HCID 86646764, compound → HCID 86646765, compound

Participants

Reaction Steps

Prepared from 28b in a similar fashion as described above for 29a. Yield: 15%, 1H NMR (CDCl3): δ 1.55 (ddd, J 14.6, 6.7, 3.6, 1H), 1.80 (m, 1H), 2.62 (s, 2H), 2.74 (m, 2H), 2.89 (s, 2H), 3.09 (s, 4H), 3.24 (dd, J 11.6, 4.1, 1H), 3.29 (dd, J 11.6, 4.9, 1H), 3.86 (s, 3H), 4.03 (dtd, J 9.8, 5.5, 2.5, 1H), 6.86 (d, J 8.0, 1H), 6.89-6.95 (m, 2H), 7.01 (ddd, J 8.0, 5.1, 4.1, 1H), 13C NMR (CDCl3): δ 28.4, 50.7, 53.5, 53.5, 55.4, 56.6, 57.4, 73.0, 111.2, 118.3, 121.1, 123.2, 140.9, 152.3.

Provenance & Evidence