General Methods for Preparing Benzothiazolylbenzylamines. A.--A soh of Ia (5.0 g) in C& (50 ml) and an excess (3-to 5-fold) of the appropriate amine were stirred at room temp or above for a suitable time, the mixt washed with dil NaOH and€ 1 2 0, dried, and evapd, and the residue was crystd (see Table 11). B.-As above except'the C6H6 was omitted and larger amts of amine were used as solvent.
