66841-58-5

Upstream product

• 53179-78-5 3-(2',2'-dibromoethenyl)-2,2-dimethylcyclopropanecarboxylic acid 
• 61914-48-5 D,L-trans 2,2-dimethyl-3-(2,2-dibromovinyl)-cyclopropane-1-carboxylic acid 
• 53179-78-5 2,2-dimethyl-3R-(2',2'-dibromovinyl)-cyclopropane-1R-carboxylic acid 

Relevant academic research and scientific papers

Process for producing cyclopropanecarboxylates

There is disclosed a process process for producing a cyclopropanecarboxylate of formula (1): 1which process comprises reacting cyclopropanecarboxylic acid of formula (2): 2with a monohydroxy compound of formula (3): R6OH??(3),in the presence of a catalyst compound comprising an element of to Group 4 of the Periodic Table of Elements.

Pesticidal cyclopropane carboxylic acid esters, their compositions and use

A compound of formula I STR1 in which formula: Ra represents hydrogen or a C1 -C6 alkyl group, and Rc represents a C1 -C6 alkyl group; Rb represents a phenyl group, optionally su

Novel cyclopropane carboxylic acid esters

Novel cyclopropane carboxylic acid esters of the formula STR1 wherein X1 is selected from the group consisting of hydrogen, fluorine, chlorine and bromine, X2 is selected from the group consisting of fluorine, chlorine and bromine, X3 is selected from the group consisting of chlorine, bromine and iodine and R is selected from the group consisting of STR2 and benzyl optionally substituted with at least one member of the group consisting of alkyl of 1 to 4 carbon atoms, alkenyl of 2 to 6 carbon atoms, alkenyloxy of 2 to 6 carbon atoms, alkadienyl of 4 to 8 carbon atoms, methylenedioxy, benzyl and halogens, R1 is selected from the group consisting of hydrogen and methyl, R2 is selected from the group consisting of monocyclic aryl and --CH2 --C CH,R3 is an aliphatic of 2 to 6 carbon atoms having at least one double bond, R4 is selected from the group consisting of hydrogen, --CN and --C CH, R5 is selected from the group consisting of chlorine and methyl, n is 0, 1 or 2, R6, R7, R8, and R9 are individually selected from the group consisting of hydrogen, chlorine and methyl and S/I indicates that the ring may be aromatic, dihydro or tetrahydro having pesticidal properties, and a process for their preparation.

Novel cyclopropane carboxylic acid esters

Novel cyclopropane carboxylic acid esters of the formula STR1 wherein X1 is selected from the group consisting of hydrogen, fluorine, chlorine and bromine, X2 is selected from the group consisting of fluorine, chlorine and bromine, X3 is selected from the group consisting of chlorine, bromine and iodine and R is selected from the group consisting of STR2 and benzyl optionally substituted with at least one member of the group consisting of alkyl of 1 to 4 carbon atoms, alkenyl of 2 to 6 carbon atoms, alkenyloxy of 2 to 6 carbon atoms, alkadienyl of 4 to 8 carbon atoms, methylenedioxy, benzyl and halogens, R1 is selected from the group consisting of hydrogen and methyl, R2 is selected from the group consisting of monocyclic aryl and --CH2 --C CH,R3 is an aliphatic of 2 to 6 carbon atoms having at least one double bond, R4 is selected from the group consisting of hydrogen, --CN and --C CH, R5 is selected from the group consisting of chlorine and methyl, n is 0, 1 or 2, R6, R7, R8 and R9 are individually selected from the group consisting of hydrogen, chlorine and methyl and S/I indicates that the ring may be aromatic, dihydro or tetrahydro having pesticidal properties, and a process for their preparation.

Phthalimidomethyl cyclopropane carboxylic acid esters

Novel cyclopropane carboxylic acid esters of the formula STR1 wherein X1 is selected from the group consisting of hydrogen, fluorine, chlorine and bromine, X2 is selected from the group consisting of fluorine, chlorine and bromine, X3 is selected from the group consisting of chlorine, bromine and iodine and R is selected from the group consisting of STR2 and benzyl optionally substituted with at least one member of the group consisting of alkyl of 1 to 4 carbon atoms, alkenyl of 2 to 6 carbon atoms, alkenyloxy of 2 to 6 carbon atoms, alkadienyl of 4 to 8 carbon atoms, methylenedioxy, benzyl and halogens, R1 is selected from the group consisting of hydrogen and methyl, R2 is selected from the group consisting of monocyclic aryl and --CH2 --C CH,R3 is an aliphatic of 2 to 6 carbon atoms having at least one double bond, R4 is selected from the group consisting of hydrogen, --CN and --C CH, R5 is selected from the group consisting of chlorine and methyl, n is 0, 1 or 2, R6, R7, R8 and R9 are individually selected from the group consisting of hydrogen, chlorine and methyl and S/I indicates that the ring may be aromatic, dihydro or tetrahydro having pesticidal properties, and a process for their preparation.

Polyhalogenated carboxylic acids

Novel polyhalogenated cyclopropane carboxylic acid compounds of the formula STR1 wherein X1 is selected from the group consisting of hydrogen, fluorine, chlorine and bromine, X2 is selected from the group consisting of fluorine, chlorine and bromine, X3 is selected from the group consisting of chlorine, bromine and iodine and R is selected from the group consisting of hydroxy, halogen, alkoxy of 1 to 7 carbon atoms or R represents OM group wherein M is selected from the group consisting of metal, organic base, acyl of an organic carboxylic acid and an acyl of the said acid in any of the possible isomer forms which are useful as intermediates for the production of pesticidal esters thereof and which also possess antifungal and biocidal activity.