The vinyl Isocyanides 2, 4, 6-(CH3) 3C6H2CH CHNC and (CH3) 3CCH CHNC and the new 1, 3-dienyl isocyanide CH3CH CH (CH3)-CH CHNC have been prepared from the corresponding aldehydes and methyl isocyanide using a method first developed by Schöllkopf, Stafforst, and Jentsch. 5 The new vinyl isocyanides (CH3) 2C CHNC and CH3CH C (CH3) NC have been prepared by the Cu2O-catalyzed isomerization of the ...