3-Formylphenylboronic acid → 1,1-dimethylethyl 2,3-dihydro-1H-inden-2-yl[(3'-formyl-4-biphenylyl)-methyl]carbamate

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Reaction Steps

The title compound was prepared from 1,1-dimethylethyl[(4-bromophenyl)methyl]2,3-dihydro-1H-inden-2-ylcarbamate (Example V-13) and 3-formylphenylboronic acid according to the procedure described in Example VI-16 Step 1. 1H NMR (400 MHz, DMSO-d6) δ ppm 1.35 (s, 9H), 3.00 (d, J=8.56 Hz, 4H), 4.51 (br. s., 2H), 7.06-7.19 (m, 4H), 7.34 (d, J=8.03 Hz, 2H), 7.69 (t, J=7.67 Hz, 1H), 7.72-7.77 (m, 2H), 7.86-7.91 (m, 1H), 8.01-8.06 (m, 1H), 8.19-8.24 (m, 1H), 10.10 (s, 1H).

Provenance & Evidence