FR2275431A1 - Procede de purification du b-naphtol - Google Patents

Procede de purification du b-naphtol

Info

Publication number
FR2275431A1
FR2275431A1 FR7519266A FR7519266A FR2275431A1 FR 2275431 A1 FR2275431 A1 FR 2275431A1 FR 7519266 A FR7519266 A FR 7519266A FR 7519266 A FR7519266 A FR 7519266A FR 2275431 A1 FR2275431 A1 FR 2275431A1
Authority
FR
France
Prior art keywords
naphtol
purification process
purification
naphtol purification
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.)
Granted
Application number
FR7519266A
Other languages
English (en)
Other versions
FR2275431B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of FR2275431A1 publication Critical patent/FR2275431A1/fr
Application granted granted Critical
Publication of FR2275431B1 publication Critical patent/FR2275431B1/fr
Granted legal-status Critical Current

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)
FR7519266A 1974-06-19 1975-06-19 Procede de purification du b-naphtol Granted FR2275431A1 (fr)

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
FR2275431A1 true FR2275431A1 (fr) 1976-01-16
FR2275431B1 FR2275431B1 (fr) 1978-12-08

Family

ID=13433472

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7519266A Granted FR2275431A1 (fr) 1974-06-19 1975-06-19 Procede de purification du b-naphtol

Country Status (8)

Country Link
US (1) US4021495A (fr)
JP (1) JPS511453A (fr)
BE (1) BE830371A (fr)
DE (1) DE2527374C2 (fr)
FR (1) FR2275431A1 (fr)
GB (1) GB1462575A (fr)
IT (1) IT1040646B (fr)
NL (1) NL7507256A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103269700A (zh) * 2010-10-08 2013-08-28 阿克塞拉公司 用于癌症治疗的鬼臼苦素多晶型b或c
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE2527374C2 (de) 1984-09-06
GB1462575A (en) 1977-01-26
JPS5747892B2 (fr) 1982-10-13
JPS511453A (en) 1976-01-08
BE830371A (fr) 1975-10-16
FR2275431B1 (fr) 1978-12-08
IT1040646B (it) 1979-12-20
US4021495A (en) 1977-05-03
NL7507256A (nl) 1975-12-23
DE2527374A1 (de) 1976-01-08

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Legal Events

Date Code Title Description
ST Notification of lapse