HCID 68938761, compound → HCID 73320822, compound

Participants

Reaction Steps

2-{1-(4-Hydroxy-benzyl)-2-oxo-5-[2-(pyridine-3-yloxymethyl)-pyrrolidine-1-sulfonyl]-1,2-dihydro-indol-3-yl-idene}-malononitrile (30b) was prepared according to the same procedure for compound 26 except using 28b, to afford 46 mg (85%) of 30b as a purple solid, mp 203.3° C. (decomp). 1H NMR (300 MHz, DMSO) δ 9.50 (s, 1H), 8.31 (s, 1H), 8.25 (d, J=2.7 Hz, 1H), 8.17 (dd, J=4.5 Hz, J=1.5 Hz, 1H), 8.10 (d, J=8.1 Hz, 1H), 7.34 (m, 3H), 7.24 (d, J=8.4 Hz, 2H), 6.76 (d, J=8.7 Hz, 2H), 4.88 (s, 2H), 4.16 (m, 1H), 4.08 (m, 1H), 3.96 (m, 1H), 3.41 (m, 1H), 3.18 (m, 1H), 1.91 (m, 2H), 1.71 (m, 2H).

Provenance & Evidence