IL34648A - Derivatives of 2-(2-oxo-3'-oxa(thia or aza)-cyclo-pentylidene methyl)cyclopropane carboxylic acid and process of preparation - Google Patents

Claims (1)

1. WHAT IS CLAIMED IS Racemic or optically active acid of cis or trans structure of formula in which X is chosen from the group consisting of an oxygen 2 6 7 o a sulphur atom and the imino and P is w ere underl ned or a radical of the type in which Ύ represents an aryl and an 3 in which Z represents an alkenyl OR is OK or CI when X o OR is when X is S or The compounds according to claim where X represents an oxygen atom0 acid in either the or guration or a racemic mixture dimethylcyclopropane in either the or or a racemic mixture dimethylcyclopropane acid in either the or configuration or a racemic mixture l cis 34648 0 0 A proooss for compounds according to claim comprlsos a or optically aotlvo of or trans tho of a a an ab to in basic in tho form of in an tho to a of 2 tho tho acid into one of functional acid or omo of functional am alcohol mentioned a o to obtain od optically of els or of configuration in positions I 2 that of A process characterised fin that re resents an ox en at a d A process according to claim characterized in that one causes a raeemlc or optically active existing in the form of internal to react with an triphenyl where X has the to obtain the corresponding cis acid of the same configuration in positions 1 and 2 as the acid A process according to claim characterized in that one causes a racemic or optically active cis existing in the form of internal to react with to obtain cis of the same configuration in positions 1 and 2 as the cis cyclopropane carboxylic acid A process to claim characterized in that one causes a racemic optically active trans acid to react with an X cyclopentylidenetriphenyl where X has the mentioned to the corresponding rans carboxylic acid of the same configuration in positions 1 and 2 as the trans ormyl cyclopropane carboxylic acid A process according to claim characterized in that one causes a racemic of active trans formyl acid to react 3 to obtain traas acid in 1 and 2 as tho trans cyclopropane acid A according to claim characterised in that a or optically active cyclopropane tho or or a functional this to react w an tho aforement oned or off to obtain tho of tho oatao con in positions 1 and 2 of tho storting 23 containing as active matter ono according Insec containing at ono of tho according to 0 A of characterised that one a composition according to A of insecticidal characterised in that to combat socording or optically active the or may further be Potassium the or or a Potassium in t or osr a c ft in or a o o i in or a ci in or ff or a mixture in or or a thereo in or or a in a insufficientOCRQuality