ZA200109303B - Reactions using lewis acids. - Google Patents
Reactions using lewis acids. Download PDFInfo
- Publication number
- ZA200109303B ZA200109303B ZA200109303A ZA200109303A ZA200109303B ZA 200109303 B ZA200109303 B ZA 200109303B ZA 200109303 A ZA200109303 A ZA 200109303A ZA 200109303 A ZA200109303 A ZA 200109303A ZA 200109303 B ZA200109303 B ZA 200109303B
- Authority
- ZA
- South Africa
- Prior art keywords
- lewis acid
- reaction
- aqueous solution
- isopulegol
- drying
- Prior art date
Links
- 239000002841 Lewis acid Substances 0.000 title claims description 102
- 150000007517 lewis acids Chemical class 0.000 title claims description 102
- 238000006243 chemical reaction Methods 0.000 title claims description 79
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 175
- VNDYJBBGRKZCSX-UHFFFAOYSA-L zinc bromide Chemical compound Br[Zn]Br VNDYJBBGRKZCSX-UHFFFAOYSA-L 0.000 claims description 163
- ZYTMANIQRDEHIO-KXUCPTDWSA-N isopulegol Chemical compound C[C@@H]1CC[C@@H](C(C)=C)[C@H](O)C1 ZYTMANIQRDEHIO-KXUCPTDWSA-N 0.000 claims description 99
- 229940102001 zinc bromide Drugs 0.000 claims description 82
- NEHNMFOYXAPHSD-UHFFFAOYSA-N citronellal Chemical compound O=CCC(C)CCC=C(C)C NEHNMFOYXAPHSD-UHFFFAOYSA-N 0.000 claims description 80
- 238000000034 method Methods 0.000 claims description 57
- ZYTMANIQRDEHIO-UHFFFAOYSA-N neo-Isopulegol Natural products CC1CCC(C(C)=C)C(O)C1 ZYTMANIQRDEHIO-UHFFFAOYSA-N 0.000 claims description 51
- 239000001871 (1R,2R,5S)-5-methyl-2-prop-1-en-2-ylcyclohexan-1-ol Substances 0.000 claims description 45
- 229940095045 isopulegol Drugs 0.000 claims description 45
- 239000007864 aqueous solution Substances 0.000 claims description 39
- 238000001035 drying Methods 0.000 claims description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 37
- 229930003633 citronellal Natural products 0.000 claims description 35
- 235000000983 citronellal Nutrition 0.000 claims description 35
- UAHWPYUMFXYFJY-UHFFFAOYSA-N beta-myrcene Chemical compound CC(C)=CCCC(=C)C=C UAHWPYUMFXYFJY-UHFFFAOYSA-N 0.000 claims description 30
- 239000000203 mixture Substances 0.000 claims description 27
- 238000005698 Diels-Alder reaction Methods 0.000 claims description 24
- 239000007795 chemical reaction product Substances 0.000 claims description 18
- NOOLISFMXDJSKH-UHFFFAOYSA-N DL-menthol Natural products CC(C)C1CCC(C)CC1O NOOLISFMXDJSKH-UHFFFAOYSA-N 0.000 claims description 16
- 238000010533 azeotropic distillation Methods 0.000 claims description 16
- OGCGGWYLHSJRFY-UHFFFAOYSA-N alpha-campholenaldehyde Chemical compound CC1=CCC(CC=O)C1(C)C OGCGGWYLHSJRFY-UHFFFAOYSA-N 0.000 claims description 15
- 239000003054 catalyst Substances 0.000 claims description 13
- ZAMCMCQRTZKGDX-SNAWJCMRSA-N (e)-3-methylpent-3-en-2-one Chemical compound C\C=C(/C)C(C)=O ZAMCMCQRTZKGDX-SNAWJCMRSA-N 0.000 claims description 10
- ZAMCMCQRTZKGDX-UHFFFAOYSA-N 3-methylpent-3-en-2-one Natural products CC=C(C)C(C)=O ZAMCMCQRTZKGDX-UHFFFAOYSA-N 0.000 claims description 10
- 229940041616 menthol Drugs 0.000 claims description 10
- 238000006462 rearrangement reaction Methods 0.000 claims description 8
- 230000003287 optical effect Effects 0.000 claims description 7
- 239000003960 organic solvent Substances 0.000 claims description 7
- 239000012223 aqueous fraction Substances 0.000 claims description 5
- 238000011065 in-situ storage Methods 0.000 claims description 5
- 239000011968 lewis acid catalyst Substances 0.000 claims description 5
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 claims description 5
- 230000008707 rearrangement Effects 0.000 claims description 5
- YNSQAMYQFKBNTH-UHFFFAOYSA-N 1-[1,6-dimethyl-3-(4-methylpent-3-enyl)cyclohex-3-en-1-yl]ethanone Chemical compound CC1CC=C(CCC=C(C)C)CC1(C)C(C)=O YNSQAMYQFKBNTH-UHFFFAOYSA-N 0.000 claims description 3
