GB915357A - Process for separating through distillation naphthol from tetralone and tetralol - Google Patents
Process for separating through distillation naphthol from tetralone and tetralolInfo
- Publication number
- GB915357A GB915357A GB8874/61A GB887461A GB915357A GB 915357 A GB915357 A GB 915357A GB 8874/61 A GB8874/61 A GB 8874/61A GB 887461 A GB887461 A GB 887461A GB 915357 A GB915357 A GB 915357A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tetralol
- tetralone
- naphthol
- distillation
- separating
- 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
- JWQYZECMEPOAPF-UHFFFAOYSA-N 1,2,3,4-tetrahydronaphthalen-2-ol Chemical compound C1=CC=C2CC(O)CCC2=C1 JWQYZECMEPOAPF-UHFFFAOYSA-N 0.000 title abstract 3
- XHLHPRDBBAGVEG-UHFFFAOYSA-N 1-tetralone Chemical compound C1=CC=C2C(=O)CCCC2=C1 XHLHPRDBBAGVEG-UHFFFAOYSA-N 0.000 title abstract 3
- KJCVRFUGPWSIIH-UHFFFAOYSA-N 1-naphthol Chemical compound C1=CC=C2C(O)=CC=CC2=C1 KJCVRFUGPWSIIH-UHFFFAOYSA-N 0.000 title 1
- 238000004821 distillation Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical group OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 abstract 3
- 239000000126 substance Substances 0.000 abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- 150000001412 amines Chemical class 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 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
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
- C07C37/74—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation
- C07C37/78—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation by azeotropic distillation
-
- 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
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
- C07C29/82—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation by azeotropic distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
- C07C45/84—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation by azeotropic distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR40249A FR1259504A (fr) | 1960-03-17 | 1960-03-17 | Procédé de séparation par distillation de l'alpha naphtol de la tétralone et du tétralol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB915357A true GB915357A (en) | 1963-01-09 |
Family
ID=8593786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB8874/61A Expired GB915357A (en) | 1960-03-17 | 1961-03-10 | Process for separating through distillation naphthol from tetralone and tetralol |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3125496A (enExample) |
| DE (1) | DE1144733B (enExample) |
| FR (1) | FR1259504A (enExample) |
| GB (1) | GB915357A (enExample) |
| NL (1) | NL261868A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1351435A (fr) * | 1962-10-26 | 1964-02-07 | Progil | Purification de naphtol |
| CN110467518A (zh) * | 2019-07-29 | 2019-11-19 | 爱斯特（成都）生物制药股份有限公司 | 一种1-萘酚的还原及分离工艺 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1879337A (en) * | 1929-04-10 | 1932-09-27 | Ig Farbenindustrie Ag | Process for the manufacture of alpha-naphthol |
| US2595266A (en) * | 1948-01-09 | 1952-05-06 | Koppers Co Inc | Production of alpha-naphthol by catalytic reduction of alphatetralol and alpha-tetralone |
-
1960
- 1960-03-17 FR FR40249A patent/FR1259504A/fr not_active Expired
-
1961
- 1961-03-02 NL NL261868D patent/NL261868A/xx unknown
- 1961-03-10 GB GB8874/61A patent/GB915357A/en not_active Expired
- 1961-03-13 US US9504361 patent/US3125496A/en not_active Expired - Lifetime
- 1961-03-17 DE DEP26781A patent/DE1144733B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL261868A (enExample) | 1964-05-26 |
| DE1144733B (de) | 1963-03-07 |
| FR1259504A (fr) | 1961-04-28 |
| US3125496A (en) | 1964-03-17 |
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