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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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 American Cyanamid CofiledCriticalAmerican Cyanamid Co
Priority to ES409283ApriorityCriticalpatent/ES409283A1/en
Publication of ES409283A1publicationCriticalpatent/ES409283A1/en
Procedure for preparing 1-acyl-3-indoline derivatives, characterized in that a compound of the formula is reacted: **(See formula)** wherein R2 and R6 are as defined above, with an oxalate ester to form the corresponding isathylidine ester, which is reduced to form the corresponding 3-indoline ethanol; followed by acylation to form the corresponding 1-acyl-3-indoline ethanol. (Machine-translation by Google Translate, not legally binding)
ES409283A1971-05-271972-12-04Procedure for preparing 1-acilo-3-indolinas. (Machine-translation by Google Translate, not legally binding)
ExpiredES409283A1
(en)
Procedure to obtain a diazotypy material with a photosensitive layer of one or two components. (Machine-translation by Google Translate, not legally binding)