反应详情

In the same way as described for Compound 154, step 2 using dimethyl-[1-(4-nitro-phenyl)-1H-[1,2,3]triazol-4-ylmethyl]-amine (0.178 g, 0.722 mmol), tin(II) chloride dehydrate (0.578 g, 2.54 mmol) in (1:1) THF/EtOH (4 mL). The residue is purified on Isolute FlashSilicaII cartridge eluting with 95:5 DCM:NH3 (7M in MeOH), to afford the desired compound as a yellow solid (93.2 mg, 59%).

1. customThe residue is purified on Isolute FlashSilicaII cartridge
2. washeluting with 95:5 DCM