JPH0149711B2 - - Google Patents
Info
- Publication number
- JPH0149711B2 JPH0149711B2 JP61148009A JP14800986A JPH0149711B2 JP H0149711 B2 JPH0149711 B2 JP H0149711B2 JP 61148009 A JP61148009 A JP 61148009A JP 14800986 A JP14800986 A JP 14800986A JP H0149711 B2 JPH0149711 B2 JP H0149711B2
- Authority
- JP
- Japan
- Prior art keywords
- furan
- oxo
- hydroxy
- methyl
- reaction mixture
- 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.)
- Expired
Links
- -1 alkali metal salt Chemical class 0.000 claims description 19
- 229910052783 alkali metal Inorganic materials 0.000 claims description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 50
- 239000011541 reaction mixture Substances 0.000 description 49
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 40
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 36
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 35
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 33
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 28
- 239000000203 mixture Substances 0.000 description 28
- 239000000243 solution Substances 0.000 description 27
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 21
- 238000000034 method Methods 0.000 description 21
- 238000006243 chemical reaction Methods 0.000 description 20
- 150000001875 compounds Chemical class 0.000 description 20
- 229910052757 nitrogen Inorganic materials 0.000 description 20
- 239000002904 solvent Substances 0.000 description 17
- INAXVXBDKKUCGI-UHFFFAOYSA-N 4-hydroxy-2,5-dimethylfuran-3-one Chemical compound CC1OC(C)=C(O)C1=O INAXVXBDKKUCGI-UHFFFAOYSA-N 0.000 description 14
- GZUXJHMPEANEGY-UHFFFAOYSA-N bromomethane Chemical compound BrC GZUXJHMPEANEGY-UHFFFAOYSA-N 0.000 description 14
- 238000003756 stirring Methods 0.000 description 14
- 239000000543 intermediate Substances 0.000 description 13
- 238000002844 melting Methods 0.000 description 13
- 230000008018 melting Effects 0.000 description 13
- 238000009835 boiling Methods 0.000 description 12
- 239000000725 suspension Substances 0.000 description 12
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 10
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 239000000047 product Substances 0.000 description 9
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 description 9
- QXNVGIXVLWOKEQ-UHFFFAOYSA-N Disodium Chemical class [Na][Na] QXNVGIXVLWOKEQ-UHFFFAOYSA-N 0.000 description 8
- 239000012259 ether extract Substances 0.000 description 8
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 description 8
- WYACBZDAHNBPPB-UHFFFAOYSA-N diethyl oxalate Chemical compound CCOC(=O)C(=O)OCC WYACBZDAHNBPPB-UHFFFAOYSA-N 0.000 description 7
- QDTWJLNBABDBDU-UHFFFAOYSA-N ethyl 3,4-dihydroxy-5-methylfuran-2-carboxylate Chemical compound CCOC(=O)C=1OC(C)=C(O)C=1O QDTWJLNBABDBDU-UHFFFAOYSA-N 0.000 description 7
- XCPQGSVMNKUIHX-UHFFFAOYSA-N ethyl 4-hydroxy-2,5-dimethyl-3-oxofuran-2-carboxylate Chemical compound CCOC(=O)C1(C)OC(C)=C(O)C1=O XCPQGSVMNKUIHX-UHFFFAOYSA-N 0.000 description 7
- 239000007789 gas Substances 0.000 description 7
- 229940102396 methyl bromide Drugs 0.000 description 7
- 125000000217 alkyl group Chemical group 0.000 description 6
- 239000007864 aqueous solution Substances 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 6
- DLVYTANECMRFGX-UHFFFAOYSA-N norfuraneol Natural products CC1=C(O)C(=O)CO1 DLVYTANECMRFGX-UHFFFAOYSA-N 0.000 description 6
