Cyclopropylboronic acid → HCID 70674930, compound

Participants

Reaction Steps

Compound 7 was synthesized from compound 6A according to the procedure used to prepare compound 6B (except that trimethylboxine was used instead of cyclopropyl boronic acid) followed by the procedures to convert compound 5B to compound 5L as outlined in Example 1. 1H-NMR: 400 MHz, (CD3OD) δ: 7.69 (s, 1H), 7.65-7.51 (m, 4H), 5.22 (s, 1H), 2.76 (s, 3H), 2.57 (s, 3H), 0.94 (s, 9H). LCMS-ESI+: calc'd for C21H18ClNO3: 404.1 (M+H+). Found: 404.1 (M+H+).

Provenance & Evidence