JP7456789B2 - イソプレゴールの製造方法 - Google Patents
イソプレゴールの製造方法 Download PDFInfo
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- JP7456789B2 JP7456789B2 JP2020013700A JP2020013700A JP7456789B2 JP 7456789 B2 JP7456789 B2 JP 7456789B2 JP 2020013700 A JP2020013700 A JP 2020013700A JP 2020013700 A JP2020013700 A JP 2020013700A JP 7456789 B2 JP7456789 B2 JP 7456789B2
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- Prior art keywords
- group
- mmol
- isopulegol
- added
- citronellal
- Prior art date
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- ZYTMANIQRDEHIO-KXUCPTDWSA-N isopulegol Chemical compound C[C@@H]1CC[C@@H](C(C)=C)[C@H](O)C1 ZYTMANIQRDEHIO-KXUCPTDWSA-N 0.000 title claims description 66
- 239000001871 (1R,2R,5S)-5-methyl-2-prop-1-en-2-ylcyclohexan-1-ol Substances 0.000 title claims description 39
- 229940095045 isopulegol Drugs 0.000 title claims description 39
- ZYTMANIQRDEHIO-UHFFFAOYSA-N neo-Isopulegol Natural products CC1CCC(C(C)=C)C(O)C1 ZYTMANIQRDEHIO-UHFFFAOYSA-N 0.000 title claims description 33
- 238000004519 manufacturing process Methods 0.000 title claims description 21
- -1 aluminum compound Chemical class 0.000 claims description 62
- NEHNMFOYXAPHSD-UHFFFAOYSA-N citronellal Chemical compound O=CCC(C)CCC=C(C)C NEHNMFOYXAPHSD-UHFFFAOYSA-N 0.000 claims description 37
- 229910052782 aluminium Inorganic materials 0.000 claims description 19
- 229930003633 citronellal Natural products 0.000 claims description 13
- 235000000983 citronellal Nutrition 0.000 claims description 13
- 125000005843 halogen group Chemical group 0.000 claims description 10
- 229910052801 chlorine Inorganic materials 0.000 claims description 9
- 125000001309 chloro group Chemical group Cl* 0.000 claims description 8
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 7
- WRQNANDWMGAFTP-UHFFFAOYSA-N Methylacetoacetic acid Chemical compound COC(=O)CC(C)=O WRQNANDWMGAFTP-UHFFFAOYSA-N 0.000 claims description 7
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 claims description 5
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 51
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 21
- 238000006243 chemical reaction Methods 0.000 description 21
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 18
- PURRLHNJBONMNZ-UHFFFAOYSA-N 4-bromo-2-cyclohexyl-6-phenylphenol Chemical compound BrC1=CC(=C(C(=C1)C1=CC=CC=C1)O)C1CCCCC1 PURRLHNJBONMNZ-UHFFFAOYSA-N 0.000 description 15
- 239000000203 mixture Substances 0.000 description 13
- 125000004432 carbon atom Chemical group C* 0.000 description 11
- 229910052757 nitrogen Inorganic materials 0.000 description 11
- 239000000243 solution Substances 0.000 description 11
- LBYCLLXCWSXJCL-UHFFFAOYSA-N 4-chloro-2-cyclohexyl-6-phenylphenol Chemical compound ClC1=CC(=C(C(=C1)C1=CC=CC=C1)O)C1CCCCC1 LBYCLLXCWSXJCL-UHFFFAOYSA-N 0.000 description 10
