Table 2.

Scope of the AROCM Reaction with respect to Cyclobutene Substitution.^[a]

R1	R2	Product	Yield[b]	%Z[c]	ee Z[d] (ee E)[d]
TBS	OH	7a	66	88	99 (nd)
H	OBz	7b	67	75	91 (67)
Bz	OH	7c	69	75	96 (82)
iPr	OBz	7d	<5	nd	nd

^[a]0.1 mmol cyclobutene, 0.7 mmol terminal olefin.

^[b]Combined isolated yield of E and Z products.

^[c]Determined by 500 MHz ¹H NMR analysis of crude reaction mixture.

^[d]Determined by chiral SFC.