ES8703395A1 - Trans methyl-1-(hydroxy-4-methyl-3-cyclohexenyl)-ethanol prepn. - Google Patents

Trans methyl-1-(hydroxy-4-methyl-3-cyclohexenyl)-ethanol prepn.

Info

Publication number
ES8703395A1
ES8703395A1 ES550518A ES550518A ES8703395A1 ES 8703395 A1 ES8703395 A1 ES 8703395A1 ES 550518 A ES550518 A ES 550518A ES 550518 A ES550518 A ES 550518A ES 8703395 A1 ES8703395 A1 ES 8703395A1
Authority
ES
Spain
Prior art keywords
methyl
ethanol
hydroxy
trans
prepn
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
Application number
ES550518A
Other languages
Spanish (es)
Other versions
ES550518A0 (en
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.)
Fabrica Espanola de Productos Quimicos y Farmaceuticos FAES SA
Original Assignee
Fabrica Espanola de Productos Quimicos y Farmaceuticos FAES SA
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 Fabrica Espanola de Productos Quimicos y Farmaceuticos FAES SA filed Critical Fabrica Espanola de Productos Quimicos y Farmaceuticos FAES SA
Priority to ES550518A priority Critical patent/ES8703395A1/en
Priority to PT83601A priority patent/PT83601B/en
Publication of ES8703395A1 publication Critical patent/ES8703395A1/en
Publication of ES550518A0 publication Critical patent/ES550518A0/en
Expired legal-status Critical Current

Links

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Trans-1-methyl 1-(5-hydroxy 4-methyl 3-cyclohexcryl) ethanol for therapeutic use as a balsamic agent and respirator analeptic, is made by (a) reacting alpha-pipene with oxygenated water at 30% concn. and a hydroxylic solvent, pref. ethanol, in presence of a base, e.g. Na or K bicarbonate, at 35 deg.C max. to obtain alpha-pipene oxide; and (b) hydrolysing this in aq. soln. at pH 3-4 with external cooling of the reactor to maintain it at 60 deg.C max.
ES550518A 1985-12-28 1985-12-28 Trans methyl-1-(hydroxy-4-methyl-3-cyclohexenyl)-ethanol prepn. Expired ES8703395A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ES550518A ES8703395A1 (en) 1985-12-28 1985-12-28 Trans methyl-1-(hydroxy-4-methyl-3-cyclohexenyl)-ethanol prepn.
PT83601A PT83601B (en) 1985-12-28 1986-10-22 A NEW PROCESS FOR OBTAINING TRANS-1-METHYL-1- (5-HYDROXY-4-METHYL-3-CYCLOHEXENYL) ETHANOL

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES550518A ES8703395A1 (en) 1985-12-28 1985-12-28 Trans methyl-1-(hydroxy-4-methyl-3-cyclohexenyl)-ethanol prepn.

Publications (2)

Publication Number Publication Date
ES8703395A1 true ES8703395A1 (en) 1987-02-16
ES550518A0 ES550518A0 (en) 1987-02-16

Family

ID=8490573

Family Applications (1)

Application Number Title Priority Date Filing Date
ES550518A Expired ES8703395A1 (en) 1985-12-28 1985-12-28 Trans methyl-1-(hydroxy-4-methyl-3-cyclohexenyl)-ethanol prepn.

Country Status (2)

Country Link
ES (1) ES8703395A1 (en)
PT (1) PT83601B (en)

Also Published As

Publication number Publication date
PT83601A (en) 1986-11-01
ES550518A0 (en) 1987-02-16
PT83601B (en) 1988-10-14

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970401