HCID 68932330, compound → HCID 73320859, compound

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2-{1-(4-Bromo-benzyl)-2-oxo-5-[2-(pyndine-3-yloxymethyl)-pyrrolidine-1-sulfonyl]-1,2-dihydro-indol-3-yl-idene}-malononitrile (30c) was prepared according to the same procedure for compound 26 except using 28c, to afford 16 mg (45%) of 30c as a purple solid, mp 232.3° C. (decomp). 1H NMR (300 MHz, CDCl3) δ 8.50 (s, 1H), 8.21 (m, 1H), 8.16 (s, 1H), 7.96 (d, J=8.4 Hz, 1H), 7.51 (d, J=8.1 Hz, 2H), 7.20 (m, 4H), 6.84 (d, J=8.7 Hz, 1H), 4.89 (m, 2H), 4.20 (m, 1H), 4.02 (m, 2H), 2.05-1.78 (m, 4H).

Provenance & Evidence