2-氯-3-甲基丁酰基 氯化物

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: 10.25 g of 2-amino-3-trifluoromethyl benzoic acid in 20 ml of toluene and 18.6 g of 2-chloro-3-methyl butanoyl chloride (prepared by J. Org. Chem., Vol. 40, p. 3420 (1975)) were mixed together, and the procedure of Example 10 of Belgian Patent No. 896,941 was followed for the preparation of 11.9 g of 2-(1-chloro-2-methylpropyl)-8-(trifuoromethy)-4H-3,1-benzoxazin-4-one melting at 78°-80° C.

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: 10.25 g of 2-amino-3-trifluoromethyl benzoic acid in 20 ml of toluene and 18.6 g of 2-chloro-3-methyl butanoyl chloride (prepared by J. Org. Chem., Vol. 40, p. 3420 (1975)) were mixed together, and the procedure of Example 10 of Belgian Patent No. 896,941 was followed for the preparation of 11.9 g of 2-(1-chloro-2-methylpropyl)-8-(trifuoromethy)-4H-3,1-benzoxazin-4-one melting at 78°-80° C.