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 10
- 239000002904 solvent Substances 0.000 description 9
- 125000000217 alkyl group Chemical group 0.000 description 7
- 239000003054 catalyst Substances 0.000 description 7
- 238000004817 gas chromatography Methods 0.000 description 7
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 6
- OEOUWMSQXZQDIP-UHFFFAOYSA-N CC[Al](CC)CC.CC1=CC=CC=C1 Chemical compound CC[Al](CC)CC.CC1=CC=CC=C1 OEOUWMSQXZQDIP-UHFFFAOYSA-N 0.000 description 6
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 6
- UAOMVDZJSHZZME-UHFFFAOYSA-N diisopropylamine Chemical compound CC(C)NC(C)C UAOMVDZJSHZZME-UHFFFAOYSA-N 0.000 description 6
- 238000003786 synthesis reaction Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 150000003613 toluenes Chemical class 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 4
- 239000012442 inert solvent Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 4
- UAEPNZWRGJTJPN-UHFFFAOYSA-N methylcyclohexane Chemical compound CC1CCCCC1 UAEPNZWRGJTJPN-UHFFFAOYSA-N 0.000 description 4
- 239000011259 mixed solution Substances 0.000 description 4
- IAORKXVKQRTLJH-UHFFFAOYSA-N 4-chloro-2-(4-chlorophenyl)-6-cyclohexylphenol Chemical compound ClC1=CC(=C(C(=C1)C1=CC=C(C=C1)Cl)O)C1CCCCC1 IAORKXVKQRTLJH-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 3
- 125000002723 alicyclic group Chemical group 0.000 description 3
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 3
- 125000003545 alkoxy group Chemical group 0.000 description 3
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 3
- 238000007363 ring formation reaction Methods 0.000 description 3
- 238000010898 silica gel chromatography Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000008399 tap water Substances 0.000 description 3
- 235000020679 tap water Nutrition 0.000 description 3
- 239000008096 xylene Substances 0.000 description 3
- MGAXYKDBRBNWKT-UHFFFAOYSA-N (5-oxooxolan-2-yl)methyl 4-methylbenzenesulfonate Chemical compound C1=CC(C)=CC=C1S(=O)(=O)OCC1OC(=O)CC1 MGAXYKDBRBNWKT-UHFFFAOYSA-N 0.000 description 2
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 2
- LRGBSAXHENEYFG-UHFFFAOYSA-N BrC1=C(C(=CC(=C1)Cl)C1CCCCC1)O Chemical compound BrC1=C(C(=CC(=C1)Cl)C1CCCCC1)O LRGBSAXHENEYFG-UHFFFAOYSA-N 0.000 description 2
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 2
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 description 2
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 2
- PCLIMKBDDGJMGD-UHFFFAOYSA-N N-bromosuccinimide Chemical compound BrN1C(=O)CCC1=O PCLIMKBDDGJMGD-UHFFFAOYSA-N 0.000 description 2
- JRNVZBWKYDBUCA-UHFFFAOYSA-N N-chlorosuccinimide Chemical compound ClN1C(=O)CCC1=O JRNVZBWKYDBUCA-UHFFFAOYSA-N 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
