JP2011522781A - 新規のピラン誘導体、その調製、及び香料製造におけるその使用 - Google Patents
新規のピラン誘導体、その調製、及び香料製造におけるその使用 Download PDFInfo
- Publication number
- JP2011522781A JP2011522781A JP2011505477A JP2011505477A JP2011522781A JP 2011522781 A JP2011522781 A JP 2011522781A JP 2011505477 A JP2011505477 A JP 2011505477A JP 2011505477 A JP2011505477 A JP 2011505477A JP 2011522781 A JP2011522781 A JP 2011522781A
- Authority
- JP
- Japan
- Prior art keywords
- methyl
- formula
- compound
- pyran
- butyl
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000002360 preparation method Methods 0.000 title description 13
- 238000004519 manufacturing process Methods 0.000 title description 4
- 125000004309 pyranyl group Chemical class O1C(C=CC=C1)* 0.000 title 1
- 150000001875 compounds Chemical class 0.000 claims abstract description 106
- 239000000203 mixture Substances 0.000 claims abstract description 39
- 238000000034 method Methods 0.000 claims abstract description 28
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 16
- -1 2-methyl-but-2-enoyl Chemical group 0.000 claims description 43
- 125000004493 2-methylbut-1-yl group Chemical group CC(C*)CC 0.000 claims description 31
- 125000001972 isopentyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 claims description 31
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 18
- 239000002253 acid Substances 0.000 claims description 18
- 125000003538 pentan-3-yl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])C([H])([H])[H] 0.000 claims description 16
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 claims description 14
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 12
- 239000000796 flavoring agent Substances 0.000 claims description 9
- 235000019634 flavors Nutrition 0.000 claims description 9
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 claims description 8
- 125000004432 carbon atom Chemical group C* 0.000 claims description 8
- JARKCYVAAOWBJS-UHFFFAOYSA-N hexanal Chemical compound CCCCCC=O JARKCYVAAOWBJS-UHFFFAOYSA-N 0.000 claims description 8
- 238000010992 reflux Methods 0.000 claims description 8
- 125000000882 C2-C6 alkenyl group Chemical group 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims description 7
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 7
- FYGHSUNMUKGBRK-UHFFFAOYSA-N 1,2,3-trimethylbenzene Chemical compound CC1=CC=CC(C)=C1C FYGHSUNMUKGBRK-UHFFFAOYSA-N 0.000 claims description 6
- UUEVNRIIYHUHGY-UHFFFAOYSA-N 4-methyl-6-pentan-3-yl-3,6-dihydro-2h-pyran Chemical compound CCC(CC)C1OCCC(C)=C1 UUEVNRIIYHUHGY-UHFFFAOYSA-N 0.000 claims description 6
- UAEPNZWRGJTJPN-UHFFFAOYSA-N methylcyclohexane Chemical compound CC1CCCCC1 UAEPNZWRGJTJPN-UHFFFAOYSA-N 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 6
- WUVQVUUYAWBQPD-UHFFFAOYSA-N (4-methyl-2-pentan-3-yloxan-4-yl) acetate Chemical compound CCC(CC)C1CC(C)(OC(C)=O)CCO1 WUVQVUUYAWBQPD-UHFFFAOYSA-N 0.000 claims description 5
- SGDHXQQFXPKEGL-UHFFFAOYSA-N 4-methyl-2-pentan-3-yloxan-4-ol Chemical compound CCC(CC)C1CC(C)(O)CCO1 SGDHXQQFXPKEGL-UHFFFAOYSA-N 0.000 claims description 5
