反应详情

As described in Example 35, 3-chloro-5-(trifluoromethyl)benzaldehyde is converted to 3-chloro-6-[3-chloro-5-(trifluoromethyl)phenyl]pyridazine. This compound is reacted with formylhydrazine in refluxing n-butanol for 24 hours to give the product of the example.

1. customto give the product of the example