ES449459A1 - A method to produce derivatives of benzalicill carbotilic acids. (Machine-translation by Google Translate, not legally binding)
- Google Patents
A method to produce derivatives of benzalicill carbotilic acids. (Machine-translation by Google Translate, not legally binding)
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.)
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Takeda Pharmaceutical Co Ltd
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Takeda Chemical Industries Ltd
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Priority to ES0449459ApriorityCriticalpatent/ES449459A1/en
Publication of ES449459A1publicationCriticalpatent/ES449459A1/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Catalysts
(AREA)
Abstract
A method of producing benzaliocyclic carboxylic acid derivatives of the general formula: **(See formula)** wherein R1 is an aryl group which may be substituted and n is 1 or 2, or a derivative in the carboxyl function thereof, comprising subjecting a compound of the general formula: **(See formula)** in which R1 and n have the same meanings given above and R1 are each a substituted mercapto group, R3 and R4 being able to form together a ring, to a solvolysis reaction in the presence of a catalyst and at a temperature between 0 and 120ºC . (Machine-translation by Google Translate, not legally binding)
ES0449459A1976-07-011976-07-01A method to produce derivatives of benzalicill carbotilic acids. (Machine-translation by Google Translate, not legally binding)
ExpiredES449459A1
(en)
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