- UPMHIRMSLLVDSG-UHFFFAOYSA-N 4-methylidene-2-pentan-3-yloxane Chemical compound CCC(CC)C1CC(=C)CCO1 UPMHIRMSLLVDSG-UHFFFAOYSA-N 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 150000007513 acids Chemical class 0.000 claims description 4
- 239000002537 cosmetic Substances 0.000 claims description 4
- 235000013305 food Nutrition 0.000 claims description 4
- 239000003456 ion exchange resin Substances 0.000 claims description 4
- 229920003303 ion-exchange polymer Polymers 0.000 claims description 4
- 125000003774 valeryl group Chemical group O=C([*])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 4
- UNNGUFMVYQJGTD-UHFFFAOYSA-N 2-Ethylbutanal Chemical compound CCC(CC)C=O UNNGUFMVYQJGTD-UHFFFAOYSA-N 0.000 claims description 3
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims description 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 3
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 claims description 3
- 125000004063 butyryl group Chemical group O=C([*])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 3
- 239000004615 ingredient Substances 0.000 claims description 3
- 230000000873 masking effect Effects 0.000 claims description 3
- GYNNXHKOJHMOHS-UHFFFAOYSA-N methyl-cycloheptane Natural products CC1CCCCCC1 GYNNXHKOJHMOHS-UHFFFAOYSA-N 0.000 claims description 3
- 125000001501 propionyl group Chemical group O=C([*])C([H])([H])C([H])([H])[H] 0.000 claims description 3
- 239000008096 xylene Substances 0.000 claims description 3
- 150000008065 acid anhydrides Chemical class 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 239000004927 clay Substances 0.000 claims description 2
- 235000013355 food flavoring agent Nutrition 0.000 claims description 2
- 239000003960 organic solvent Substances 0.000 claims description 2
- 239000008194 pharmaceutical composition Substances 0.000 claims description 2
- 239000000654 additive Substances 0.000 claims 1
- 239000000834 fixative Substances 0.000 claims 1
- 239000005454 flavour additive Substances 0.000 claims 1
- JAROKJKPBZZIQN-UHFFFAOYSA-N oxan-4-yl acetate Chemical compound CC(=O)OC1CCOCC1 JAROKJKPBZZIQN-UHFFFAOYSA-N 0.000 claims 1
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 22
- 238000005160 1H NMR spectroscopy Methods 0.000 description 22
- GSSXLFACIJSBOM-UHFFFAOYSA-N 2h-pyran-2-ol Chemical class OC1OC=CC=C1 GSSXLFACIJSBOM-UHFFFAOYSA-N 0.000 description 21
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 15
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 12
- 239000003205 fragrance Substances 0.000 description 12
- CZCBTSFUTPZVKJ-UHFFFAOYSA-N rose oxide Chemical compound CC1CCOC(C=C(C)C)C1 CZCBTSFUTPZVKJ-UHFFFAOYSA-N 0.000 description 10
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 9
- CPJRRXSHAYUTGL-UHFFFAOYSA-N isopentenyl alcohol Chemical compound CC(=C)CCO CPJRRXSHAYUTGL-UHFFFAOYSA-N 0.000 description 8
- VOGOLJPJZFCODS-UHFFFAOYSA-N 4-methyl-2-pentyl-3,6-dihydro-2h-pyran Chemical compound CCCCCC1CC(C)=CCO1 VOGOLJPJZFCODS-UHFFFAOYSA-N 0.000 description 7