- QKKSNZVRCDPKTC-UHFFFAOYSA-N 1-[1,6-dimethyl-4-(4-methylpent-3-enyl)cyclohex-3-en-1-yl]ethanone Chemical compound CC1CC(CCC=C(C)C)=CCC1(C)C(C)=O QKKSNZVRCDPKTC-UHFFFAOYSA-N 0.000 claims description 2
- NOOLISFMXDJSKH-UTLUCORTSA-N (+)-Neomenthol Chemical compound CC(C)[C@@H]1CC[C@@H](C)C[C@@H]1O NOOLISFMXDJSKH-UTLUCORTSA-N 0.000 claims 2
- 239000000243 solution Substances 0.000 description 28
- 239000011541 reaction mixture Substances 0.000 description 24
- 239000000725 suspension Substances 0.000 description 23
- NOOLISFMXDJSKH-KXUCPTDWSA-N (-)-Menthol Chemical compound CC(C)[C@@H]1CC[C@@H](C)C[C@H]1O NOOLISFMXDJSKH-KXUCPTDWSA-N 0.000 description 16
- 239000008367 deionised water Substances 0.000 description 16
- 238000010992 reflux Methods 0.000 description 14
- 238000004817 gas chromatography Methods 0.000 description 13
- 239000012044 organic layer Substances 0.000 description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 12
- 239000002904 solvent Substances 0.000 description 12
- VYBREYKSZAROCT-UHFFFAOYSA-N alpha-myrcene Natural products CC(=C)CCCC(=C)C=C VYBREYKSZAROCT-UHFFFAOYSA-N 0.000 description 10
- OGCGGWYLHSJRFY-SECBINFHSA-N (+)-alpha-Campholenal Natural products CC1=CC[C@H](CC=O)C1(C)C OGCGGWYLHSJRFY-SECBINFHSA-N 0.000 description 9
- 238000003756 stirring Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 239000003153 chemical reaction reagent Substances 0.000 description 7
- 239000012043 crude product Substances 0.000 description 7
- 230000018044 dehydration Effects 0.000 description 7
- 238000006297 dehydration reaction Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 239000010410 layer Substances 0.000 description 7
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 239000008346 aqueous phase Substances 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 238000006596 Alder-ene reaction Methods 0.000 description 4
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-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
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 4
- -1 ene-reactions Chemical class 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000005984 hydrogenation reaction Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000012074 organic phase Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- 239000008096 xylene Substances 0.000 description 4
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical class [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 4
- UAYWVJHJZHQCIE-UHFFFAOYSA-L zinc iodide Chemical class I[Zn]I UAYWVJHJZHQCIE-UHFFFAOYSA-L 0.000 description 4
- NQFUSWIGRKFAHK-KEMUHUQJSA-N α-pinene-oxide Chemical compound CC12OC1C[C@H]1C(C)(C)[C@@H]2C1 NQFUSWIGRKFAHK-KEMUHUQJSA-N 0.000 description 4
- LMXFTMYMHGYJEI-IWSPIJDZSA-N (1R,2R,5R)-2-(1-hydroxy-1-methylethyl)-5-methylcyclohexanol Chemical compound C[C@@H]1CC[C@@H](C(C)(C)O)[C@H](O)C1 LMXFTMYMHGYJEI-IWSPIJDZSA-N 0.000 description 3
- 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 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 239000000543 intermediate Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 239000000376 reactant Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000011701 zinc Substances 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- ZYTMANIQRDEHIO-AEJSXWLSSA-N (1s,2r,5s)-5-methyl-2-prop-1-en-2-ylcyclohexan-1-ol Chemical compound C[C@H]1CC[C@H](C(C)=C)[C@@H](O)C1 ZYTMANIQRDEHIO-AEJSXWLSSA-N 0.000 description 2
- 241000219495 Betulaceae Species 0.000 description 2
- 238000005727 Friedel-Crafts reaction Methods 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 150000001299 aldehydes Chemical class 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000012159 carrier gas Substances 0.000 description 2
- 238000005356 chiral GC Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003205 fragrance Substances 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 2