- 239000012043 crude product Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 229940043279 diisopropylamine Drugs 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 150000002170 ethers Chemical class 0.000 description 2
- 150000008282 halocarbons Chemical class 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
- 239000003446 ligand Substances 0.000 description 2
- GYNNXHKOJHMOHS-UHFFFAOYSA-N methyl-cycloheptane Natural products CC1CCCCCC1 GYNNXHKOJHMOHS-UHFFFAOYSA-N 0.000 description 2
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 2
- YJVFFLUZDVXJQI-UHFFFAOYSA-L palladium(ii) acetate Chemical compound [Pd+2].CC([O-])=O.CC([O-])=O YJVFFLUZDVXJQI-UHFFFAOYSA-L 0.000 description 2
- 150000002989 phenols Chemical class 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
- 125000001424 substituent group Chemical group 0.000 description 2
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- CAYQIZIAYYNFCS-UHFFFAOYSA-N (4-chlorophenyl)boronic acid Chemical compound OB(O)C1=CC=C(Cl)C=C1 CAYQIZIAYYNFCS-UHFFFAOYSA-N 0.000 description 1
- SXLHAMYMTUEALX-UHFFFAOYSA-N (4-methoxyphenoxy)boronic acid Chemical compound COC1=CC=C(OB(O)O)C=C1 SXLHAMYMTUEALX-UHFFFAOYSA-N 0.000 description 1
- WNXJIVFYUVYPPR-UHFFFAOYSA-N 1,3-dioxolane Chemical compound C1COCO1 WNXJIVFYUVYPPR-UHFFFAOYSA-N 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- NXYNSBZHJXIOSP-UHFFFAOYSA-N 2-(1-bicyclo[2.2.1]heptanyl)-4-bromo-6-phenylphenol Chemical compound BrC1=CC(=C(C(=C1)C1=CC=CC=C1)O)C12CCC(CC1)C2 NXYNSBZHJXIOSP-UHFFFAOYSA-N 0.000 description 1
- XSHMJRWBUCZZPI-UHFFFAOYSA-N 2-(1-bicyclo[2.2.1]heptanyl)-4-chloro-6-(4-chlorophenyl)phenol Chemical compound ClC1=CC(=C(C(=C1)C1=CC=C(C=C1)Cl)O)C12CCC(CC1)C2 XSHMJRWBUCZZPI-UHFFFAOYSA-N 0.000 description 1
- JIOFMBNAQIAINQ-UHFFFAOYSA-N 2-(1-bicyclo[2.2.1]heptanyl)-4-chloro-6-phenylphenol Chemical compound ClC1=CC(=C(C(=C1)C1=CC=CC=C1)O)C12CCC(CC1)C2 JIOFMBNAQIAINQ-UHFFFAOYSA-N 0.000 description 1
- IORDYLSDCDNDFU-UHFFFAOYSA-N 2-cyclohexyl-6-phenylphenol Chemical compound OC1=C(C2CCCCC2)C=CC=C1C1=CC=CC=C1 IORDYLSDCDNDFU-UHFFFAOYSA-N 0.000 description 1
- IFIDCVMUVQKUIS-UHFFFAOYSA-N 4-bromo-2,6-diphenylphenol Chemical compound OC1=C(C=2C=CC=CC=2)C=C(Br)C=C1C1=CC=CC=C1 IFIDCVMUVQKUIS-UHFFFAOYSA-N 0.000 description 1
- LBHGOOZLHGCBKQ-UHFFFAOYSA-N 4-bromo-2-(4-bromophenyl)-6-cyclohexylphenol Chemical compound BrC1=CC(=C(C(=C1)C1=CC=C(C=C1)Br)O)C1CCCCC1 LBHGOOZLHGCBKQ-UHFFFAOYSA-N 0.000 description 1
- XHABRQGPPQIBFW-UHFFFAOYSA-N 4-bromo-2-(4-chlorophenyl)-6-cyclohexylphenol Chemical compound BrC1=CC(=C(C(=C1)C1=CC=C(C=C1)Cl)O)C1CCCCC1 XHABRQGPPQIBFW-UHFFFAOYSA-N 0.000 description 1
- PTUZTCQMXAMFGJ-UHFFFAOYSA-N 4-bromo-2-cyclododecyl-6-phenylphenol Chemical compound BrC1=CC(=C(C(=C1)C1=CC=CC=C1)O)C1CCCCCCCCCCC1 PTUZTCQMXAMFGJ-UHFFFAOYSA-N 0.000 description 1