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 6
- 239000006071 cream Substances 0.000 description 6
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 6
- 238000005984 hydrogenation reaction Methods 0.000 description 6
- SYSQUGFVNFXIIT-UHFFFAOYSA-N n-[4-(1,3-benzoxazol-2-yl)phenyl]-4-nitrobenzenesulfonamide Chemical class C1=CC([N+](=O)[O-])=CC=C1S(=O)(=O)NC1=CC=C(C=2OC3=CC=CC=C3N=2)C=C1 SYSQUGFVNFXIIT-UHFFFAOYSA-N 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- AKLPIACFRKFSDF-UHFFFAOYSA-N 4-methyl-2-pentan-3-yl-3,6-dihydro-2h-pyran Chemical compound CCC(CC)C1CC(C)=CCO1 AKLPIACFRKFSDF-UHFFFAOYSA-N 0.000 description 5
- KDIQPQCVGGPHNI-UHFFFAOYSA-N 4-methylidene-2-pentyloxane Chemical compound CCCCCC1CC(=C)CCO1 KDIQPQCVGGPHNI-UHFFFAOYSA-N 0.000 description 5
- 244000068485 Convallaria majalis Species 0.000 description 5
- 235000009046 Convallaria majalis Nutrition 0.000 description 5
- 241000220317 Rosa Species 0.000 description 5
- 229930007790 rose oxide Natural products 0.000 description 5
- JSCQZQGJMYHFFL-UHFFFAOYSA-N 4-methyl-6-pentyl-3,6-dihydro-2h-pyran Chemical compound CCCCCC1OCCC(C)=C1 JSCQZQGJMYHFFL-UHFFFAOYSA-N 0.000 description 4
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 4
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 4
- 150000002148 esters Chemical class 0.000 description 4
- 239000006210 lotion Substances 0.000 description 4
- 150000004880 oxines Chemical class 0.000 description 4
- ZQKYPVWOMASGCW-UHFFFAOYSA-N (4-methyl-2-pentyloxan-4-yl) acetate Chemical compound CCCCCC1CC(C)(OC(C)=O)CCO1 ZQKYPVWOMASGCW-UHFFFAOYSA-N 0.000 description 3
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 3
- 235000013361 beverage Nutrition 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 230000032050 esterification Effects 0.000 description 3
- 238000005886 esterification reaction Methods 0.000 description 3
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 3
- 235000019341 magnesium sulphate Nutrition 0.000 description 3
- 229910052901 montmorillonite Inorganic materials 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- DYLIWHYUXAJDOJ-OWOJBTEDSA-N (e)-4-(6-aminopurin-9-yl)but-2-en-1-ol Chemical compound NC1=NC=NC2=C1N=CN2C\C=C\CO DYLIWHYUXAJDOJ-OWOJBTEDSA-N 0.000 description 2
- 0 CC1(CC(*)OCC1)OI=C Chemical compound CC1(CC(*)OCC1)OI=C 0.000 description 2
- 241000207199 Citrus Species 0.000 description 2
- 241000402754 Erythranthe moschata Species 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 244000061176 Nicotiana tabacum Species 0.000 description 2
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 2
- 235000014443 Pyrus communis Nutrition 0.000 description 2
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- 125000004429 atom Chemical group 0.000 description 2
- 235000013405 beer Nutrition 0.000 description 2
- 235000015895 biscuits Nutrition 0.000 description 2
- 239000012267 brine Substances 0.000 description 2
