摘要:
Quinoline derivatives of the formula ##STR1## where X, n, R.sup.1, R.sup.2 and Y have the meanings given in the description, are used for controlling undesirable plant growth.
摘要:
The invention comprises a biocidal composition useful in treating industrial process waters to prevent and control the growth of gram-negative bacteria, which composition contains a synergistic mixture of 2-(p-hydroxyphenol) glyoxylohydroxymoyl chloride and 2,2-dibromo-3-nitrilopropionamide.
摘要:
Novel phosphonium salts of N-phosphonomethylglycine are disclosed herein, having the formula ##STR1## in which R.sup.1, R.sup.2, R.sup.3, and R.sup.4 are independently selected from the group consisting of C.sub.1 -C.sub.10 alkyl benzyl, phenyl, substituted phenyl and substituted benzyl wherein said substituents are independently selected from halogen, lower alkoxy, and lower alkyl; provided that at least one of R.sup.1, R.sup.2, R.sup.3, or R.sup.4 is benzyl, substituted benzyl, or substituted phenyl. The compounds are useful as herbicides and plant growth regulants.
摘要:
Novel phosphonium salts of N-phosphonomethylglycine are disclosed herein, having the formula ##STR1## in which R.sup.1, R.sup.2, R.sup.3, and R.sup.4 are independently selected from the group consisting of C.sub.1 -C.sub.10 alkyl and phenyl. The compounds are useful as herbicides and plant growth regulants.
摘要:
The fungicidal compounds having the formula: ##STR1## wherein A.sup..crclbar. is a halogen anion; X, Y and Z are each independently hydrogen, a halogen atom or a haloalkyl radical of from 1 to 4 carbon atoms; R, R' and R" are each independently phenyl, halophenyl, haloalkylphenyl of from 7 to 12 carbon atoms or alkyl of from 1 to 6 carbon atoms, optionally substituted with halogen; W is hydrogen, --CHO or --CHN(R'").sub.2 where each R'" is independently hydrogen or alkyl of from 1 to 4 carbon atoms, optionally substituted with halogen; and W' is hydrogen or represents a bond forming a double bond between C and W when W is --CHN(R'").sub.2. The invention also relates to the method of preparing said compounds, together with their formulations as agricultural products and fungicidal use thereof.
摘要:
The pesticidal compounds having the formula: ##STR1## wherein A.sup..crclbar. is a halogen anion; X, Y and Z are each independently hydrogen, a halogen atom or haloalkyl group of from 1 to 4 carbon atoms; R, R' and R" are each independently phenyl, halophenyl, haloalkylphenyl of from 7 to 12 carbon atoms or alkyl of from 1 to 6 carbon atoms, optionally substituted with halogen; W is --CHO or --CHN(R'").sub.2 where each R'" is independently hydrogen or alkyl of from 1 to 4 carbon atoms, optionally substituted with halogen; and W' is hydrogen or may represent a bond forming a double bond between C and W. The invention also relates to the method of preparing formulations or compositions of said pesticides together with a method for their application.
摘要:
Sucrose yield of sugarcane is increased by treating the cane crop a few weeks prior to harvest with a ripening agent comprising a certain specific phosphorus compound.
摘要:
The fungicidal compounds having the formula: ##STR1## wherein A.sup..crclbar. is a halogen anion; X, Y and Z are each independently hydrogen, a halogen atom or a haloalkyl radical of from 1 to 4 carbon atoms; R, R' and R" are each independently phenyl, halophenyl, haloalkylphenyl of from 7 to 12 carbon atoms or alkyl of from 1 to 6 carbon atoms, optionally substituted with halogen; W is hydrogen, --CHO or --CHN(R'").sub.2 where each R'" is independently hydrogen or alkyl of from 1 to 4 carbon atoms, optionally substituted with halogen; and W' is hydrogen or represents a bond forming a double bond between C and W when W is --CHN(R'").sub.2. The invention also relates to the method of preparing said compounds, together with their formulations as agricultural products and fungicidal use thereof.
摘要:
Phosphonium compounds of the formula ##STR1## where y is --CH.sub.2 OH or --CH.sub.2 OOCCH.sub.2 PR.sub.3, n is an integer of 2-4, R is a substituted group, preferably hydrocarbon, such as alkyl, cycloalkyl, aryl, etc., and X is a negative ion. These compounds are used in inhibiting the corrosion of metals and particularly in preventing corrosion of metals, particularly iron, steel and ferrous alloys.
摘要:
A method treats an aqueous system to inhibit growth of one or more micro-organisms therein and/or to reduce the number of live micro-organisms therein. The method includes adding treatment agents to an aqueous system wherein said treatment agents include (a) a phosphonium compound; and (b) a compound having formula: M(XO2)n wherein: M is a Group I or Group II metal; X is a halogen; and n is 1 or 2.