SU432710A3 - СПОСОБ РАЗДЕЛЕНИЯ РАЦЕМАТНОЙ СМЕСИСЛОЖНЫХ ЭФИРОВ АРОМАТИЧЕСКИХ КИСЛОТИ d, /-ИЗОМЕРОВ МЕНТОЛА, НЕОМЕНТОЛАИ ИЗОМЕНТОЛА12 - Google Patents
СПОСОБ РАЗДЕЛЕНИЯ РАЦЕМАТНОЙ СМЕСИСЛОЖНЫХ ЭФИРОВ АРОМАТИЧЕСКИХ КИСЛОТИ d, /-ИЗОМЕРОВ МЕНТОЛА, НЕОМЕНТОЛАИ ИЗОМЕНТОЛА12Info
- Publication number
- SU432710A3 SU432710A3 SU1752092A SU1752092A SU432710A3 SU 432710 A3 SU432710 A3 SU 432710A3 SU 1752092 A SU1752092 A SU 1752092A SU 1752092 A SU1752092 A SU 1752092A SU 432710 A3 SU432710 A3 SU 432710A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- menthol
- crystals
- solution
- isomers
- cooled
- Prior art date
Links
- NOOLISFMXDJSKH-UTLUCORTSA-N (+)-Neomenthol Chemical class CC(C)[C@@H]1CC[C@@H](C)C[C@@H]1O NOOLISFMXDJSKH-UTLUCORTSA-N 0.000 title description 19
- NOOLISFMXDJSKH-UHFFFAOYSA-N DL-menthol Natural products CC(C)C1CCC(C)CC1O NOOLISFMXDJSKH-UHFFFAOYSA-N 0.000 title description 15
- 238000000034 method Methods 0.000 title description 14
- 239000000203 mixture Substances 0.000 title description 12
- 229940041616 menthol Drugs 0.000 title description 11
- 159000000032 aromatic acids Chemical class 0.000 title description 5
- 239000013078 crystal Substances 0.000 description 33
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 30
- 239000000243 solution Substances 0.000 description 30
- 238000002156 mixing Methods 0.000 description 18
- 238000001816 cooling Methods 0.000 description 12
- 238000002425 crystallisation Methods 0.000 description 12
- 239000012452 mother liquor Substances 0.000 description 12
- 230000008025 crystallization Effects 0.000 description 11
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 10
- 150000002148 esters Chemical class 0.000 description 10
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 9
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 9
- 238000007127 saponification reaction Methods 0.000 description 9
- 238000000926 separation method Methods 0.000 description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 238000005119 centrifugation Methods 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 229940095102 methyl benzoate Drugs 0.000 description 5
- 229920006395 saturated elastomer Polymers 0.000 description 5
- 239000012047 saturated solution Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- NOOLISFMXDJSKH-LPEHRKFASA-N Isomenthol Chemical class CC(C)[C@@H]1CC[C@H](C)C[C@H]1O NOOLISFMXDJSKH-LPEHRKFASA-N 0.000 description 4
- NZNMSOFKMUBTKW-UHFFFAOYSA-N cyclohexanecarboxylic acid Chemical compound OC(=O)C1CCCCC1 NZNMSOFKMUBTKW-UHFFFAOYSA-N 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- -1 methoxybenzoic acid ester Chemical class 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- ZEYHEAKUIGZSGI-UHFFFAOYSA-N 4-methoxybenzoic acid Chemical compound COC1=CC=C(C(O)=O)C=C1 ZEYHEAKUIGZSGI-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 239000005711 Benzoic acid Substances 0.000 description 3
- TTYVYRHNIVBWCB-VNQPRFMTSA-N [(1r,2s,5r)-5-methyl-2-propan-2-ylcyclohexyl] benzoate Chemical compound CC(C)[C@@H]1CC[C@@H](C)C[C@H]1OC(=O)C1=CC=CC=C1 TTYVYRHNIVBWCB-VNQPRFMTSA-N 0.000 description 3
- 235000010233 benzoic acid Nutrition 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- SHSGDXCJYVZFTP-UHFFFAOYSA-N 4-ethoxybenzoic acid Chemical compound CCOC1=CC=C(C(O)=O)C=C1 SHSGDXCJYVZFTP-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 244000052616 bacterial pathogen Species 0.000 description 2
- 125000005843 halogen group Chemical group 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- QPJVMBTYPHYUOC-UHFFFAOYSA-N methyl benzoate Chemical compound COC(=O)C1=CC=CC=C1 QPJVMBTYPHYUOC-UHFFFAOYSA-N 0.000 description 2
- FDPIMTJIUBPUKL-UHFFFAOYSA-N pentan-3-one Chemical compound CCC(=O)CC FDPIMTJIUBPUKL-UHFFFAOYSA-N 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- NLUGCAKOZAODBF-UHFFFAOYSA-N 1-pentylsulfonylpentane Chemical compound CCCCCS(=O)(=O)CCCCC NLUGCAKOZAODBF-UHFFFAOYSA-N 0.000 description 1
- QQZOPKMRPOGIEB-UHFFFAOYSA-N 2-Oxohexane Chemical compound CCCCC(C)=O QQZOPKMRPOGIEB-UHFFFAOYSA-N 0.000 description 1
- XDZMPRGFOOFSBL-UHFFFAOYSA-N 2-ethoxybenzoic acid Chemical compound CCOC1=CC=CC=C1C(O)=O XDZMPRGFOOFSBL-UHFFFAOYSA-N 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- 241000270295 Serpentes Species 0.000 description 1
