Table 1.

Hydroxy-selenenylation of compounds 1a-f.

Entry	Compd.	2+3 (%)	1 (%)	2:3
1	1a	88	11	90 :10
2	1b	69	32	95 :5
3	1c	63	24	92 :8
4	1d	55	40	91 :9
5	1e	77	11	94:6
6[4a]	1f	80	<5%	95:5