abstract |
2,4-Disubstd.-1,3-oxazolines of formula (I) are new: A= opt. substd. alkyl, alkenyl, cycloalkyl or cycloalkenyl; B= opt. substd. phenyl, phenylalkyl, phenylalkenyl, phenoxyalkyl or phenylthioalkyl; D,E,G = H or alkyl. Also claimed is dichlorofluoroacryloyl chloride (Cl2C=CF-COCl) (VI) used as a starting material in the prepn. of (IV) (see 'Preparation'). |