ES252842A1 - Procedimine for the preparation of alpha-tocopherol and its acetate (Machine-translation by Google Translate, not legally binding) - Google Patents

Procedimine for the preparation of alpha-tocopherol and its acetate (Machine-translation by Google Translate, not legally binding)

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Publication number
ES252842A1
ES252842A1 ES0252842A ES252842A ES252842A1 ES 252842 A1 ES252842 A1 ES 252842A1 ES 0252842 A ES0252842 A ES 0252842A ES 252842 A ES252842 A ES 252842A ES 252842 A1 ES252842 A1 ES 252842A1
Authority
ES
Spain
Prior art keywords
translation
acetate
preparation
machine
legally binding
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
ES0252842A
Other languages
Spanish (es)
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of ES252842A1 publication Critical patent/ES252842A1/en
Expired legal-status Critical Current

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Abstract

Process for the preparation of alpha tocopherol and its acetate, which process comprises condensing trimethylhydroquinone with isophytol in the presence of a boron trifluoride condensing agent and, if desired, reacting the product thus obtained with acetic anhydride. (Machine-translation by Google Translate, not legally binding)
ES0252842A 1958-10-24 1959-10-23 Procedimine for the preparation of alpha-tocopherol and its acetate (Machine-translation by Google Translate, not legally binding) Expired ES252842A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76932458A 1958-10-24 1958-10-24

Publications (1)

Publication Number Publication Date
ES252842A1 true ES252842A1 (en) 1960-05-16

Family

ID=38567337

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0252842A Expired ES252842A1 (en) 1958-10-24 1959-10-23 Procedimine for the preparation of alpha-tocopherol and its acetate (Machine-translation by Google Translate, not legally binding)

Country Status (2)

Country Link
BE (1) BE583648A (en)
ES (1) ES252842A1 (en)

Also Published As

Publication number Publication date
BE583648A (en) 1960-04-15

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