Table 4.

Hydrozirconation and Pd-catalyzed cross coupling of enyne 25 and acyl-chlorides 26.

entry	R1	25	R2	26	yield 27 [%]	27
1	Ph	a	Ph	a	55	aa
2	Ph	a	4-Me-C6H4	b	57	ab
3	Ph	a	2-Me-C6H4	c	17	ac
4	Ph	a	4-F-C6H4	d	19	ad
5	Ph	a	4-Cl-C6H4	e	10	ae
6	Ph	a	4-Br-C6H4	f	20	af
7	Ph	a	4-NO2-C6H4	g	30	ag
8	Ph	a	4-MeO-C6H4	h	14	ah
9	Ph	a	2,4,6-Cl3-C6H2	i	–	ai
10	Ph	a	2,4-NO2-C6H3	j	–	aj
11	Ph	a	3,4,5-OMe-C6H2	k	–	ak
12	Ph	a	C6F5	l	–	al
13	Ph	a	C2H2-Ph	m	12	am
14	Ph	a	C8H17	n	43	an
15	Ph	a	C2H2-Me	o	40	ao
16	Ph	a	t-Bu	p	32	ap
17	Ph	a	Me	22	32	aq
18	Ph	a	OEt	r	22	ar
19	Ph	a	CH2Cl	s	23	as
20	4-Me-C6H4	b	Ph	a	9	ba
21	4-Cl-C6H4	c	Ph	a	17	ca
22	4-NO2-C6H4	d	Ph	a	10	da
23	n-C7H15	e	Ph	a	34	ea
24	n-C7H15	e	Me	22	65	eq