(2-Phenoxyphenyl)boronic acid → HCID 86680676, compound

Participants

Reaction Steps

This compound was prepared from tert-butyl 5-((diphenoxyphosphoryl)oxy)-2H-1,4-oxazine-4(3H)-carboxylate and 2-phenoxyphenylboronic acid using a procedure similar to that described in Example 2 (Steps 1-3a) above. The product was isolated as a white solid (25% yield); 1H-NMR (d6-DMSO) 1.07 (9H, s), 3.09 (2H, m), 3.97 (2H, m), 6.19 (1H, s), 6.78 (2H, m), 6.97-7.04 (2H, m), 7.15-7.19 (1H, m), 7.26-7.32 (4H, m); MS ES(+) 298.0 (M+-tBu). IR λmax=1692 cm−1.

Provenance & Evidence