| http://www.w3.org/ns/prov#value | - Substituted acetamides 69 are prepared from the acylation of halo-5-nitroanilines 68 (where LG is bromo or chloro, preferably chloro) with an acylating agent, such as acetyl chloride or acetic anhydride, under standard coupling chemistry, such as with DIEA, and DMAP, at a temperature of about RT, in a suitable solvent, such as CH2Cl2, DMF and/or DMAC. The N-(2-methylprop-2-enyl)acetamide 70 is pre
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