摘要:
The thermal decomposition of a halogenated aliphatic carbonate at about 100.degree. C.-300.degree. C. to produce a cyclic carbonate and an aliphatic halide is accelerated by the presence of chemically combined mercury.
摘要:
The invention disclosed in this document is related to the field of pesticides and their use in controlling pests. Novel pyridine compounds for use in controlling pests are disclosed.
摘要:
The present invention provides 2-methoxyimino-2-(pyridinyloxymethyl) phenyl acetamides according to formula (I) as well as their use as fungicidal compounds.
摘要:
Functional internal alkynes are conveniently and economically prepared by dehydrohalogenating a dibromide with an alkali metal hydroxide in the presence of a phase transfer catalyst.
摘要:
12H-Dibenzo[d,g][1,3]dioxocin-6-carboxylic acids having at least one selected substituent in the 1-, 3-, 4-, 8-, 9-, or 11-position, such as 4-chloro-12H-dibenzo[d,g][1,3]dioxocin-6-carboxylic acid, and their agriculturally acceptable salts, esters, and amides, are useful for the control of undesirable vegetation.
摘要:
Phenoxy resins and other 1,3-bis(aryloxy)-2-propanol compounds are prepared by contacting hydroxy-substituted aromatic compounds with organyl 2-oxo-1,3-dioxolan-4-ylmethyl carbonates.
摘要:
Methylene coupled aromatic compounds are prepared by contacting an aromatic reactant having a reactive hydrogen with chloromethyl methyl carbonate at a temperature from about 25.degree. C. to about 250.degree. C. in the presence of a catalytic amount of a Lewis acid.