- 235000019341 magnesium sulphate Nutrition 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000002808 molecular sieve Substances 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 description 2
- 235000011152 sodium sulphate Nutrition 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- BGHCVCJVXZWKCC-UHFFFAOYSA-N tetradecane Chemical compound CCCCCCCCCCCCCC BGHCVCJVXZWKCC-UHFFFAOYSA-N 0.000 description 2
- 125000003944 tolyl group Chemical group 0.000 description 2
- 239000003403 water pollutant Substances 0.000 description 2
- 239000011592 zinc chloride Chemical class 0.000 description 2
- 235000005074 zinc chloride Nutrition 0.000 description 2
- NEHNMFOYXAPHSD-SNVBAGLBSA-N (+)-Citronellal Chemical compound O=CC[C@H](C)CCC=C(C)C NEHNMFOYXAPHSD-SNVBAGLBSA-N 0.000 description 1
- ZYTMANIQRDEHIO-LPEHRKFASA-N (1r,2s,5s)-5-methyl-2-prop-1-en-2-ylcyclohexan-1-ol Chemical compound C[C@H]1CC[C@@H](C(C)=C)[C@H](O)C1 ZYTMANIQRDEHIO-LPEHRKFASA-N 0.000 description 1
- JGVWYJDASSSGEK-UHFFFAOYSA-N 5-methyl-2-propan-2-ylidenecyclohexan-1-ol Chemical compound CC1CCC(=C(C)C)C(O)C1 JGVWYJDASSSGEK-UHFFFAOYSA-N 0.000 description 1
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- 229920000858 Cyclodextrin Polymers 0.000 description 1
- 239000001116 FEMA 4028 Substances 0.000 description 1
- 239000005909 Kieselgur Substances 0.000 description 1
- 241000221035 Santalaceae Species 0.000 description 1
- 235000008632 Santalum album Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 125000002777 acetyl group Chemical class [H]C([H])([H])C(*)=O 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 235000011175 beta-cyclodextrine Nutrition 0.000 description 1
- 229960004853 betadex Drugs 0.000 description 1
- 125000002619 bicyclic group Chemical group 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002118 epoxides Chemical class 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- PQPVPZTVJLXQAS-UHFFFAOYSA-N hydroxy-methyl-phenylsilicon Chemical class C[Si](O)C1=CC=CC=C1 PQPVPZTVJLXQAS-UHFFFAOYSA-N 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 229960004873 levomenthol Drugs 0.000 description 1
- 239000003578 marine toxin Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 238000006053 organic reaction Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 231100000765 toxin Toxicity 0.000 description 1
- 239000002699 waste material Substances 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
- C07C29/17—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrogenation of carbon-to-carbon double or triple bonds
- C07C29/172—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrogenation of carbon-to-carbon double or triple bonds with the obtention of a fully saturated alcohol
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G9/00—Compounds of zinc
- C01G9/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G9/00—Compounds of zinc
- C01G9/04—Halides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B63/00—Purification; Separation; Stabilisation; Use of additives
-
- 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
- C07C29/56—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by isomerisation
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP99303812A EP1053974A1 (fr) | 1999-05-17 | 1999-05-17 | Réactions utilisant des acides de Lewis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200109303B true ZA200109303B (en) | 2002-11-12 |
Family
ID=8241393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200109303A ZA200109303B (en) | 1999-05-17 | 2001-11-12 | Reactions using lewis acids. |
Country Status (6)
| Country | Link |
|---|---|
| EP (2) | EP1053974A1 (fr) |
| JP (1) | JP2002544245A (fr) |
| AU (1) | AU4595300A (fr) |
| MX (1) | MXPA01011259A (fr) |
| WO (1) | WO2000069777A1 (fr) |