- WFGFUMLJADNANX-UHFFFAOYSA-N but-3-enoic acid Chemical compound [CH2]\C=C\C(O)=O WFGFUMLJADNANX-UHFFFAOYSA-N 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 229920001429 chelating resin Polymers 0.000 description 2
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- 229940017219 methyl propionate Drugs 0.000 description 2
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- 235000011888 snacks Nutrition 0.000 description 2
- 235000017557 sodium bicarbonate Nutrition 0.000 description 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 2
- 235000014347 soups Nutrition 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 235000014101 wine Nutrition 0.000 description 2
- CRDAMVZIKSXKFV-YFVJMOTDSA-N (2-trans,6-trans)-farnesol Chemical compound CC(C)=CCC\C(C)=C\CC\C(C)=C\CO CRDAMVZIKSXKFV-YFVJMOTDSA-N 0.000 description 1
- BVDMQAQCEBGIJR-UHFFFAOYSA-N 1-(2,2,6-trimethylcyclohexyl)hexan-3-ol Chemical compound CCCC(O)CCC1C(C)CCCC1(C)C BVDMQAQCEBGIJR-UHFFFAOYSA-N 0.000 description 1
- VPKMGDRERYMTJX-CMDGGOBGSA-N 1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-1-penten-3-one Chemical compound CCC(=O)\C=C\C1C(C)=CCCC1(C)C VPKMGDRERYMTJX-CMDGGOBGSA-N 0.000 description 1
- IXQGCWUGDFDQMF-UHFFFAOYSA-N 2-Ethylphenol Chemical compound CCC1=CC=CC=C1O IXQGCWUGDFDQMF-UHFFFAOYSA-N 0.000 description 1
- WXWAJXRVHPZXNW-UHFFFAOYSA-N 2-methyl-6-pentyl-3,6-dihydro-2h-pyran Chemical compound CCCCCC1OC(C)CC=C1 WXWAJXRVHPZXNW-UHFFFAOYSA-N 0.000 description 1
- MGADZUXDNSDTHW-UHFFFAOYSA-N 2H-pyran Chemical compound C1OC=CC=C1 MGADZUXDNSDTHW-UHFFFAOYSA-N 0.000 description 1
- JIDPHLLCKDISON-UHFFFAOYSA-N 2h-pyran-4-ol Chemical group OC1=CCOC=C1 JIDPHLLCKDISON-UHFFFAOYSA-N 0.000 description 1
- YVSNOTITPICPTB-UHFFFAOYSA-N 4-methyl-2-(2-methylpropyl)oxan-4-ol Chemical compound CC(C)CC1CC(C)(O)CCO1 YVSNOTITPICPTB-UHFFFAOYSA-N 0.000 description 1
- NSCMQZRZNXXKDZ-UHFFFAOYSA-N 4-methyl-2-pentan-3-yloxane Chemical compound CCC(CC)C1CC(C)CCO1 NSCMQZRZNXXKDZ-UHFFFAOYSA-N 0.000 description 1
- NKSNSUNDYIIIIQ-UHFFFAOYSA-N 4-methyl-2-pentyloxan-4-ol Chemical compound CCCCCC1CC(C)(O)CCO1 NKSNSUNDYIIIIQ-UHFFFAOYSA-N 0.000 description 1
- OVRKATYHWPCGPZ-UHFFFAOYSA-N 4-methyloxane Chemical compound CC1CCOCC1 OVRKATYHWPCGPZ-UHFFFAOYSA-N 0.000 description 1
- HBAQYPYDRFILMT-UHFFFAOYSA-N 8-[3-(1-cyclopropylpyrazol-4-yl)-1H-pyrazolo[4,3-d]pyrimidin-5-yl]-3-methyl-3,8-diazabicyclo[3.2.1]octan-2-one Chemical class C1(CC1)N1N=CC(=C1)C1=NNC2=C1N=C(N=C2)N1C2C(N(CC1CC2)C)=O HBAQYPYDRFILMT-UHFFFAOYSA-N 0.000 description 1
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- 240000007087 Apium graveolens Species 0.000 description 1
- 235000015849 Apium graveolens Dulce Group Nutrition 0.000 description 1
- 235000010591 Appio Nutrition 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- 235000004936 Bromus mango Nutrition 0.000 description 1
- KCNYTWDYUBOOHY-UHFFFAOYSA-N C(CC)(=O)O.C(C)C(CC)C1OCCC(C1)(C)OC(CC)=O Chemical compound C(CC)(=O)O.C(C)C(CC)C1OCCC(C1)(C)OC(CC)=O KCNYTWDYUBOOHY-UHFFFAOYSA-N 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
