MACROLIDE ANTIBIOTICS AND PROCESS FOR PREPARING THEREOF

摘要

Compound and salts of the same are represented by the formula (II) (II)whereR<1> marks methyl, ethyl or isopropyl group:R<2> marks hydrogen atom or OR<5> group (where OR<5> is a hydroxyl group or changed hydroxyl group having up to 25 carbon atoms) and R<3> marks hydrogen atom or R<2> and R<3> together with a carbon atom to which they are being connected marks )C=O group; andOR<4> marks OR<5> that is defined above;under condition that, when R<2> marks hydroxyl group, OR <4> is changed hydroxyl group, but not a methoxyl group. These compounds may be used to fight against insects, ticks, nematodes and other pests.