Table 2.

Phenol Scope for Silanol-Directed Alkenylation

entry	substrate		product		yield, %a
1		1a		4a	72
2		1b		4b	94
3		1c		4c	97
4		1d		4d	53b
5		1e		4e	97
6		1f		4f	88b
7		1g		4g	97
8		1h		4h	81
9		1i		4i	89
10		1j		4j	58b
11		1k		4k	52b

^aIsolated yield.

^bThe yield was measured by ¹H NMR analysis using CH₂Br₂ as internal standard.