HCID 10516606, compound → HCID 89700041, compound

Participants

Reaction Steps

Analogously to Example 13A/Step 1, 1.0 g (3.62 mmol) of the compound of Example 4A and 1.0 g (3.98 mmol) of 1-bromo-3-chloro-2-methyl-5-nitrobenzene gave 670 mg (42% of theory) of the title compound. The starting material 1-bromo-3-chloro-2-methyl-5-nitrobenzene can be prepared from 2-chloro-1-methyl-4-nitrobenzene by a process described in U.S. Pat. No. 5,877,191 for the preparation of 3-bromo-5-fluoro-4-methyl-1-nitrobenzene.

Provenance & Evidence