- TTYVYRHNIVBWCB-IMJJTQAJSA-N [(1s,2r,5s)-5-methyl-2-propan-2-ylcyclohexyl] benzoate Chemical compound CC(C)[C@H]1CC[C@H](C)C[C@@H]1OC(=O)C1=CC=CC=C1 TTYVYRHNIVBWCB-IMJJTQAJSA-N 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 125000003118 aryl group Chemical group 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
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 150000001733 carboxylic acid esters Chemical class 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- HPXRVTGHNJAIIH-UHFFFAOYSA-N cyclohexanol Chemical compound OC1CCCCC1 HPXRVTGHNJAIIH-UHFFFAOYSA-N 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- BOUBUFOFBHNEAP-UHFFFAOYSA-N ethylborane Chemical compound BCC BOUBUFOFBHNEAP-UHFFFAOYSA-N 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- QNVYTFRSSXVBQH-UHFFFAOYSA-N hexyl cyclohexanecarboxylate Chemical compound CCCCCCOC(=O)C1CCCCC1 QNVYTFRSSXVBQH-UHFFFAOYSA-N 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 238000011081 inoculation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- QSSJZLPUHJDYKF-UHFFFAOYSA-N methyl 4-methylbenzoate Chemical compound COC(=O)C1=CC=C(C)C=C1 QSSJZLPUHJDYKF-UHFFFAOYSA-N 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000010413 mother solution Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- ILUJQPXNXACGAN-UHFFFAOYSA-N ortho-methoxybenzoic acid Natural products COC1=CC=CC=C1C(O)=O ILUJQPXNXACGAN-UHFFFAOYSA-N 0.000 description 1
- WVDDGKGOMKODPV-ZQBYOMGUSA-N phenyl(114C)methanol Chemical compound O[14CH2]C1=CC=CC=C1 WVDDGKGOMKODPV-ZQBYOMGUSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 125000003866 trichloromethyl group Chemical group ClC(Cl)(Cl)* 0.000 description 1
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- C07C35/12—Menthol
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712109456 DE2109456C3 (de) | 1971-02-27 | Verfahren zur Abtrennung von optisch reinem d- und I-Menthol | |
| DE19722204771 DE2204771C3 (de) | 1972-02-02 | 1972-02-02 | Verfahren zur Abtrennung von optisch reinem d- und l-Neo- oder Isomenthol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU432710A3 true SU432710A3 (ru) | 1974-06-15 |
Family
ID=25760737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU1752092A SU432710A3 (ru) | 1971-02-27 | 1972-02-24 | СПОСОБ РАЗДЕЛЕНИЯ РАЦЕМАТНОЙ СМЕСИСЛОЖНЫХ ЭФИРОВ АРОМАТИЧЕСКИХ КИСЛОТИ d, /-ИЗОМЕРОВ МЕНТОЛА, НЕОМЕНТОЛАИ ИЗОМЕНТОЛА12 |
Country Status (10)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2280681B (en) * | 1993-08-06 | 1998-03-11 | Merck Patent Gmbh | Thermochromic media |
| CN111991834B (zh) * | 2020-09-08 | 2021-11-16 | 安徽银丰药业股份有限公司 | 一种薄荷脑加工用结晶桶 |
| CN115057905B (zh) * | 2022-07-13 | 2023-09-08 | 中国科学院上海药物研究所 | L-薄荷醇与胆固醇的共晶、其制备方法及应用 |
-
1972
- 1972-02-22 CH CH251072A patent/CH560660A5/xx not_active IP Right Cessation
- 1972-02-24 SU SU1752092A patent/SU432710A3/ru active
- 1972-02-25 IT IT4856072A patent/IT951071B/it active
- 1972-02-25 FR FR7206572A patent/FR2126445B1/fr not_active Expired
- 1972-02-25 NL NL7202520A patent/NL158774B/xx not_active IP Right Cessation
- 1972-02-25 BE BE779888A patent/BE779888A/xx not_active IP Right Cessation
- 1972-02-25 CA CA135,554A patent/CA976986A/en not_active Expired
- 1972-02-25 GB GB885772A patent/GB1369714A/en not_active Expired
- 1972-02-26 PL PL15370472A patent/PL85126B1/pl unknown
- 1972-02-26 JP JP47019382A patent/JPS523375B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1369714A (en) | 1974-10-09 |
| NL158774C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-12-15 |
| JPS523375B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-01-27 |
| FR2126445A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-10-06 |
| CH560660A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-04-15 |
| NL158774B (nl) | 1978-12-15 |
| CA976986A (en) | 1975-10-28 |
| PL85126B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-04-30 |
| NL7202520A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-08-29 |
| BE779888A (fr) | 1972-08-25 |
| FR2126445B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-07-23 |
| IT951071B (it) | 1973-06-30 |
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