Verfahren zur Herstellung von d-Phenylessigsäuren
Novel alcohols of the general formulae <FORM:1109190/C2/1> and <FORM:1109190/C2/2> (wherein R00 represents a methylene or ethylidene radical, R** a C1- 5 alkyl radical, Rp a cyclohexyl, cyclopentyl or C1- 5 alkyl radical and Rm a halogen atom or a C1- 5 alkoxy or alkylthio trihalomethyl,...
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Main Authors | , , |
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Format | Patent |
Language | German |
Published |
15.01.1970
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Edition | 1 |
Subjects | |
Online Access | Get full text |
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Summary: | Novel alcohols of the general formulae <FORM:1109190/C2/1> and <FORM:1109190/C2/2> (wherein R00 represents a methylene or ethylidene radical, R** a C1- 5 alkyl radical, Rp a cyclohexyl, cyclopentyl or C1- 5 alkyl radical and Rm a halogen atom or a C1- 5 alkoxy or alkylthio trihalomethyl, SH, NH2, di-(C1- 5 alkyl)-amino, CN, ND2, CONH2, C1- 6 alkanoylamino, C1- 4 alkylsulphonyl, di-(C1- 5 alkyl)-sulphamoyl or OH radical, and x is 1 or 2, with the provisos that at least one Rm substituent is in one of the m-positions relative to the side chain, and that there is at most one trihalomethyl substituent which must be in such m-position) are prepared by reducing the corresponding carboxylic acids (containing -COOH in place of -CH2OH), preferably by means of an alkali or alkaline-earth metal aluminium hydride. The alcohols may be converted to their alkyl or ethoxyethyl ethers by the action of alkylating or ethoxyethylating agents. Pharmaceutical compositions, having anti-inflammatory activity, contain the novel alcohols and ethers as active ingredients. |
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Bibliography: | Application Number: CH19650008269 |