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.)
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.)
Medichem SA
Original Assignee
Medichem SA
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 Medichem SAfiledCriticalMedichem SA
Priority to ES399639ApriorityCriticalpatent/ES399639A1/en
Publication of ES399639A1publicationCriticalpatent/ES399639A1/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Procedure for obtaining aniline derivatives, whose formula is ** (see formula) ** And its pharmaceutically acceptable salts, characterized essentially by the fact that the said derivatives are prepared from the corresponding aniline in a form ** (see formula) ** By treatment with phthalic, maleic or succinic anhydride under appropriate conditions, resulting in such treatment an intermediate product of general formula ** (see formula) ** Whence r'' represents an ethylenic, vinylene u O-phenylene remainder. (Machine-translation by Google Translate, not legally binding)
ES399639A1972-02-101972-02-10Procedure for the obtaining of anyline derivatives. (Machine-translation by Google Translate, not legally binding)
ExpiredES399639A1
(en)