Stannous Chloride → HCID 18376732, compound

Participants

Reaction Steps

In a manner similar to that described in Paragraph A above, N-(5-chloropyridin-2-yl)-2-nitro-3-(4-(tert-butoxycarbonyl)piperazin-1-yl)-5-chlorobenzamide (13 g, 26 mmol) was reacted with tin(II) chloride diihydrate (29 g, 130 mmol) in pyridine (100 mL) to afford 7.1 g (60% yield) of N-(5-chloropyridin-2-yl)-2-amino-3-(4-(tert-butoxycarbonyl)piperazin-1-yl)-5-chlorobenzamide, as a yellow solid; NMR (DMSO-d6) 10.8 (s, 1), 8.4 (d, 1), 8.1 (d, 1), 7.9 (dd, 1), 7.6 (d, 1), 7.1 (d, 1), 6.2 (d, 2), 3.3 (m, 4), 2.7 (br, 4), 1.4 (s, 9) ppm.

Provenance & Evidence