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Takeda Pharmaceutical Co Ltd
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Takeda Chemical Industries Ltd
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Publication of ES449458A1publicationCriticalpatent/ES449458A1/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
A method of producing benzalicyclic acid derivatives of the general formula: **(See formula)** wherein R1 is an aryl group which may be substituted or an acyloxy group having 2 to 3 carbon atoms, n is 1 or 2 and one of R6 and R7 is a nitrile group or a carbamoyl group while the other is hydrogen, or R6 and R7 together can be an oxygen atom, which comprises reacting a compound of the general formula: **(See formula)** wherein R6, R7 and n have the same meanings given above, or a derivative in the carboxyl function thereof, with a compound of the general formula: R1 - H where R1 has the same meaning given above. (Machine-translation by Google Translate, not legally binding)
ES449458A1973-09-131976-07-01A method to produce benzaliciclic acid derivatives. (Machine-translation by Google Translate, not legally binding)
ExpiredES449458A1
(en)