BE830371A - Purification de beta-naphtol - Google Patents

Purification de beta-naphtol

Info

Publication number
BE830371A
BE830371A BE157445A BE157445A BE830371A BE 830371 A BE830371 A BE 830371A BE 157445 A BE157445 A BE 157445A BE 157445 A BE157445 A BE 157445A BE 830371 A BE830371 A BE 830371A
Authority
BE
Belgium
Prior art keywords
naphtol
beta
purification
Prior art date
Application number
BE157445A
Other languages
English (en)
Inventor
H Hosaka
K Tanaka
Y Ueda
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 filed Critical
Publication of BE830371A publication Critical patent/BE830371A/fr

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)
BE157445A 1974-06-19 1975-06-18 Purification de beta-naphtol BE830371A (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 (1)

Publication Number Publication Date
BE830371A true BE830371A (fr) 1975-10-16

Family

ID=13433472

Family Applications (1)

Application Number Title Priority Date Filing Date
BE157445A BE830371A (fr) 1974-06-19 1975-06-18 Purification de beta-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
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
FR2275431A1 (fr) 1976-01-16

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SUMITOMO CHEMICAL CY LTD

Effective date: 19940630