IT1105067B - Procedimento per produrre alcool 2-e 4-idrossibenzilico puri o una loro miscela - Google Patents

Procedimento per produrre alcool 2-e 4-idrossibenzilico puri o una loro miscela

Info

Publication number
IT1105067B
IT1105067B IT50028/78A IT5002878A IT1105067B IT 1105067 B IT1105067 B IT 1105067B IT 50028/78 A IT50028/78 A IT 50028/78A IT 5002878 A IT5002878 A IT 5002878A IT 1105067 B IT1105067 B IT 1105067B
Authority
IT
Italy
Prior art keywords
procedure
mixture
hydroxybenzyl alcohol
producing pure
pure
Prior art date
Application number
IT50028/78A
Other languages
English (en)
Other versions
IT7850028A0 (it
Original Assignee
Haarmann & Reimer Gmbh
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 Haarmann & Reimer Gmbh filed Critical Haarmann & Reimer Gmbh
Publication of IT7850028A0 publication Critical patent/IT7850028A0/it
Application granted granted Critical
Publication of IT1105067B publication Critical patent/IT1105067B/it

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
    • C07C37/72—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by liquid-liquid treatment
    • 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
    • C07C37/20—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 using aldehydes or ketones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT50028/78A 1977-06-28 1978-06-26 Procedimento per produrre alcool 2-e 4-idrossibenzilico puri o una loro miscela IT1105067B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772729075 DE2729075A1 (de) 1977-06-28 1977-06-28 Verfahren zur herstellung von reinem 2-hydroxybenzylalkohol, reinem 4-hydroxybenzylalkohol oder einem gemisch beider hydroxybenzylalkohole

Publications (2)

Publication Number Publication Date
IT7850028A0 IT7850028A0 (it) 1978-06-26
IT1105067B true IT1105067B (it) 1985-10-28

Family

ID=6012557

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50028/78A IT1105067B (it) 1977-06-28 1978-06-26 Procedimento per produrre alcool 2-e 4-idrossibenzilico puri o una loro miscela

Country Status (5)

Country Link
US (1) US4192959A (it)
EP (1) EP0000165B1 (it)
JP (1) JPS6045616B2 (it)
DE (2) DE2729075A1 (it)
IT (1) IT1105067B (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2928554A1 (de) * 1979-07-14 1981-01-29 Bayer Ag Verfahren zur herstellung eines gemisches aus 2- und 4-hydroxybenzylalkohol
FR2462409A1 (fr) * 1979-08-03 1981-02-13 Rhone Poulenc Ind Procede de preparation de particules solides de bisphenol-f
US4351962A (en) * 1980-07-11 1982-09-28 Rhone Poulenc Inc. Process for the preparation of hydroxy benzene carboxaldehydes
US4358624A (en) * 1980-12-31 1982-11-09 General Electric Company Fluorinated monophenols and diphenols and method for their preparation
FR2508440B1 (fr) * 1981-06-25 1985-11-08 Saint Gobain Isover Procede de preparation d'alcools orthohydroxybenzyliques
US4374283A (en) * 1981-06-25 1983-02-15 General Electric Company Purification of aqueous effluent streams containing BPA and phenol
DK335086A (da) * 1985-08-05 1987-02-06 Michele Testa Kemiske sammensaetninger og farmaceutiske praeparater til topisk brug indeholdende mindst en af de kemiske sammensaetninger i en terapeutiskvirksom maengde
US5019656A (en) * 1989-03-04 1991-05-28 Mitsubishi Petrochemical Co., Ltd. Process for preparing p-hydroxybenzyl alcohol
DE69115224T2 (de) * 1990-05-25 1996-05-09 Mitsubishi Chem Corp Verfahren zur para-methylolierung einer phenolischen verbindung.
EP0480308A1 (de) * 1990-10-08 1992-04-15 Hoechst Aktiengesellschaft Verfahren zur Abtrennung von Resorcin aus Resorcin-Vorkondensaten
FR2754533B1 (fr) * 1996-10-14 1998-11-27 Rhodia Chimie Sa Procede de preparation selective d'un acide 2-hydroxybenzoique et d'un 4-hydroxybenzaldehyde et derives
FR2756278B1 (fr) * 1996-11-22 1998-12-31 Rhodia Chimie Sa Procede de preparation d'un 4-hydroxybenzaldehyde et derives
US7070226B2 (en) 2001-04-26 2006-07-04 Litens Automotive Powered opening mechanism and control system
WO2002087912A1 (en) 2001-04-26 2002-11-07 Litens Automotive Powered liftgate opening mechanism and control system
JP4485178B2 (ja) * 2003-12-01 2010-06-16 新日鐵化学株式会社 ビスフェノール類の製造方法
EP2301471A1 (en) 2004-04-01 2011-03-30 The General Hospital Corporation Method and apparatus for dermatological treatment and tissue reshaping
JP4724073B2 (ja) 2006-08-17 2011-07-13 富士通株式会社 レジストパターンの形成方法、半導体装置及びその製造方法
EP2540695A1 (en) * 2010-02-25 2013-01-02 Ube Industries, Ltd. Method for producing high purity aromatic methyl alcohol, and high purity aromatic methyl alcohol composition having excellent storage stability
HK1249150A1 (zh) * 2015-02-12 2018-10-26 伊克一有限责任公司 用於分离和回收合金、特别是贵金属合金的组分的设备及方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL254359A (it) *
GB751845A (en) * 1951-12-20 1956-07-04 Howards Ilford Ltd Manufacture of saligenin
GB774696A (en) * 1954-04-30 1957-05-15 Distillers Co Yeast Ltd Process for the production of ortho-methylol phenols
US3931001A (en) * 1974-06-14 1976-01-06 The Dow Chemical Company Pentachlorophenol recovery with methylene chloride
NL7410872A (nl) * 1974-08-14 1976-02-17 Shell Int Research Werkwijze voor het zuiveren van in polyhydroxy- verbindingen aanwezige ruwe bishydroxyarylver- bindingen.

Also Published As

Publication number Publication date
JPS6045616B2 (ja) 1985-10-11
DE2729075A1 (de) 1979-01-18
EP0000165A1 (de) 1979-01-10
DE2860743D1 (en) 1981-09-10
EP0000165B1 (de) 1981-06-03
IT7850028A0 (it) 1978-06-26
US4192959A (en) 1980-03-11
JPS5436223A (en) 1979-03-16

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