, 2H)
1−(4−(2−クロロプロパン−2−イル)フェニル)−2−メチルプロパン−1−オンのサンプル(1.05g、0.0047モル)を、0.5M KOHエタノール溶液(10.8ml、0.0054モル)中で撹拌した。60℃において1時間撹拌した後、KClの沈殿物が観察された。混合物を塩化メチレン(20ml)にて希釈し、水で洗浄した。有機相を硫酸ナトリウムにて乾燥し、真空下で溶媒を留去して、透明なオイル0.91gを得た。収率:96%。
H1NMR (CDCl3, δ ppm): 1.21(d, 6H), 2.17(s, 3H), 3.53(m, 1H), 5.20(s, 1H), 5.47(s, 1H), 7.54(d, 2H), 7.92(d, 2H)
2−メチル−1−(4−(プロペ−1−エン−2−イル)フェニル)プロパン−1−オン(0.90g、0.0048モル)を塩化メチレン(15g)に溶解し、還流下において、AlCl3(1.80g、0.0135モル)を、2つに分けて、2時間で添加した。さらに1時間後、反応が完了した(TLC:SiO2トルエン)。混合物を氷水に注ぎ、有機相を硫酸ナトリウムにて乾燥し、溶媒を留去して、高度に粘稠なオイル0.80gを得た。収率:89%。
H1NMR (CDCl3, δ ppm): 1.00(s, 3H), 1.15(m, 12H), 1.32(s, 3H), 1.70(s, 3H), 2.22(d, 1H), 2.43(d, 1H), 3.50(m, 2H), 7.22(m, 3H), 7.70 (s, 1H), 7.81 (d, 2H), 7.90 (d, 1H)
トルエン10ml中において、式Vの化合物0.80g(0.0042モル)に、ゆっくりと、塩化スルフリル1.21g(0.009モル)を添加した。45℃において2時間後、混合物を水で洗浄し、中和し、溶媒を真空下で蒸発させて、粘稠なオイルを得た。該オイルは、静置後、固化した。収量:定量的。
H1NMR (CDCl3, δ ppm): 1.03(s, 3H), 1.38(s, 3H), 1.73(s, 3H), 1.86(m, 12H), 2.26(d, 1H), 2.47(d, 1H), 7.25(m, 3H), 7.92 (s, 1H), 8.07 (d, 2H), 8.18 (d, 1H)
5−(2−クロロ−2−メチル−1−オキソ−プロピ−1−イル)−3−(4−(2−クロロ−2−メチル−1−オキソ−プロピ−1−イル)フェニル)−2,3−ジヒドロ−1,1,3−トリメチル−1H−インデン(5.2g、0.011モル)を、塩化メチレン(30g)に溶解し、30%NaOH水溶液(7.30g、0.055モル)を添加した。臭化テトラブチルアンモニウム(0.10g)の存在下、混合物を加熱還流した。8時間後、反応が完了した(TLC SiO2、トルエン:酢酸エチル8:2)。有機相を水で洗浄し、硫酸ナトリウムにて乾燥し、溶媒の蒸発後、化合物VII4.5gをオイルとして得た。該オイルは、静置後、固化した。サンプルをトルエン中で結晶化して、白色の粉末を得た(融点:117〜118℃)。
H1NMR (CDCl3, δ ppm): 1.04(s, 3H), 1.37(s, 3H), 1.61(m, 12H), 1.73(s, 3H), 2.25(d, 1H), 2.46(d, 1H), 3.90-4.10(bs, 2OH), 7.25(m, 3H), 7.80(s, 1H), 7.92(d, 2H), 8.00(d, 1H)
Claims (10)
- 5−[4−(2−ヒドロキシ−2−メチル)−1−オキソ−プロピ−1−イル]−3−[4−(2−ヒドロキシ−2−メチル)−1−オキソ−プロピ−1−イル−フェニル]−2,3−ジヒドロ−1,1,3−トリメチル−1H−インデン(二量体の異性体5)の製法であって、該方法は、下記の工程:
i.下記のスキーム
ii.下記のスキーム
iii.式Vの化合物をハロゲン化して、式VI
iv.式VIの化合物を加水分解して、式VII
を含んでなることを特徴とする二量体の異性体5の製法。 - 式Iaの化合物が、塩化イソブチリルである請求項1に記載の二量体の異性体5の製法。
- 工程iにおいて、クメン1モル当たり、式Iaの化合物1.50〜0.10モル及びルイス酸1.5〜0.1モルを使用する請求項1に記載の二量体の異性体5の製法。
- 工程iiにおいて、塩基が、アルカリ金属水酸化物である請求項1に記載の二量体の異性体5の製法。
- 工程iiにおいて、化合物IVの環化で使用する酸触媒が、ルイス酸又は無機酸である請求項1に記載の二量体の異性体5の製法。
- 工程ivにおいて、式VIの化合物を、アルカリ金属アルコキシドによる反応及び酸水溶液による反応によって加水分解する請求項1に記載の二量体の異性体5の製法。
- アルカリ金属アルコキシドがナトリウムメチラートである請求項6に記載の二量体の異性体5の製法。
- 工程ivにおいて、式VIの化合物を、アルカリ金属水酸化物による反応によって加水分解する請求項1に記載の二量体の異性体5の製法。
- アルカリ金属水酸化物が、30%NaOHメタノール溶液又は水溶液である請求項8に記載の二量体の異性体5の製法。
- 二量体の異性体5を、工程ivの完了後、結晶化によって、固状かつ純粋な形で得る請求項1〜9のいずれかに記載の二量体の異性体5の製法。
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