Methyl 4-hydroxy-2,2-dimethyl-2,3-dihydro-1-benzofuran-6-carboxylate → HCID 59560467, compound

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Reaction Steps

The title compound was prepared in a similar manner as described for Intermediate 1f, from azetidin-1-yl-(3,4-difluoro-phenyl)-methanone (32a) (90 mg, 0.46 mmol) and 4-hydroxy-2,2-dimethyl-2,3-dihydro-benzofuran-6-carboxylic acid methyl ester (3e) (117 mg, 0.53 mmol) to give a pale yellow oil (106 mg, 59% yield). 1H NMR (400 MHz, CDCl3) δ 7.51 (dd, J=10.86, 2.02 Hz, 1 H) 7.38-7.42 (m, 1 H) 7.21 (d, J=1.01 Hz, 1 H) 7.09 (d, J=1.01 Hz, 1 H) 6.99 (t, J=8.21 Hz, 1 H) 4.30-4.40 (m, 2 H) 4.20-4.29 (m, 2 H) 3.86 (s, 3 H) 2.97 (s, 2 H) 2.33-2.43 (m, 2 H) 1.50 (s, 6 H).

Provenance & Evidence