JPS5747892B2 - - Google Patents
Info
- Publication number
- JPS5747892B2 JPS5747892B2 JP49070506A JP7050674A JPS5747892B2 JP S5747892 B2 JPS5747892 B2 JP S5747892B2 JP 49070506 A JP49070506 A JP 49070506A JP 7050674 A JP7050674 A JP 7050674A JP S5747892 B2 JPS5747892 B2 JP S5747892B2
- Authority
- JP
- Japan
- 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
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
- C07C37/84—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by crystallisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49070506A JPS511453A (en) | 1974-06-19 | 1974-06-19 | Beeta nafutooruno seiseihoho |
| GB2565875A GB1462575A (en) | 1974-06-19 | 1975-06-16 | Purification of beta-naphthol |
| IT50079/75A IT1040646B (it) | 1974-06-19 | 1975-06-17 | Procedimento per la depurazione di beta naftolo grezzo |
| NL7507256A NL7507256A (nl) | 1974-06-19 | 1975-06-18 | Werkwijze voor de zuivering van (beta)-nafthol. |
| BE157445A BE830371A (fr) | 1974-06-19 | 1975-06-18 | Purification de beta-naphtol |
| US05/588,117 US4021495A (en) | 1974-06-19 | 1975-06-18 | Purification of β-naphthol |
| FR7519266A FR2275431A1 (fr) | 1974-06-19 | 1975-06-19 | Procede de purification du b-naphtol |
| DE2527374A DE2527374C2 (de) | 1974-06-19 | 1975-06-19 | Verfahren zur Reinigung von β-Naphthol |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49070506A JPS511453A (en) | 1974-06-19 | 1974-06-19 | Beeta nafutooruno seiseihoho |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS511453A JPS511453A (en) | 1976-01-08 |
| JPS5747892B2 true JPS5747892B2 (enExample) | 1982-10-13 |
Family
ID=13433472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49070506A Granted JPS511453A (en) | 1974-06-19 | 1974-06-19 | Beeta nafutooruno seiseihoho |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4021495A (enExample) |
| JP (1) | JPS511453A (enExample) |
| BE (1) | BE830371A (enExample) |
| DE (1) | DE2527374C2 (enExample) |
| FR (1) | FR2275431A1 (enExample) |
| GB (1) | GB1462575A (enExample) |
| IT (1) | IT1040646B (enExample) |
| NL (1) | NL7507256A (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2011312905A1 (en) * | 2010-10-08 | 2013-04-11 | Axelar Ab | Picropodophyllin polymorphs B or C for use in cancer therapy |
| CN114369018B (zh) * | 2021-12-29 | 2024-04-19 | 煤炭科学技术研究院有限公司 | 一种连续同步精馏酰化反应液的方法 |
| CN114349621B (zh) * | 2021-12-29 | 2024-04-02 | 煤炭科学技术研究院有限公司 | 一种适用小型连续精馏酰化反应液的方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3316310A (en) * | 1967-04-25 | Purification of naphthol | ||
| US2470116A (en) * | 1946-10-19 | 1949-05-17 | Koppers Co Inc | Separation of compounds by crystallization |
| US2776322A (en) * | 1948-10-30 | 1957-01-01 | Hercules Powder Co Ltd | Manufacture of beta-naphthol |
| US2771491A (en) * | 1953-09-21 | 1956-11-20 | Hercules Powder Co Ltd | Selective oxidation of beta-isopropylnaphthalene to beta-isopropylnaphthalene hydroperoxide |
| US2727927A (en) * | 1954-06-02 | 1955-12-20 | American Cyanamid Co | Recovery of beta-naphthol |
| US2985687A (en) * | 1957-09-11 | 1961-05-23 | American Cyanamid Co | Purification of beta-naphthol |
-
1974
- 1974-06-19 JP JP49070506A patent/JPS511453A/ja active Granted
-
1975
- 1975-06-16 GB GB2565875A patent/GB1462575A/en not_active Expired
- 1975-06-17 IT IT50079/75A patent/IT1040646B/it active
- 1975-06-18 BE BE157445A patent/BE830371A/xx not_active IP Right Cessation
- 1975-06-18 US US05/588,117 patent/US4021495A/en not_active Expired - Lifetime
- 1975-06-18 NL NL7507256A patent/NL7507256A/xx active Search and Examination
- 1975-06-19 DE DE2527374A patent/DE2527374C2/de not_active Expired
- 1975-06-19 FR FR7519266A patent/FR2275431A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| NL7507256A (nl) | 1975-12-23 |
| DE2527374C2 (de) | 1984-09-06 |
| DE2527374A1 (de) | 1976-01-08 |
| US4021495A (en) | 1977-05-03 |
| IT1040646B (it) | 1979-12-20 |
| FR2275431B1 (enExample) | 1978-12-08 |
| BE830371A (fr) | 1975-10-16 |
| FR2275431A1 (fr) | 1976-01-16 |
| GB1462575A (en) | 1977-01-26 |
| JPS511453A (en) | 1976-01-08 |