- 230000020477 pH reduction Effects 0.000 description 6
- JHJLBTNAGRQEKS-UHFFFAOYSA-M sodium bromide Chemical compound [Na+].[Br-] JHJLBTNAGRQEKS-UHFFFAOYSA-M 0.000 description 6
- 239000012265 solid product Substances 0.000 description 6
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 5
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 5
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 5
- 238000005804 alkylation reaction Methods 0.000 description 5
- 244000309464 bull Species 0.000 description 5
- 239000001110 calcium chloride Substances 0.000 description 5
- 229910001628 calcium chloride Inorganic materials 0.000 description 5
- 125000004432 carbon atom Chemical group C* 0.000 description 5
- 239000000796 flavoring agent Substances 0.000 description 5
- 235000019253 formic acid Nutrition 0.000 description 5
- 238000010992 reflux Methods 0.000 description 5
- 239000012085 test solution Substances 0.000 description 5
- UWDMKTDPDJCJOP-UHFFFAOYSA-N 4-hydroxy-2,2,6,6-tetramethylpiperidin-1-ium-4-carboxylate Chemical compound CC1(C)CC(O)(C(O)=O)CC(C)(C)N1 UWDMKTDPDJCJOP-UHFFFAOYSA-N 0.000 description 4
- QJYOEDXNPLUUAR-UHFFFAOYSA-N 4-hydroxy-2-methyl-5-ethyl-3-oxo-2H-furan Natural products CCC1=C(O)C(=O)C(C)O1 QJYOEDXNPLUUAR-UHFFFAOYSA-N 0.000 description 4
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Natural products OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 4
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 4
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 4
- 239000003085 diluting agent Substances 0.000 description 4
- 150000002240 furans Chemical class 0.000 description 4
- JKTCBAGSMQIFNL-UHFFFAOYSA-N 2,3-dihydrofuran Chemical compound C1CC=CO1 JKTCBAGSMQIFNL-UHFFFAOYSA-N 0.000 description 3
- DQPDAFDEASYJKB-UHFFFAOYSA-N 2-(2-methoxy-2-oxoethoxy)acetic acid Chemical compound COC(=O)COCC(O)=O DQPDAFDEASYJKB-UHFFFAOYSA-N 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 235000019634 flavors Nutrition 0.000 description 3
- 230000007062 hydrolysis Effects 0.000 description 3
- 238000006460 hydrolysis reaction Methods 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 239000003701 inert diluent Substances 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 235000009518 sodium iodide Nutrition 0.000 description 3
- ASOSVCXGWPDUGN-UHFFFAOYSA-N 2,5-Dimethyl-3(2H)-furanone Chemical compound CC1OC(C)=CC1=O ASOSVCXGWPDUGN-UHFFFAOYSA-N 0.000 description 2
- WSBTYTVZXPYMOE-UHFFFAOYSA-N 2,5-diethyl-4-hydroxyfuran-3-one Chemical compound CCC1OC(CC)=C(O)C1=O WSBTYTVZXPYMOE-UHFFFAOYSA-N 0.000 description 2
- QEVGZEDELICMKH-UHFFFAOYSA-L 2-(carboxylatomethoxy)acetate Chemical compound [O-]C(=O)COCC([O-])=O QEVGZEDELICMKH-UHFFFAOYSA-L 0.000 description 2
- GWCRPYGYVRXVLI-UHFFFAOYSA-N 2-ethyl-4-hydroxy-5-methyl-3(2H)-furanone Chemical compound CCC1OC(C)=C(O)C1=O GWCRPYGYVRXVLI-UHFFFAOYSA-N 0.000 description 2
- CRULICJLLZBUOH-UHFFFAOYSA-N 2-hexyl-4-hydroxy-5-methylfuran-3-one Chemical compound CCCCCCC1OC(C)=C(O)C1=O CRULICJLLZBUOH-UHFFFAOYSA-N 0.000 description 2
- AYQAUUTWXKFOSD-UHFFFAOYSA-N 4-hydroxy-2-methyl-5-(2-methylpropyl)furan-3-one Chemical compound CC(C)CC1=C(O)C(=O)C(C)O1 AYQAUUTWXKFOSD-UHFFFAOYSA-N 0.000 description 2
- XVNONTTYRJZYAT-UHFFFAOYSA-N 4-hydroxy-2-methyl-5-pentylfuran-3-one Chemical compound CCCCCC1=C(O)C(=O)C(C)O1 XVNONTTYRJZYAT-UHFFFAOYSA-N 0.000 description 2
