Table 2.

1,4-Addition of (S)-α-methylbenzylamine to α,β-unsaturated esters.

Entry	Product	Power (Watts)	T (oC)	Pressure (psi)	Time (min)	Yield (%)
1	5a	26	150	71	360	74
2	5b	14	130-150	100	540	70
3	5b	48	130-150	a	360	85
4	5c	50	80	18	10	95
5	5c	50	70	b	20	quantitative

^a Not determined.

^b Reaction was performed in an open system.