HCID 178437213, compound → HCID 178480258, compound

Participants

Reaction Steps

Compound 44E was converted to compound 45E, using the methodology described for the conversion of 21A to 22A (see Scheme 3). Yield: 90% (amorphous). LCMS (method A); Rt 2.28 min, ([M+H]+=312). 1H-NMR (400 MHz, CDCl3): δ 7.57 (s, 1H), 6.76-6.71 (bs, 1H), 3.41-3.37 (m, 2H), 2.59 (bt, J=7 Hz, 2H), 2.45-2.35 (m, 7H), 1.75-1.55 (m, 6H), 1.35-1.10 (m, 7H), 0.94-0.8 (m, 2H).

Provenance & Evidence