ES387921A1 - A procedure for the preparation of derivatives of difeniltetrafluoretano. (Machine-translation by Google Translate, not legally binding)
- Google Patents
A procedure for the preparation of derivatives of difeniltetrafluoretano. (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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Merck and Co Inc
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Merck and Co Inc
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Priority to ES387921ApriorityCriticalpatent/ES387921A1/en
Publication of ES387921A1publicationCriticalpatent/ES387921A1/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
A procedure for the preparation of diphenyltetrafluoroethane derivatives of the formula: **(See formula)** where R1 and R2 are hydrogen or methyl, characterized by reacting a compound of formula: **(See formula)** where X is a 1-halo-1-methylethyl substituent, with a compound selected from the group consisting of ammonia or a lower aliphatic amine. (Machine-translation by Google Translate, not legally binding)
ES387921A1971-02-031971-02-03A procedure for the preparation of derivatives of difeniltetrafluoretano. (Machine-translation by Google Translate, not legally binding)
ExpiredES387921A1
(en)