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- BUDQDWGNQVEFAC-UHFFFAOYSA-N Dihydropyran Chemical compound C1COC=CC1 BUDQDWGNQVEFAC-UHFFFAOYSA-N 0.000 description 1
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- 239000004278 EU approved seasoning Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 206010020751 Hypersensitivity Diseases 0.000 description 1
- 235000010254 Jasminum officinale Nutrition 0.000 description 1
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- 235000006679 Mentha X verticillata Nutrition 0.000 description 1
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- 241001465754 Metazoa Species 0.000 description 1
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 1
- 240000009164 Petroselinum crispum Species 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 244000299790 Rheum rhabarbarum Species 0.000 description 1
- 235000009411 Rheum rhabarbarum Nutrition 0.000 description 1
- 244000173853 Sanguisorba officinalis Species 0.000 description 1
- 235000009184 Spondias indica Nutrition 0.000 description 1
- DHXVGJBLRPWPCS-UHFFFAOYSA-N Tetrahydropyran Chemical compound C1CCOCC1 DHXVGJBLRPWPCS-UHFFFAOYSA-N 0.000 description 1
- 244000299461 Theobroma cacao Species 0.000 description 1
- 235000009470 Theobroma cacao Nutrition 0.000 description 1
- 235000009499 Vanilla fragrans Nutrition 0.000 description 1
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- 235000012036 Vanilla tahitensis Nutrition 0.000 description 1
- VJDDQSBNUHLBTD-GGWOSOGESA-N [(e)-but-2-enoyl] (e)-but-2-enoate Chemical compound C\C=C\C(=O)OC(=O)\C=C\C VJDDQSBNUHLBTD-GGWOSOGESA-N 0.000 description 1
- 125000003342 alkenyl group Chemical group 0.000 description 1
- 230000007815 allergy Effects 0.000 description 1
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- 239000003054 catalyst Substances 0.000 description 1
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- 239000001257 hydrogen Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- UKVIEHSSVKSQBA-UHFFFAOYSA-N methane;palladium Chemical compound C.[Pd] UKVIEHSSVKSQBA-UHFFFAOYSA-N 0.000 description 1
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- 229910052763 palladium Inorganic materials 0.000 description 1
- ZHZCYWWNFQUZOR-UHFFFAOYSA-N pent-4-en-2-ol Chemical compound CC(O)CC=C ZHZCYWWNFQUZOR-UHFFFAOYSA-N 0.000 description 1
- 235000011197 perejil Nutrition 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- WYVAMUWZEOHJOQ-UHFFFAOYSA-N propionic anhydride Chemical compound CCC(=O)OC(=O)CC WYVAMUWZEOHJOQ-UHFFFAOYSA-N 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
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- 230000001953 sensory effect Effects 0.000 description 1
- 230000008786 sensory perception of smell Effects 0.000 description 1
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- 239000000126 substance Substances 0.000 description 1
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- VJDDQSBNUHLBTD-UHFFFAOYSA-N trans-crotonic acid-anhydride Natural products CC=CC(=O)OC(=O)C=CC VJDDQSBNUHLBTD-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