- BSGNEBIPKILKMP-UHFFFAOYSA-N 4-bromo-2-cycloheptyl-6-phenylphenol Chemical compound BrC1=CC(=C(C(=C1)C1=CC=CC=C1)O)C1CCCCCC1 BSGNEBIPKILKMP-UHFFFAOYSA-N 0.000 description 1
- FQMLUIPSLNKZFJ-UHFFFAOYSA-N 4-bromo-2-cyclooctyl-6-phenylphenol Chemical compound BrC1=CC(=C(C(=C1)C1=CC=CC=C1)O)C1CCCCCCC1 FQMLUIPSLNKZFJ-UHFFFAOYSA-N 0.000 description 1
- SPKQBQNOZBKXBX-UHFFFAOYSA-N 4-bromo-2-cyclopentyl-6-phenylphenol Chemical compound BrC1=CC(=C(C(=C1)C1=CC=CC=C1)O)C1CCCC1 SPKQBQNOZBKXBX-UHFFFAOYSA-N 0.000 description 1
- WKDUZPJBQZAXFR-UHFFFAOYSA-N 4-bromo-2-phenyl-6-(9-tricyclo[6.2.1.02,7]undecanyl)phenol Chemical compound BrC1=CC(=C(C(=C1)C1=CC=CC=C1)O)C1C2C3CCCCC3C(C1)C2 WKDUZPJBQZAXFR-UHFFFAOYSA-N 0.000 description 1
- FSEOAURMSDLSKL-UHFFFAOYSA-N 4-chloro-2,6-diphenylphenol Chemical compound OC1=C(C=2C=CC=CC=2)C=C(Cl)C=C1C1=CC=CC=C1 FSEOAURMSDLSKL-UHFFFAOYSA-N 0.000 description 1
- ZLEUGVQPVWZANO-UHFFFAOYSA-N 4-chloro-2-(4-chlorophenyl)-6-(9-tricyclo[6.2.1.02,7]undecanyl)phenol Chemical compound ClC1=CC(=C(C(=C1)C1=CC=C(C=C1)Cl)O)C1C2C3CCCCC3C(C1)C2 ZLEUGVQPVWZANO-UHFFFAOYSA-N 0.000 description 1
- QQFBFXGPMDLMTH-UHFFFAOYSA-N 4-chloro-2-cyclododecyl-6-phenylphenol Chemical compound ClC1=CC(=C(C(=C1)C1=CC=CC=C1)O)C1CCCCCCCCCCC1 QQFBFXGPMDLMTH-UHFFFAOYSA-N 0.000 description 1
- YFJSANHBKRHKKO-UHFFFAOYSA-N 4-chloro-2-cycloheptyl-6-phenylphenol Chemical compound ClC1=CC(=C(C(=C1)C1=CC=CC=C1)O)C1CCCCCC1 YFJSANHBKRHKKO-UHFFFAOYSA-N 0.000 description 1
- VRRGIXCBMDAFMQ-UHFFFAOYSA-N 4-chloro-2-cyclohexyl-6-(4-methoxyphenyl)phenol Chemical compound ClC1=CC(=C(C(=C1)C1=CC=C(C=C1)OC)O)C1CCCCC1 VRRGIXCBMDAFMQ-UHFFFAOYSA-N 0.000 description 1
- UNTXDDQXJCYMQT-UHFFFAOYSA-N 4-chloro-2-cyclooctyl-6-phenylphenol Chemical compound ClC1=CC(=C(C(=C1)C1=CC=CC=C1)O)C1CCCCCCC1 UNTXDDQXJCYMQT-UHFFFAOYSA-N 0.000 description 1
- QQSVGMVNDCHDMC-UHFFFAOYSA-N 4-chloro-2-cyclopentyl-6-phenylphenol Chemical compound ClC1=CC(=C(C(=C1)C1=CC=CC=C1)O)C1CCCC1 QQSVGMVNDCHDMC-UHFFFAOYSA-N 0.000 description 1
- YDWAAGDHHRRSGF-UHFFFAOYSA-N 4-chloro-2-phenyl-6-(9-tricyclo[6.2.1.02,7]undecanyl)phenol Chemical compound ClC1=CC(=C(C(=C1)C1=CC=CC=C1)O)C1C2C3CCCCC3C(C1)C2 YDWAAGDHHRRSGF-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical group [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- WDJHALXBUFZDSR-UHFFFAOYSA-M acetoacetate Chemical group CC(=O)CC([O-])=O WDJHALXBUFZDSR-UHFFFAOYSA-M 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- 125000000051 benzyloxy group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])O* 0.000 description 1
- 125000001246 bromo group Chemical group Br* 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 230000035597 cooling sensation Effects 0.000 description 1
