HCID 178437212, compound → HCID 178480257, compound

Participants

Reaction Steps

Compound 44D was converted to compound 45D, using the methodology described for the conversion of 21A to 22A (see Scheme 3). Yield: 95% (amorphous). LCMS (method A); Rt: 1.99 min, ([M+H]+=306). 1H-NMR (400 MHz, CDCl3): δ 7.58 (s, 1H), 731-7.18 (m, 5H), 6.79-6.73 (bs, 1H), 3.43-3.40 (m, 2H), 2.78 (t, J=7 Hz, 2H), 2.60 (bt, J=7 Hz, 2H), 2.45-2.37 (m, 7H), 1.95-1.87 (m, 2H).

Provenance & Evidence