- C07D309/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
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Abstract
Description
R’−O−R’ (V)
の酸無水物、又は式(VI):
R’−X (VI)
のハロゲン化アシル(式中、R’は水素、又は直鎖若しくは分岐C1〜C6アルキル基、又は直鎖若しくは分岐C2〜C6アルケニル基で置換されたカルボニル基である)と反応させ、それにより式(Ia):
[定義]
本明細書中で使用される場合、「フレグランス」及び「着香」という用語は、化合物又は化合物の混合物に言及するときには同じ意味で使用され、嗅覚を心地よく刺激することを意図するものである。
実施例1:2−(1−エチル−プロピル)−4−メチル−テトラヒドロ−2H−ピラン−4−オールの調製
10重量%のモンモリロナイトK10を含む、2−エチル−ブチルアルデヒド(1当量)及び3−メチル−3−ブテン−1−オール(1当量)の2Mトルエン溶液を、還流下又は80℃で2時間加熱する。冷却した後、混合物をフリットで濾過し、溶媒を蒸発させる。次いで、粗混合物をビグリューカラムを用いて減圧蒸留する。より純粋な化合物を得るために、充填カラムを用いて精留(fine distillation)を行ってもよい。
ドライダウンノート(Dried down notes):スズラン、レモン系、ムスク系。
第1の異性体:
1H−NMR(200MHz、CDCl3):δ(ppm)0.86(t,J=7.1Hz,6H);1.18〜1.74(m,9H);1.25(s,3H);3.58(ddd,J=2.4Hz,J=5.2Hz,J=11.3Hz,1H);3.71(dt,J=2.5Hz,J=11.9Hz,1H);3.75〜3.90(m,1H)。
第2の異性体:
1H−NMR(200MHz、CDCl3):δ(ppm)0.86(t,J=7.1Hz,6H);1.18〜1.74(m,9H);1.31(s,3H);3.24(ddd,J=2.1Hz,J=5Hz,J=11.4Hz,1H);3.38(dt,J=3Hz,J=12Hz,1H);3.95(ddd,J=1.9Hz,J=5Hz,J=11.9Hz,1H)。
実施例2:2−(1−エチル−プロピル)−4−メチル−テトラヒドロ−2H−ピラン−4−オールの調製
2−エチルブチルアルデヒド及び3−メチル−3−ブテン−1−オールを、2モル当量の酢酸/トリフルオロ酢酸の混合物(85:15)で処理することによって化合物を調製する。次いで、得られた混合物を還流エタノール中、KOHで処理して、ピラノールを得る。
実施例3:4−メチレン−2−(ペンタン−3−イル)−テトラヒドロ−2H−ピラン(II−Aa)、4−メチル−2−(ペンタン−3−イル)−5,6−ジヒドロ−2H−ピラン(II−Ab)及び4−メチル−2−(ペンタン−3−イル)−3,6−ジヒドロ−2H−ピラン(II−Ac):
方法A:対応するピラノール(実施例1)を、ディーン・スターク装置を用いて、触媒量のPTSAの存在下、還流トルエン中で脱水することによって化合物を調製する。
ドライダウンノート:なし。
4−メチレン−2−(ペンタン−3−イル)−テトラヒドロ−2H−ピラン(II−Aa):
1H−NMR(500MHz、CDCl3):δ(ppm)0.85(t,J=7.5Hz,3H);0.86(t,J=7.4Hz,3H);1.18〜1.52(m,5H);2.01(t,J=12.2Hz,1H);2.09(dd br,J=0.8Hz,J=13.3Hz,1H);2.15(d br,J=13.1Hz,1H);2.25(dt,J=5.6Hz,J=12.8Hz,1H);3.16(ddd,J=2.2Hz,J=5.5Hz,J=11.2Hz,1H);3.30(ddd,J=2.5Hz,J=10.5Hz,J=11.5Hz,1H);4.04(dd,J=5.6Hz,J=10.8Hz,1H);4.68(s,2H)。
4−メチル−2−(ペンタン−3−イル)−5,6−ジヒドロ−2H−ピラン(II−Ab):
1H−NMR(500MHz、CDCl3):δ(ppm)0.87(d,J=7.5Hz,3H);0.87(t,J=6.0Hz,3H);1.18〜1.52(m,5H);1.67(s,3H);1.79(dt,J=5.5Hz,J=13.1Hz,1H);2.16〜2.24(m,1H);3.55(dt,J=3.6Hz,J=10.9Hz,1H);3.96(ddd,J=1.3Hz,J=5.9Hz,J=11.1Hz,1H);4.0〜41(m,1H);5.28(s,1H)。
4−メチル−2−(ペンタン−3−イル)−3,6−ジヒドロ−2H−ピラン(II−Ac):
1H−NMR(500MHz、CDCl3):δ(ppm)0.87(t,J=7.5Hz,6H);1.2〜1.28(m,1H);1.27〜1.35(m,1H);1.35〜1.47(m,1H);1.45〜1.55(m,2H);1.68(s,3H);1.71〜1.78(m,1H);1.97〜1.06(m,1H);3.38(ddd,J=3.3Hz,J=6.1Hz,J=10.0Hz,1H);4.11(q,J=15.8Hz,2H);5.39(m,1H)。
実施例4:2−(1−エチル−プロピル)−4−メチル−テトラヒドロ−2H−ピラン−4−イルアセテート
対応するピラノール(実施例1)を、無水酢酸と60℃で2時間〜3時間反応させることによって化合物を調製する。次いで、過剰の無水酢酸及び酢酸を減圧蒸留によって除去する。このようにして得られる生成物をt−ブチルメチルエーテルで希釈し、溶液を水、飽和重炭酸ナトリウム水溶液及びブラインで洗浄する。硫酸マグネシウムで乾燥させた後、溶媒を蒸発によって除去する。
ドライダウンノート:ウッディ、スパイシー(キャラウェイ(carvi))、パウダリー/スウィート(メチルイオノン、アンバー系、バニラ)。
第1の異性体:
1H−NMR(200MHz、CDCl3):δ(ppm)0.86(t,J=7.2Hz,6H);1.10〜1.65(m,7H);1.61(s,3H);1.86(dt,J=5.3Hz,J=12.9Hz,2H);1.7〜2.3(m,2H);2.01(s,3H);3.35〜3.50(m,1H);3.58(ddd,J=2.1Hz,J=11.7Hz,J=12.5Hz,1H);3.82(ddd,J=1.2Hz,J=5.4Hz,J=11.7Hz,1H)。
第2の異性体:
1H−NMR(200MHz、CDCl3):δ(ppm)0.86(t,J=7.2Hz,6H);1.10〜1.65(m,7H);1.51(s,3H);1.7〜2.3(m,2H);1.97(s,3H);3.29(ddd,J=1.6Hz,J=4.6Hz,J=11.9Hz,1H);3.35〜3.50(m,1H);3.93(ddd,J=1.7Hz,J=5.2Hz,J=12.1Hz,1H)。