- 125000000582 cycloheptyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 125000002933 cyclohexyloxy group Chemical group C1(CCCCC1)O* 0.000 description 1
- 125000000640 cyclooctyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C([H])([H])C1([H])[H] 0.000 description 1
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- XYIBRDXRRQCHLP-UHFFFAOYSA-N ethyl acetoacetate Chemical compound CCOC(=O)CC(C)=O XYIBRDXRRQCHLP-UHFFFAOYSA-N 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000003187 heptyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000002510 isobutoxy group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])O* 0.000 description 1
- 125000003253 isopropoxy group Chemical group [H]C([H])([H])C([H])(O*)C([H])([H])[H] 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 150000002641 lithium Chemical group 0.000 description 1
- XAVQZBGEXVFCJI-UHFFFAOYSA-M lithium;phenoxide Chemical compound [Li+].[O-]C1=CC=CC=C1 XAVQZBGEXVFCJI-UHFFFAOYSA-M 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 125000006606 n-butoxy group Chemical group 0.000 description 1
- 125000003506 n-propoxy group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])O* 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 description 1
- ZGJADVGJIVEEGF-UHFFFAOYSA-M potassium;phenoxide Chemical compound [K+].[O-]C1=CC=CC=C1 ZGJADVGJIVEEGF-UHFFFAOYSA-M 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 125000005920 sec-butoxy group Chemical group 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 125000004436 sodium atom Chemical group 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 125000004213 tert-butoxy group Chemical group [H]C([H])([H])C(O*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
- C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
- C07C29/14—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/36—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal
- C07C29/38—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal by reaction with aldehydes or ketones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C35/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring
- C07C35/02—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring monocyclic
- C07C35/08—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring monocyclic containing a six-membered rings
- C07C35/17—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring monocyclic containing a six-membered rings with unsaturation only outside the ring
Description
[2]前記Xが塩素原子又は臭素原子である、[1]に記載のイソプレゴールの製造方法。
[3]前記Yが塩素原子又は臭素原子である、[1]又は[2]に記載のイソプレゴールの製造方法。
[4]前記R1がシクロヘキシル基である、[1]~[3]のいずれか1つに記載のイソプレゴールの製造方法。
[5]β-ケトエステル又はβ-ジケトン存在下で行う、[1]~[4]のいずれか1つに記載のイソプレゴールの製造方法。
[6]前記β-ケトエステルがアセト酢酸エステルである、[5]に記載のイソプレゴールの製造方法。
(一般式(2)中、R2は炭素数1~8の直鎖又は分岐のアルキル基、又はハロゲン原子を表す。なお、3つのR2は同一でも異なってもよい。)
