反应详情

4.495 g (0.028 mol) of CDl was added to a solution of 6.365 g (0.025 mol) of (2-chloro-4-trifluoromethyl-phenoxy)-acetic acid (intermediate product 2b) in 100 mL abs. THF and the mixture was stirred for 30 minutes at 50° C. 6.494 g (0.025 mol) of 3-chloro-4-(2,2-diethoxy-ethoxy)-phenylamine was added and the mixture was stirred for 16 hours at RT. The reaction mixture was poured into ice water and stirred for 1 hour. The precipitate formed was filtered off, washed with water and dried at 50° C.

1. stirringstirred for 1 hour
2. customThe precipitate formed
3. filtrationwas filtered off
4. washwashed with water
5. customdried at 50° C.