実施例5:プロピオン酸2−(1−エチル−プロピル)−4−メチル−テトラヒドロ−2H−ピラン−4−イルエステルの調製
プロピオン酸2−(1−エチル−プロピル)−4−メチル−テトラヒドロ−ピラン−4−イルエステルを、対応するピラノール(実施例1又は実施例2)及びプロピオン酸無水物から実施例4に従って調製した。これは異性体混合物(55:45)として得られる。
主要異性体:
1H−NMR(200MHz、CDCl3):δ(ppm)0.85(t,J=7.3Hz,6H);1.11(t,J=7.2Hz,3H);1.15〜1.48(m,5H);1.48〜1.60(m,2H);1.50(s,3H);1.95〜2.05(m,1H);2.15〜2.37(m,4H);3.35〜3.55(m,2H);3.82(ddd,1H、J=1.1Hz,J=5.5Hz,J=11.7Hz)。
少量異性体:
1H−NMR(200MHz、CDCl3、選択されたデータ):δ(ppm)1.07(t,J=7.0Hz,3H);1.61(s,3H);1.82(dt,J=5.2Hz,J=12.7Hz,2H);2.05〜2.15(m,2H);2.15〜2.3(m,1H);3.22〜3.5(m,1H);3.55〜3.65(m,1H);3.93(ddd,1H,J=1.5Hz,J=5.1Hz,J=11.8Hz)。
実施例6:ブト−2−エン酸2−(1−エチル−プロピル)−4−メチル−テトラヒドロ−2H−ピラン−4−イルエステル及びブト−3−エン酸2−(1−エチル−プロピル)−4−メチル−テトラヒドロ−2H−ピラン−4−イルエステルの調製
これらのエステルを、対応するピラノール(実施例1又は実施例2)及びクロトン酸無水物から実施例4に従って調製する。これらは異性体混合物(80:20)として得られ、精留によって分離することができる。
ブト−2−エン酸2−(1−エチル−プロピル)−4−メチル−テトラヒドロ−2H−ピラン−4−イルエステル
この化合物は、エナンチオマーのE/Z混合物(95:5)(シス異性体/トランス異性体の比:50:50)として得られる。
異性体1(E異性体):
1H−NMR(200MHz、CDCl3):δ(ppm)0.84(t,J=7.2Hz,6H);1.10〜1.67(m,7H);1.52(s,3H);1.85(dd,J=1.7Hz,J=6.9Hz,3H);1.97〜2.13(m,1H);2.13〜2.32(m,1H);3.35〜3.52(m,1H);3.59(dt,J=2.0Hz,J=12.5Hz,1H);3.81(dd,1H,J=4.7Hz,J=11.6Hz);5.79(qd,J=1.6Hz,J=15.5Hz,1H);6.88(qd,J=6.9Hz,J=15.4Hz,1H)。
異性体2(E異性体):
1H−NMR(200MHz、CDCl3):δ(ppm)0.85(t,J=7.2Hz,6H);1.10〜1.55(m,6H);1.64(s,3H);1.83(dd,J=1.7Hz,J=6.9Hz,3H);1.76〜1.96(m,1H);1.98〜2.15(m,2H);3.30(ddd,J=1.5Hz,J=4.5Hz,J=11.9Hz,1H);3.44(dt,J=2.3Hz,J=12.4Hz,1H);3.93(ddd,J=1.5Hz,J=5.2Hz,J=11.9Hz,1H);5.75(qd,J=1.5Hz,J=15.4Hz,1H);6.86(qd,J=6.9Hz,J=15.5Hz,1H)。
ブト−3−エン酸2−(1−エチル−プロピル)−4−メチル−テトラヒドロ−2H−ピラン−4−イルエステル
この化合物はエナンチオマー混合物(20:80)として得られる。
少量異性体:
1H−NMR(200MHz、CDCl3):δ(ppm)0.84(t,6H,J=7.2Hz);1.10〜1.25(m,3H);1.25〜1.70(m,3H);1.50(s,3H);1.94(d,1H,J=7.3Hz);2.0〜2.35(m,2H);3.04(td,2H,J=1.4Hz,J=7.1Hz);5.07〜5.12(m,1H);5.15〜5.22(m,1H);5.80〜6.02(m,1H)。
主要異性体:
1H−NMR(200MHz、CDCl3):δ(ppm)0.85(t,J=7.2Hz,6H);1.10〜1.55(m,6H);1.61(s,3H);1.76〜1.96(m,1H);1.98〜2.31(m,2H);3.0(td,J=1.4Hz,J=7.0Hz,2H);3.22〜3.40(m,1H);3.40〜3.52(m,1H);3.87〜3.99(m,1H);5.05〜5.21(m,2H);5.80〜6.02(m,1H)。
実施例7:2−(1−エチル−プロピル)−4−メチル−テトラヒドロ−2H−ピラン
この化合物を、Pd炭の存在下で、対応するピラン混合物(実施例3)の水素化によって調製する。
ドライダウンノート:ムスク系、ダスティ。
シス異性体:
1H−NMR(CDCl3、200MHz):δ(ppm)0.80〜0.95(m,9H);1.10〜1.70(m,9H);3.18(ddd,1H,J=1.2Hz,J=3.28Hz,J=11.1Hz);3.35(td,1H,J=2.1Hz,J=11.8Hz);3.97(ddd,1H,J=1.2Hz,J=4.5Hz,J=11.3
Hz)。
トランス異性体:
1H−NMR(CDCl3、200MHz、選択されたデータ):δ(ppm)1.04(d,3H,J=7.1Hz);1.65〜1.90(m,2H);1.92〜2.12(m,1H);3.40〜3.95(m,3H)。
実施例8:4−メチル−2−(1−ペンチル)−テトラヒドロ−2H−ピラン−4−オールの調製
この化合物を、ヘキサナール及び3−メチル−3−ブテン−1−オールから実施例1に従って調製する。これは異性体混合物として得られる。
ドライダウンノート:よりフローラル(ジャスミン系、ローズ系)、フルーティ。
主要異性体:
1H−NMR(200MHz、CDCl3):δ(ppm)0.85(t,J=6.4Hz,3H);1.2〜1.8(m,12H);1.21(s,3H);3.39(dt,J=2.9Hz,J=12.0Hz,1H);3.50〜3.65(m,1H);3.75〜3.87(m,1H)。
少量異性体:
1H−NMR(200MHz、CDCl3、選択されたデータ):δ(ppm)1.29(s,3H);3.17〜3.32(m,1H);3.72(dt,J=2.4Hz,J=11.5Hz,1H);3.93(ddd,J=1.8Hz,J=5.0Hz,J=11.9Hz,1H)。
実施例9:4−メチレン−2−(1−ペンチル)−テトラヒドロ−2H−ピラン(II−Ba)、4−メチル−6−(1−ペンチル)−3,6−ジヒドロ−2H−ピラン(II−Bb)及び4−メチル−2−(1−ペンチル)−3,6−ジヒドロ−2H−ピラン(II−Bc)の調製
