Abstract:
SULFONAMIDE AZIRIDINYL COMPOUNDS CONTAINING ONE OR MORE AZIRIDINYL GROUPS, AND METHODS OF PRODUCING SAME. THE COMPOUNDS ARE SUITABLE FOR TREATING TEXILE MATERIALS, AS CURING AGENTS, AND FOR THE PREPARATION OF POLYMERS.
Abstract:
UNSATURATED, LONG CHAIN, ACYCLIC HYDROCARBONS HAVING ONE OR TWO AZIRIDINYL SUBSTITUTENTS ARE PREPARED BY REACTION OF AN ALKYLENIMINE AND A LONG CHAIN ALKATRIENE IN THE PRESENCE OF AN ALKALI METAL OR EQUIVALENT CATALYST. THE RESULTING AZIRIDINYL PRODUCTS, E.G., THE ETHYLENIMINE ADDUCT OF ALLO-OCIMENE, CONTAIN AT LEAST THREE REACTIVE GROUPS, I.E., A COMBINATION OF TWO AZIRIDINYL GROUPS AND ONE OLEFINIC UNSATURATION OR ONE AZIRIDINYL GROUP AND TWO OLEFINIC UNSATURATIONS.
Abstract:
In order to carry out various vapor-phase reactions (e.g., the preparation of aziridine compounds by a vapor-phase intramolecular dehydration reaction) with industrial advantages, there is provided a process which can effectively prevent the adhesion of tarry matter to piping and the like. This process is applicable, for example, to the preparation of aziridine compounds by using a reactor for carrying out the vapor-phase intramolecular dehydration reaction of an alkanolamine, a collection column for collecting an aziridine compound present in the reaction gas, and a distillation column for distilling the collector liquid to obtain a purified aziridine compound, and is characterized in that at least the piping section extending from the outlet of the reactor to the inlet of the collection column is maintained at a temperature which is not lower than 200null C., or in that the reaction gas is brought into contact with a collector prior to its introduction into the collection column.
Abstract:
WHEREIN R REPRESENTS HYDROGEN, HALOGEN, LOWER ALKYL OR LOWER ALKOXY, R1 REPRESENTS HYDROGEN OR ACYL, R IS POSSIBLY PRESENT ON RING A AND RING A AND B MAY BE AROMATIC OR ALICYCLIC, BEING USEFUL AS A TRANQUILIZER OR ANTIDEPRESSANT, IS PREPARED BY REDUCING THE CORRESPONDING OXIME COMPOUND WITH A METALLIC HYDRIDE COMPLEX IN AN INERT SOLVENT.
AZ IS AN AZIRIDINO GROUP, R IS HYDROGEN, OR AN ALKENYL, ALKENYL CYCLO ALIPHATIC, ALKENYLARYL, HYDROXYPOLYOXYALKYLENE, OR A HYDROXY POLYOXYALKYLENE (OXYALKYENYL) GROUP, AND R'' IS HYDROGEN, OR A HYDROXYPOLYOXALKYLENE, OR A HYDROXY POLYOXYALKYLENE (OXYALKENYL) GROUP
ARE PREPARED ACCORDING TO THE REACTION ILLUSTRATED BY THE FOLLOWING TYPICAL PREPARATION:
2-(HO-CH2-)-OXIRANE + AZIRIDINE ---->
1-(HO-CH2-CH(-OH)-CH2-)-AZIRIDINE
THE NEW COMPOUNDS CAN BE USED IN FORMING ADHESIVES, COATINGS FOR FABRICS, FOAMS AND SPONGES, BINDERS, EMULSIFIERS AND SURFACTANTS AND AS CROSS-LINKERS FOR POLYMERS.