- GWOFQVXZZPFFEH-UHFFFAOYSA-N 5-butyl-4-hydroxy-2-methylfuran-3-one Chemical compound CCCCC1=C(O)C(=O)C(C)O1 GWOFQVXZZPFFEH-UHFFFAOYSA-N 0.000 description 2
- PIKVVIJOCATKPH-UHFFFAOYSA-N 5-hexyl-4-hydroxyfuran-3-one Chemical compound CCCCCCC1=C(O)C(=O)CO1 PIKVVIJOCATKPH-UHFFFAOYSA-N 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 2
- PUXPCHUPPGNNLZ-UHFFFAOYSA-N CCC1OC=CC1=O Chemical compound CCC1OC=CC1=O PUXPCHUPPGNNLZ-UHFFFAOYSA-N 0.000 description 2
- 101150041968 CDC13 gene Proteins 0.000 description 2
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 2
- 235000016623 Fragaria vesca Nutrition 0.000 description 2
- 240000009088 Fragaria x ananassa Species 0.000 description 2
- 235000011363 Fragaria x ananassa Nutrition 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical compound C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- 229930006000 Sucrose Natural products 0.000 description 2
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 2
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 2
- 125000005907 alkyl ester group Chemical group 0.000 description 2
- 150000001350 alkyl halides Chemical class 0.000 description 2
- 230000029936 alkylation Effects 0.000 description 2
- RDHPKYGYEGBMSE-UHFFFAOYSA-N bromoethane Chemical compound CCBr RDHPKYGYEGBMSE-UHFFFAOYSA-N 0.000 description 2
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 2
- 238000006114 decarboxylation reaction Methods 0.000 description 2
- 238000010931 ester hydrolysis Methods 0.000 description 2
- NJSUFZNXBBXAAC-UHFFFAOYSA-N ethanol;toluene Chemical compound CCO.CC1=CC=CC=C1 NJSUFZNXBBXAAC-UHFFFAOYSA-N 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 235000013355 food flavoring agent Nutrition 0.000 description 2
- 239000012442 inert solvent Substances 0.000 description 2
- 235000013372 meat Nutrition 0.000 description 2
- OJURWUUOVGOHJZ-UHFFFAOYSA-N methyl 2-[(2-acetyloxyphenyl)methyl-[2-[(2-acetyloxyphenyl)methyl-(2-methoxy-2-oxoethyl)amino]ethyl]amino]acetate Chemical compound C=1C=CC=C(OC(C)=O)C=1CN(CC(=O)OC)CCN(CC(=O)OC)CC1=CC=CC=C1OC(C)=O OJURWUUOVGOHJZ-UHFFFAOYSA-N 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000002324 mouth wash Substances 0.000 description 2
- 229930014626 natural product Natural products 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000012312 sodium hydride Substances 0.000 description 2
- 229910000104 sodium hydride Inorganic materials 0.000 description 2
- 159000000000 sodium salts Chemical class 0.000 description 2
- 235000014214 soft drink Nutrition 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 239000005720 sucrose Substances 0.000 description 2
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 description 1
- COLQEKZFLGRNCD-UHFFFAOYSA-N 2-(2-hexoxy-2-oxoethoxy)acetic acid Chemical compound CCCCCCOC(=O)COCC(O)=O COLQEKZFLGRNCD-UHFFFAOYSA-N 0.000 description 1
- GYLJADLTHUFDRR-UHFFFAOYSA-N 2-Ethyl-3,4-dihydroxyfuran Chemical compound CCC1=C(O)C(=O)CO1 GYLJADLTHUFDRR-UHFFFAOYSA-N 0.000 description 1
- NSQYDLCQAQCMGE-UHFFFAOYSA-N 2-butyl-4-hydroxy-5-methylfuran-3-one Chemical compound CCCCC1OC(C)=C(O)C1=O NSQYDLCQAQCMGE-UHFFFAOYSA-N 0.000 description 1
- JUVAPXSRFIZLFD-UHFFFAOYSA-N 2-ethyl-4-hydroxyfuran-3-one Chemical compound CCC1OC=C(O)C1=O JUVAPXSRFIZLFD-UHFFFAOYSA-N 0.000 description 1
- XKRYCXJADKVRKX-UHFFFAOYSA-N 4-hydroxy-5-methyl-2-(2-methylpropyl)furan-3-one Chemical compound CC(C)CC1OC(C)=C(O)C1=O XKRYCXJADKVRKX-UHFFFAOYSA-N 0.000 description 1