4−メチレン−2−ペンチル−テトラヒドロ−ピラン(II−Ba)、4−メチル−6−ペンチル−3,6−ジヒドロ−2H−ピラン(II−Bb)及び4−メチル−2−ペンチル−3,6−ジヒドロ−2H−ピラン(II−Bc)の混合物(4:33:63)を、3−メチル−3−ブテン−1−オール及びヘキサナールから、実施例3(方法B、具体的な条件は項目6に記載)に従って得る。異性体を精留によって分離することができる。
ドライダウンノート:パワフル、グリーン、柑橘系、フローラル、ローズ系、セロリ。
4−メチレン−2−(1−ペンチル)−テトラヒドロ−2H−ピラン(II−Ba)
1H−NMR(200MHz、CDCl3、選択されたデータ):δ(ppm)4.69(m,2H)。
4−メチル−6−(1−ペンチル)−3,6−ジヒドロ−2H−ピラン(II−Bb)
1H−NMR(200MHz、CDCl3):δ(ppm)0.87(t,J=6.3Hz,3H)、1.2〜1.6(m,8H)、1.67(br s,3H)、2.0〜2.4(m,2H)、3.59(ddd,J=4.0Hz,J=10.1Hz,J=11.2Hz,1H)、3.97(ddd,J=2.3Hz,J=5.9Hz,J=11.1Hz,2H)、5.28〜5.34(m,1H)。
4−メチル−2−(1−ペンチル)−3,6−ジヒドロ−2H−ピラン(II−Bc)
1H−NMR(200MHz、CDCl3):δ(ppm)0.88(t,J=6.3Hz,3H)、1.2〜1.6(m,8H)、1.67(br s,3H)、1.65〜2.0(m,2H)、3.32〜3.51(m,1H)、4.05〜4.15(m,2H)、5.34〜5.43(m,1H)。
(II−Bb)168(M+)、167(1)、153(3)、112(12)、97(100)、55(10)、43(14)、41(21)。
(II−Bc)168(M+、12)、99(17)、97(44)、71(40)、69(79)、68(100)、67(61)、56(18)、55(38)、53(26)、43(29)、41(67)、39(23)。
実施例10:酢酸4−メチル−2−(1−ペンチル)−テトラヒドロ−2H−ピラン−4−イルエステルの調製
実施例4に従って、対応するピラノール(実施例8)を無水酢酸で処理することによって化合物を調製する。
ドライダウンノート:フルーティ(ルバーブ)、フローラル(スミレ)、ウッディ−アンバー系−スパイシー(Timberol(登録商標)、Trimofix(登録商標))。
主要異性体:
1H−NMR(200MHz、CDCl3):δ(ppm)0.84(t,J=6.5Hz,3H);1.08〜1.60(m,10H);1.45(s,3H);1.98(s,3H)、2.07〜2.25(m,2H);3.33〜3.48(m,1H);3.56(dt,J=2.0Hz,J=12.5Hz,1H);3.70〜3.80(m,H)。
少量異性体:
1H−NMR(200MHz、CDCl3、選択されたデータ):δ(ppm)1.60〜1.70(m,1H);1.75〜1.90(m,1H);1.93(s,3H);3.77〜3.83(m,1H)。
実施例11:実施例1において得られるピラノールを含有するフレグランス組成物
スズラン系のアコードを以下の成分から作製する:
実施例12:実施例1において得られるピラノールを含有するフレグランス組成物
低刺激性の制約に配慮したスズラン系のアコードを以下の成分から作製する:
Claims (16)
- 前記酸がp−トルエンスルホン酸(PTSA)、H2SO4及び担持酸、特にイオン交換樹脂又は粘土に担持された酸を含む群から選択されることを特徴とする、請求項1に記載の方法。
- 前記式(III)の化合物が、2−エチル−ブチルアルデヒド及びヘキサナールを含む群から選択されることを特徴とする、請求項1又は2に記載の方法。
- R’がアセチル、プロピオニル、クロトニル(ブト−2−エノイル)、2−メチル−ブト−2−エノイル、ブチリル、イソブチリル、2−メチル−ブチリル、バレリル、イソバレリル、2−メチル−バレリル、3−メチル−バレリル、ヘキセノイル、ヘキサ−3−エノイルから成る群から選択されることを特徴とする、請求項4に記載の方法。
- 4−メチレン−2−(3−ペンチル)−テトラヒドロ−2H−ピラン、4−メチル−2−(3−ペンチル)−5,6−ジヒドロ−2H−ピラン及び4−メチル−2−(3−ペンチル)−3,6−ジヒドロ−2H−ピランから成る群から選択されることを特徴とする、請求項8に記載の化合物。
- 2−(1−エチル−プロピル)−4−メチル−テトラヒドロ−2H−ピラン−4−オール、2−(1−エチル−プロピル)−4−メチル−テトラヒドロ−2H−ピラン−4−イルアセテート、プロピオン酸2−(1−エチル−プロピル)−4−メチル−テトラヒドロ−2H−ピラン−4−イルエステル、ブト−2−エン酸2−(1−エチル−プロピル)−4−メチル−テトラヒドロ−2H−ピラン−4−イルエステル、ブト−3−エン酸2−(1−エチル−プロピル)−4−メチル−テトラヒドロ−2H−ピラン−4−イルエステル及び4−メチル−2−(1−ペンチル)−テトラヒドロ−2H−ピラン−4−イルアセテートから成る群から選択されることを特徴とする、請求項11に記載の化合物。
- 着香剤又は風味添加剤としての、請求項8〜12のいずれか一項に記載の化合物の使用。
- 匂い及び/又は風味のマスキング剤としての、請求項8〜12のいずれか一項に記載の化合物の使用。
- 前記化合物が医薬組成物、化粧品組成物又は食品組成物から選択される組成物中に含まれることを特徴とする、請求項13又は14に記載の使用。
- 前記化合物が、他の着香成分若しくは風味添加成分、溶媒、添加剤又は固定剤と組み合わせて使用されることを特徴とする、請求項13〜15のいずれか一項に記載の使用。
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JP2022512845A (ja) * | 2018-10-29 | 2022-02-07 | ビーエーエスエフ ソシエタス・ヨーロピア | 出発材料としての2-置換4-ヒドロキシ-4-メチル-テトラヒドロピランからの2-置換4-メチル-テトラヒドロピランの調製 |
JP7458995B2 (ja) | 2018-05-25 | 2024-04-01 | ビーエーエスエフ ソシエタス・ヨーロピア | 芳香化学物質として使用するための2-フリル-及び2-チエニル-置換ジ-及びテトラヒドロピラン |
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JP5860039B2 (ja) * | 2010-05-27 | 2016-02-16 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | 2位が置換されたテトラヒドロピラノールの調製方法 |
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