| ZA (1) | ZA200109303B (fr) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6515186B2 (en) | 2001-05-08 | 2003-02-04 | Millennium Specialty Chemicals | Process for obtaining alpha-campholenic aldehyde |
| DE102004011543A1 (de) * | 2004-03-08 | 2005-10-06 | Basf Ag | Verfahren zur Herstellung optisch aktiver Carbonylverbindungen |
| DE102004049631A1 (de) * | 2004-10-11 | 2006-04-20 | Basf Ag | Verfahren zur Herstellung optisch aktiver Carbonylverbindungen |
| DE102004057277A1 (de) | 2004-11-26 | 2006-06-01 | Basf Ag | Verfahren zur Herstellung von Menthol |
| DE102004063003A1 (de) | 2004-12-22 | 2006-07-13 | Basf Ag | Verfahren zur Herstellung von Isopulegol |
| EP1858903B1 (fr) | 2005-03-03 | 2008-10-08 | Basf Se | Composes d'aluminium diarylphenoxy |
| DE102005040655A1 (de) | 2005-08-26 | 2007-03-01 | Basf Ag | Verfahren zur Herstellung von angereichertem Isopulegol |
| JP2009510005A (ja) | 2005-09-26 | 2009-03-12 | シムライズ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング・ウント・コンパニー・コマンジツト・ゲゼルシヤフト | 分子内プリンス反応および該反応に適する触媒 |
| JP5214609B2 (ja) | 2006-09-01 | 2013-06-19 | ビーエーエスエフ ソシエタス・ヨーロピア | イソプレゴールの製造中におけるビス（ジアリールフェノール）配位子の回収 |
| EP2059493B1 (fr) | 2006-09-01 | 2016-11-16 | Basf Se | Recuperation de ligands phenol lors de la production d'isopulegol |
| JP5421905B2 (ja) | 2007-06-12 | 2014-02-19 | ビーエーエスエフ ソシエタス・ヨーロピア | メントールフレークおよびその製造方法 |
| WO2009013192A1 (fr) | 2007-07-23 | 2009-01-29 | Basf Se | Procédé pour obtenir du menthol par hydrogénation d'isopulégol |
| EP2225192B1 (fr) * | 2007-11-30 | 2017-05-03 | Basf Se | Procédé de production de menthol racémique et optiquement actif |
| DE102008000265A1 (de) | 2008-02-11 | 2008-10-30 | Basf Se | Verfahren zur Herstellung von verfestigtem Menthol |
| WO2010032256A1 (fr) * | 2008-09-17 | 2010-03-25 | Arch Pharmalabs Limited | Procédé pour la préparation d'halogénures de métaux terres rares anhydres |
| CN103086845A (zh) * | 2013-02-22 | 2013-05-08 | 上海统益生物科技有限公司 | 制备l-薄荷醇的方法 |
| CN103265423B (zh) * | 2013-05-31 | 2015-05-27 | 重庆龙瑞化工有限公司 | 含有醋酸和溴化锌等工业废弃物的资源化处理方法 |
| ES2698376T3 (es) * | 2014-01-03 | 2019-02-04 | Albemarle Germany Gmbh | Procedimiento para la preparación de disoluciones apróticas que contienen bromuro de zinc y bromuro de litio |
| US10294182B2 (en) | 2014-03-19 | 2019-05-21 | Basf Se | Method and device for separating a substance out of a solution |
| US10617119B1 (en) | 2018-01-16 | 2020-04-14 | Mjsti Corp. | Piscicide composition |
| CN108484355B (zh) * | 2018-04-13 | 2020-12-18 | 浙江新和成股份有限公司 | 一种异胡薄荷醇的制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3929677A (en) * | 1974-01-21 | 1975-12-30 | Int Flavors & Fragrances Inc | Perfume compositions and perfurme articles containing one isomer of an octahydrotetramethyl acetonaphthone |
| JPS5945661B2 (ja) * | 1977-03-18 | 1984-11-07 | 高砂香料工業株式会社 | ｄ−シトロネラ−ルからｌ−イソプレゴ−ルへの立体選択的閉環方法 |
| US4307259A (en) * | 1978-06-19 | 1981-12-22 | Halocarbon Products Corporation | Preparation of tetrabromotetrachloroperfluorododecanes |
| US5204322A (en) * | 1991-12-31 | 1993-04-20 | Union Camp Corporation | Nitrile and aldoxime indane compounds and compositions |
-
1999
- 1999-05-17 EP EP99303812A patent/EP1053974A1/fr not_active Withdrawn
-
2000
- 2000-05-11 EP EP00927561A patent/EP1178945A1/fr not_active Withdrawn
- 2000-05-11 JP JP2000618201A patent/JP2002544245A/ja not_active Withdrawn
- 2000-05-11 WO PCT/GB2000/001793 patent/WO2000069777A1/fr not_active Application Discontinuation
- 2000-05-11 AU AU45953/00A patent/AU4595300A/en not_active Abandoned
-
2001
- 2001-11-06 MX MXPA01011259 patent/MXPA01011259A/es unknown
- 2001-11-12 ZA ZA200109303A patent/ZA200109303B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2000069777A1 (fr) | 2000-11-23 |
| EP1178945A1 (fr) | 2002-02-13 |
| MXPA01011259A (es) | 2002-03-01 |
| AU4595300A (en) | 2000-12-05 |
| EP1053974A1 (fr) | 2000-11-22 |
| JP2002544245A (ja) | 2002-12-24 |
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