ES401987A1 - A procedure for the preparation of a compound of N-alcoxyalylidesulfonamide. (Machine-translation by Google Translate, not legally binding)
- Google Patents
A procedure for the preparation of a compound of N-alcoxyalylidesulfonamide. (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.)
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.)
Eli Lilly and Co
Original Assignee
Eli Lilly and 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 Eli Lilly and CofiledCriticalEli Lilly and Co
Priority to ES401987ApriorityCriticalpatent/ES401987A1/en
Publication of ES401987A1publicationCriticalpatent/ES401987A1/en
A procedure for the preparation of an N-alkoxyalkylidenesulfonamide compound of the formula: **(See formula)** where R1 represents hydrogen or R2 and each group R2 independently represents C1-C4 lower alkyl or a radical of formula -CH2-CH2- (CH2) nY, where n represents 0 or 1 and Y represents methoxy, cyano, bromine or chlorine, subjected to the limitation that the groups represented by R1 and R2 together contain from 2 to 8 carbon atoms both inclusive; R3 represents hydrogen, C1-C2 lower alkyl or phenyl and R4 represents C1-C8 alkyl, allyl or 2-chloroethyl; whose procedure is characterized by reacting a 3,5-dinitro-N4, N4-R1, R2-sulfanilamide of formula **(See formula)** with a formula orthoester R3-C- (OR4) 3 Formula III where in said formulas II and III, R1, R2, R3 and R4 are those previously defined. (Machine-translation by Google Translate, not legally binding)
ES401987A1972-04-211972-04-21A procedure for the preparation of a compound of N-alcoxyalylidesulfonamide. (Machine-translation by Google Translate, not legally binding)
ExpiredES401987A1
(en)
Procedure for the preparation of N-substituted piperidine derivatives and their use as stabilizers. (Machine-translation by Google Translate, not legally binding)