炭素数1~8の直鎖又は分岐のアルキル基としては、メチル基、エチル基、n-プロピル基、イソプロピル基、n-ブチル基、イソブチル基、sec-ブチル基、tert-ブチル基、ペンチル基、ヘキシル基、へプチル基及びオクチル基が挙げられる。これらのなかでも、メチル基及びエチル基が好ましい。
R1で表される炭素数5~12の脂環式基としては、シクロペンチル基、シクロヘキシル基、シクロヘプチル基、シクロオクチル基、シクロデシル基、シクロドデシル基、ビシクロ[2.2.1]ヘプチル基などが挙げられるが、シクロヘキシル基が好ましい。
ガスクロマトグラフ(GC):島津製作所製GC-2011ガスクロマトグラフ
キャピラリーカラム:アジレント・テクノロジー社製 DB-WAX(30m×0.50μm×0.32mmID)
選択率(%)=(イソプレゴールのクロマトグラム面積/全反応生成物のクロマトグラム面積の和)×100
n-選択率(%)=(n-イソプレゴールのクロマトグラム面積/イソプレゴールのクロマトグラム面積)×100
(製造例1)4-クロロ-2-シクロヘキシル-6-フェニルフェノール(Cl-CPP)の合成
以下に記載の方法で、イソプレゴールを合成し、転化率、選択率及びn-選択率を求めた。結果を表1に示す。
100mL四つ口フラスコに、Cl-CPP457.8mg(1.6mmol)を加え窒素置換後、脱水トルエン50mLを加えた。15~25℃でトリエチルアルミニウムトルエン溶液(1mol/L)0.5mL(0.5mmol)を加え、40℃で2時間攪拌した。25℃まで冷却後、d-シトロネラ-ル7.71g(50mmol)及びアセト酢酸メチル26.8mg(0.23mmol)の混合液を、同温度に保持しながら30分かけて滴下した。同温度にて1時間撹拌後、GC分析を行った。
Cl-CPP457.8mg(1.6mmol)の代わりにCPP457.8mg(1.8mmol)を用いた以外は、実施例1と同様の操作を行った。
Cl-CPPの代わりにBr-CPPを用いた以外は、実施例1と同様の操作を行った。
100mL四つ口フラスコに、DiCl-CPP514mg(1.6mmol)を加え窒素置換後、脱水トルエン50mLを加えた。15~25℃でトリエチルアルミニウムトルエン溶液(1mol/L)0.5mL(0.5mmol)を加え、40℃で2時間攪拌した。25℃まで冷却後、d-シトロネラ-ル7.71g(50mmol)を同温度に保持しながら30分かけて滴下した。同温度にて1時間撹拌後、GC分析を行った。
Cl-CPPの代わりにCl-MeO-CPPを用いた以外は、実施例1と同様の操作を行った。
d-シトロネラ-ル7.71g(50mmol)の代わりにd-シトロネラ-ル15.4g(100mmol)を用いた以外は、実施例1と同様の操作を行った。
d-シトロネラ-ル7.71g(50mmol)の代わりにd-シトロネラ-ル15.4g(100mmol)を用いた以外は、実施例3と同様の操作を行った。
Cl-CPPの代わりにBr-CPPを用いた以外は、実施例5と同様の操作を行った。
100mL四つ口フラスコに、Br-CPP331mg(1.0mmol)を加え窒素置換後、脱水トルエン15.4mLを加えた。15~25℃でトリエチルアルミニウムトルエン溶液(1mol/L)0.3mL(0.3mmol)を加え、40℃で2時間攪拌した。-10℃まで冷却後、d-シトロネラ-ル15.4g(100mmol)及びアセト酢酸メチル16.2mg(0.14mmol)の混合液を同温度に保持しながら30分かけて滴下した。同温度にて1時間及び3時間反応後のGC分析を行った。
100mL四つ口フラスコに、Br-CPP212mg(0.64mmol)を加え窒素置換後、脱水トルエン7.77mLを加えた。15~25℃でトリエチルアルミニウムトルエン溶液(1mol/L)0.2mL(0.2mmol)を加え、40℃で2時間攪拌した。-10℃まで冷却後、d-シトロネラ-ル15.4g(100mmol)及びアセト酢酸メチル10.7mg(0.092mmol)の混合液を同温度に保持しながら30分かけて滴下した。同温度にて1時間及び3時間反応後のGC分析を行った。
100mL四ツ口フラスコに、Br-CPP2.65g(8.0mmol)、トルエン38.6mLを加え、窒素置換を行った。次に、トリエチルアルミニウムトルエン溶液(1mol/L)2.5mL(2.5mmol)を加え、40℃で2時間攪拌した。氷浴で内温1℃に冷却した。続いて、d-シトロネラール38.6g(250mmol)及びアセト酢酸メチル134.0mg(1.15mmol)の混合液を5℃以下で滴下した。滴下終了後、30分後にGC分析を行い、転化率99.9%を確認した後、水1.16gを加え撹拌後、室温で1晩静置した。
実施例10の蒸留残渣にトルエン20mLを加え、5%硫酸で2回洗浄し、水道水で2回洗浄した。エバポレーターにてトルエンを回収し、2.90gの粗Br-CPPを得た。更にメタノール5.7mLを加え溶解させた後、内温-7℃に冷却し、析出した結晶をろ過した。乾燥後2.38g(GC純度97%)のBr-CPPを淡黄色結晶として得た。
1L四ツ口フラスコに、Br-CPP25.0g(50mmol)、カリウム-tert-ブトキシド8.47g(75.5mmol)、脱水トルエン500mLを加え、窒素置換を行った。バス温130℃(内温109℃)で1時間加熱還流後、反応液を室温まで冷却して、窒素気流下でろ過を行った。濾物をトルエン100mLで洗浄を行い、25.7g(収率92.3%)のBr-CPPカリウム塩を得た。
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JP2002212121A (ja) | 2001-01-18 | 2002-07-31 | Takasago Internatl Corp | イソプレゴールの製造方法 |
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US20110319638A1 (en) | 2008-12-17 | 2011-12-29 | Takasago International Corporation | Aluminium complexes and use thereof as a catalyst in intramolecular ring closure reactions |
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