Entry

Reactant

Products Yield (%)^a,b,c,d

1

allyloxybenzene (1a)

2-allylphenol (1b) 46%

2-methylcoumaran (1c) 29%

2

1-allyloxynaphthalene (2a)

2-allyl-1-naphthol (2b) 50%

2-methyl-2,3-dihydronaphtho[1,2-b]furan (2c) 17%

3

1-crotyloxynaphthalene (3a)

2-(1-methylallyl)-1-naphthol (3b) 52%

2,2-dimethyl-2,3-dihydronaphtho[1,2-b]furan (3c) 32%

4

1-cinnamyloxynaphthalene (4a)

2,3-dimethylnaphtho[1,2-b]furan

(3d) 6%

2-(1-phenylallyl)-1-naphthol (4b) 96%

Intermolecular product (0%)

Intermolecular product (0%)