- QFOMFZGBIMCCDH-UHFFFAOYSA-N 4-hydroxy-5-methyl-2-pentylfuran-3-one Chemical compound CCCCCC1OC(C)=C(O)C1=O QFOMFZGBIMCCDH-UHFFFAOYSA-N 0.000 description 1
- TXBANKNWILQCFG-UHFFFAOYSA-N 4-hydroxyfuran-3-one Chemical compound OC1=COCC1=O TXBANKNWILQCFG-UHFFFAOYSA-N 0.000 description 1
- BZVXIPZRRPMFPY-UHFFFAOYSA-N 5-hexyl-4-hydroxy-2-methylfuran-3-one Chemical compound CCCCCCC1=C(O)C(=O)C(C)O1 BZVXIPZRRPMFPY-UHFFFAOYSA-N 0.000 description 1
- SHZGCJCMOBCMKK-UHFFFAOYSA-N D-mannomethylose Natural products CC1OC(O)C(O)C(O)C1O SHZGCJCMOBCMKK-UHFFFAOYSA-N 0.000 description 1
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- SHZGCJCMOBCMKK-JFNONXLTSA-N L-rhamnopyranose Chemical compound C[C@@H]1OC(O)[C@H](O)[C@H](O)[C@H]1O SHZGCJCMOBCMKK-JFNONXLTSA-N 0.000 description 1
- PNNNRSAQSRJVSB-UHFFFAOYSA-N L-rhamnose Natural products CC(O)C(O)C(O)C(O)C=O PNNNRSAQSRJVSB-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 235000002357 Ribes grossularia Nutrition 0.000 description 1
- 244000171263 Ribes grossularia Species 0.000 description 1
- 240000007651 Rubus glaucus Species 0.000 description 1
- 235000011034 Rubus glaucus Nutrition 0.000 description 1
- 235000009122 Rubus idaeus Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 229910001413 alkali metal ion Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 150000001447 alkali salts Chemical group 0.000 description 1
- 125000004453 alkoxycarbonyl group Chemical group 0.000 description 1
- 150000001347 alkyl bromides Chemical class 0.000 description 1
- 150000001348 alkyl chlorides Chemical class 0.000 description 1
- 150000001351 alkyl iodides Chemical class 0.000 description 1
- 230000002152 alkylating effect Effects 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 239000008122 artificial sweetener Substances 0.000 description 1
- 235000021311 artificial sweeteners Nutrition 0.000 description 1
- 235000015173 baked goods and baking mixes Nutrition 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000015895 biscuits Nutrition 0.000 description 1
- 235000013574 canned fruits Nutrition 0.000 description 1
- 125000002843 carboxylic acid group Chemical group 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 229940112822 chewing gum Drugs 0.000 description 1
- 235000015218 chewing gum Nutrition 0.000 description 1
- 229940089960 chloroacetate Drugs 0.000 description 1
- 235000019506 cigar Nutrition 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 235000013365 dairy product Nutrition 0.000 description 1
- 230000000911 decarboxylating effect Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 235000011869 dried fruits Nutrition 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 150000002085 enols Chemical class 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- HHFAWKCIHAUFRX-UHFFFAOYSA-N ethoxide Chemical compound CC[O-] HHFAWKCIHAUFRX-UHFFFAOYSA-N 0.000 description 1
- DLLJVQNYBYOKGS-UHFFFAOYSA-N ethoxyethane;pentane Chemical compound CCCCC.CCOCC DLLJVQNYBYOKGS-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- LYINKTVZUSKQEQ-UHFFFAOYSA-N furan-3-one Chemical compound O=C1COC=C1 LYINKTVZUSKQEQ-UHFFFAOYSA-N 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 235000021539 instant coffee Nutrition 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical compound IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 235000020094 liqueur Nutrition 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229940050176 methyl chloride Drugs 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 235000014571 nuts Nutrition 0.000 description 1
