ISSN:
0170-2041
Keywords:
Chemistry
;
Organic Chemistry
Source:
Wiley InterScience Backfile Collection 1832-2000
Topics:
Chemistry and Pharmacology
Description / Table of Contents:
Seven-Membered Rings by 1,5-Cycloadditions, VI1). - 7-Aminoperhydro-1,4-oxazepines and -diazepines3-Alkyl-1,3-oxazolidines 2 react with enamines 1 in the presence of trifluoroacetic acid to give 7-dialkylaminoperhydro-1,4-oxazepines 3. 1,3-Dimethyl-1,3-imidazolidine (2d) reacts with 4-(2-methyl-1-propenyl)morpholine (1a) to give 1,4,6,6-tetramethyl-7-morpholino-2,3,4,5,6,7-hexa-hydro-1 H-1,4-diazepine (3m)
Notes:
3-Alkyl-1,3-oxazolidine 2 geben mit den Enaminen 1 in Gegenwart von Trifluoressigsäure die 7-Dialkylaminoperhydro-1,4-oxazepine 3. 1,3-Dimethyl-1,3-imidazolidin (2d) reagiert mit 4-(2-Methyl-1-propenyl)morpholin (1a) zum 1,4,6,6-Tetramethyl-7-morpholino-2,3,4,5,6,7-hexahydro-1 H-1,4-diazepin (3m).
Additional Material:
2 Tab.
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1002/jlac.198019801013
