| abstract |
The invention relates to the field of organic synthesisni solves the preparation of new compounds 3,4-dichloro-5- (5-aryl-2-furoyl) oxy-2 / 5H / furanonesnwith fungicidal action.nThe nature of the method of the inventionnis that it is caused by chloride ornmixed 5-aryl-2-n-furanecarboxylic acid to mucochioric acidnin benzene or toluene for temperaturesn60-80 ° C.n3,4-dichloro-5- (5-aryl-2-furoyl) oxy-2n(5H) furanones are characterized by the formulanCl ClnOnXnwherein X is 2-NO, 2-C1, 3-MO2, 3-CF3 |