4-t-Butylbenzenesulfonyl chloride → HCID 11261201, compound

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Reaction Steps

The title compound was prepared from ethyl 5-amino-1-benzyl-3-phenyl-1H-indole-2-carboxylate and 4-tert-butylbenzene sulfonyl chloride followed the procedure of Example 1 Step 3 as a pale yellow solid: 1H NMR (DMSO-d6) δ 1.25 (s, 9H, 5.76 (s, 2H, 7.05-7.15 (m, 4H, 7.20-7.30 (m, 5H, 7.30-7.45 (m, 3H, 7.50-7.60 (m, 5H; MS (ESI) m/z 537 [M-H]−; HRMS calcd for C32H31N2O4S: 539.2002; found (ESI+): 539.1999.

Provenance & Evidence