... 7 )2342~2345(1988) A Convenient Synthesis of Primary Amines by 'N—Alkylation of Cyclic Potassium Disilylamides AKIRA HOSOMI,*'“ SHINYA KOHRA,“ YOSHINORI TOMINAGA,“ MASAHIRO INABA,b and HIDEKI SAKURAI” Faculty of ... Chemical shifts are given as (5 in ppm. ...