Cyclopropanesulfonyl chloride → HCID 117777821, compound

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Reaction Steps

The compound was prepared from the compound of Example 73 using the procedures of Example 74 and cyclopropane sulfonyl chloride. 1H NMR (300 MHz, CD3OD): δ 8.5 (s, 1H), 8.0 (s, 1H), 7.95 (s, 1H), 7.9 (s, 1H), 7.6-7.7 (m, 4H), 7.5 (s, 1H), 6.8 (d, 1H), 6.2 (s, 1H), 4.0 (s, 3H), 2.4 (s, 3H), 1.0-1.5 (m, 4H). LC-MS (ESI): Calculated mass: 473.55; Observed mass: 474.0 [M+H]+ (rt: 1.382 min).

Provenance & Evidence