- 239000012430 organic reaction media Substances 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 150000003901 oxalic acid esters Chemical class 0.000 description 1
- 235000014594 pastries Nutrition 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 235000020991 processed meat Nutrition 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 235000021067 refined food Nutrition 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 235000014347 soups Nutrition 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 150000007944 thiolates Chemical class 0.000 description 1
- 239000000606 toothpaste Substances 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 235000015041 whisky Nutrition 0.000 description 1
- 235000014101 wine Nutrition 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D307/68—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
- A23L27/00—Spices; Flavouring agents or condiments; Artificial sweetening agents; Table salts; Dietetic salt substitutes; Preparation or treatment thereof
- A23L27/20—Synthetic spices, flavouring agents or condiments
- A23L27/205—Heterocyclic compounds
- A23L27/2052—Heterocyclic compounds having oxygen or sulfur as the only hetero atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D307/60—Two oxygen atoms, e.g. succinic anhydride
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Nutrition Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Seasonings (AREA)
- Furan Compounds (AREA)
- Fats And Perfumes (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB13636/77 | 1977-03-31 | ||
| GB13636/77A GB1601933A (en) | 1977-03-31 | 1977-03-31 | Process for the preparation of 4-hydroxy-5-alkyl and 2,5-dialkyl-3-oxo-2h-furans |
| GB52936/77 | 1977-12-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62116571A JPS62116571A (ja) | 1987-05-28 |
| JPH0149711B2 true JPH0149711B2 (enrdf_load_stackoverflow) | 1989-10-25 |
Family
ID=10026638
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61148008A Granted JPS62116570A (ja) | 1977-03-31 | 1986-06-24 | ２―アルコキシカルボニル―３，４―ジヒドロキシ―５―アルキル―フラン |
| JP61148009A Granted JPS62116571A (ja) | 1977-03-31 | 1986-06-24 | ２―アルコキシカルボニル―４―ヒドロキシ―２，５―ジアルキル―３―オキソ―２ｈ―フラン |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61148008A Granted JPS62116570A (ja) | 1977-03-31 | 1986-06-24 | ２―アルコキシカルボニル―３，４―ジヒドロキシ―５―アルキル―フラン |
Country Status (3)
| Country | Link |
|---|---|
| JP (2) | JPS62116570A (enrdf_load_stackoverflow) |
| BE (1) | BE865464A (enrdf_load_stackoverflow) |
| GB (1) | GB1601933A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025036683A1 (en) * | 2023-08-17 | 2025-02-20 | Givaudan Sa | Fruit extracts from essence |
-
1977
- 1977-03-31 GB GB13636/77A patent/GB1601933A/en not_active Expired
-
1978
- 1978-03-30 BE BE2056813A patent/BE865464A/xx not_active IP Right Cessation
-
1986
- 1986-06-24 JP JP61148008A patent/JPS62116570A/ja active Granted
- 1986-06-24 JP JP61148009A patent/JPS62116571A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62116570A (ja) | 1987-05-28 |
| GB1601933A (en) | 1981-11-04 |
| BE865464A (nl) | 1978-10-02 |
| JPH0149710B2 (enrdf_load_stackoverflow) | 1989-10-25 |
| JPS62116571A (ja) | 1987-05-28 |
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