DE2215170A1 - Verfahren zur herstellung von m-thymol - Google Patents
Verfahren zur herstellung von m-thymolInfo
- Publication number
- DE2215170A1 DE2215170A1 DE19722215170 DE2215170A DE2215170A1 DE 2215170 A1 DE2215170 A1 DE 2215170A1 DE 19722215170 DE19722215170 DE 19722215170 DE 2215170 A DE2215170 A DE 2215170A DE 2215170 A1 DE2215170 A1 DE 2215170A1
- Authority
- DE
- Germany
- Prior art keywords
- thymol
- production
- mixture
- dichloroethane
- isomers
- 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.)
- Pending
Links
- 239000005844 Thymol Substances 0.000 title claims description 9
- 229960000790 thymol Drugs 0.000 title claims description 9
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- MGSRCZKZVOBKFT-UHFFFAOYSA-N thymol Chemical compound CC(C)C1=CC=C(C)C=C1O MGSRCZKZVOBKFT-UHFFFAOYSA-N 0.000 claims description 22
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical group CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 8
- RLSSMJSEOOYNOY-UHFFFAOYSA-N m-cresol Chemical compound CC1=CC=CC(O)=C1 RLSSMJSEOOYNOY-UHFFFAOYSA-N 0.000 claims description 6
- 229940100198 alkylating agent Drugs 0.000 claims description 5
- 239000002168 alkylating agent Substances 0.000 claims description 5
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 claims description 4
- ULYZAYCEDJDHCC-UHFFFAOYSA-N isopropyl chloride Chemical group CC(C)Cl ULYZAYCEDJDHCC-UHFFFAOYSA-N 0.000 claims description 3
- 239000000203 mixture Substances 0.000 description 5
- 125000003639 thymyl group Chemical class C1(=CC(C)=CC=C1C(C)C)* 0.000 description 5
- 239000000047 product Substances 0.000 description 3
- 230000002992 thymic effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229940045681 other alkylating agent in atc Drugs 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/11—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
- C07C37/16—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms by condensation involving hydroxy groups of phenols or alcohols or the ether or mineral ester group derived therefrom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/11—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
- C07C37/18—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms by condensation involving halogen atoms of halogenated compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7123157A FR2142777A1 (en) | 1971-06-21 | 1971-06-21 | M-thymol prepn - from m-cresol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2215170A1 true DE2215170A1 (de) | 1973-01-25 |
Family
ID=9079289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722215170 Pending DE2215170A1 (de) | 1971-06-21 | 1972-03-28 | Verfahren zur herstellung von m-thymol |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2215170A1 (enExample) |
| FR (1) | FR2142777A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4731492A (en) * | 1987-03-04 | 1988-03-15 | Ethyl Corporation | Phenol alkylation process |
-
1971
- 1971-06-21 FR FR7123157A patent/FR2142777A1/fr active Granted
-
1972
- 1972-03-28 DE DE19722215170 patent/DE2215170A1/de active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4731492A (en) * | 1987-03-04 | 1988-03-15 | Ethyl Corporation | Phenol alkylation process |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2142777B1 (enExample) | 1973-06-29 |
| FR2142777A1 (en) | 1973-02-02 |
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