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7923584 |
Synthesis of difunctional oxyethylene-based compounds
A method of reacting a toluenesulfonyl-terminated polyoxyethylene compound having the formula CH3—C6H4—SO2—(O—CH2—CH2)n—O—R1 with an ammonium salt having the formula NR24X to form a compound havi...
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5705667 |
Use of dendrimeric-type macromolecules as catalysts or coadjuvants in phase transfer catalysis reactions
The present invention concerns the use of dendrimeric-type branched macromolecules, comprising polyoxaalkylene chains, as catalysts or coadjuvants of phase transfer catalysis reactions.
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5675029 |
Cyclic process for activation, use and recovery of phase-transfer catalysts
A process of making certain compounds using a phase transfer catalyst that permits the recovery and recycle of the phase transfer catalyst.
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5354777 |
Cyanoalkene derivatives, process for their preparation, and their use as microbicide for the protection of materials
New cyanoalkene derivatives of the formula (I) ##STR1## are described, in which R and R1 have the meaning given in the description, and a process for their preparation.The new cyanoalkene...
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5290810 |
Compound, use and preparation
A compound of the formula ##STR1## in which R1 and R2 taken together represent a polymethylene chain having 3 or 4 carbon atoms, or a polymethylene chain having 3 or 4 carbon atoms substituted by...
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5227509 |
Process for manufacture of organic esters of strong acids
A method for preparing (R)Xm-p Ap by reacting (R)Xm and MA in N-methylpyrrolidone and recovering the by-product MX as a precipitate wherein: X is halide; R contains from 1 to 8 carbon atoms, can be...
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5227474 |
Bifunctional chelating agents
The present invention provides bifunctional chelating agents comprising a unique substrate reactive moiety incorporated into a carboxymethyl arm of a polyaminopolycarboxylate chelating framework...
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5189165 |
Process for the preparation of 1,1-disubstituted cyclopropane derivatives
A process for preparing a compound I ##STR1## with A=t-butyl, aryl and R=alkyl, alkenyl, alkynyl, alkenynyl, cycloalkyl(alkyl), aryl, arylalkyl, alkyl-S-(-O)-arylby reacting a compound III ##STR2##...
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5122611 |
Method of producing azomethine or indoaniline series dyes
A method for producing an azomethine or indoaniline series dye, which comprises oxidatively condensing an active methylene- or methine-containing compound, except those containing a sulfonic or...
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5117057 |
Insecticidal N' substituted-N-N'-disubstituted-hydrazines
This invention relates to insecticidal compositions containing N'-substituted-N,N'-disubstitutedhydrazines, methods of using such compositions and N'-substituted-N, N'-disubstitutedhydrazines....
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5099054 |
Organoclay triphase catalysts
In a method of carrying out organic conversions via heterogeneous phase transfer catalysis by contacting immiscible liquid phases containing respective substances capable of interacting, with a...
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4880894 |
Quaternary ammonium salts used as phase transfer catalyst
Novel quaternary ammonium salts of general formula (I) ##STR1## wherein: R is a saturated or unsaturated, linear or branched alkyl radical of C1 to C8. R' is a saturated or unsaturated, linear or...
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4774335 |
Production process for thiocyanopyrimidine
Disclosed herein are thiocyanopyrimidine derivatives represented by the following general formula: ##STR1## wherein R means an alkyl group having 1-3 carbon atoms and X denotes a halogen atom,...
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4752648 |
Process for making chlorophosphines and thiophosphinic acid chlorides, and 9-chloro-9-thioxo-9-phosphabicyclononanes
Chlorophosphines or thiophosphinic acid chlorides of the general formulae RPCl2, R2 PCl or R2 P(S)Cl are made from feed materials selected from hydrogen-functional primary or secondary p...
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4675334 |
Tetrazolyl compounds and their use as anti allergic agents
Compounds of formula ##STR1## wherein R1, R2 and R3 are each independently selected from H, OH, C1 -C4 alkyl, R4 --CO and halogen, where R4 is C1 -C4 alkyl; R5 and R6 are each independently...
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4514418 |
2,2-Dihalogeno-3,3-dimethylcyclopropane derivative fungicides
A 2,2-dihalogeno-3,3-dimethylcyclopropylmethyl derivative of the formula ##STR1## in which X and Y each independently is halogen, R is a hydrogen atom or a methyl group, Z is a cyano group, a...
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4430114 |
2,6-Dinitroaniline herbicides, and use thereof
The invention is preemergence herbicidal methods employing novel dinitroanilines for control of certain grasses and broadleaf weeds in the presence of graminaceous crops, especially rice.
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4263154 |
Multifunctional thiocyanate amine salt additive for fuels and lubricating oils and compositions containing said additive
This invention relates to a hydrocarbon-soluble sulfur-nitrogen compound resulting from the reaction of a dialkyl-4-hydroxy benzyl thiocyanate and a C12 --C24 alkyl primary amine which compounds...
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4200646 |
Method of controlling the growth of microorganisms using nitroalkyl thiocyanates
A method of controlling the growth of microorganisms by using a compound represented by the formula ##STR1## wherein R is hydrogen or methyl, R1 is hydrogen, methyl or ethyl, or R and R1 can...
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4116955 |
Inclusion complex compound, process for its production, and method for its use
An inclusion complex compound comprising (a) meta-cyclophane and (b) a trans-terpenoid of the formula ##STR1## wherein n is an integer of 1 to 9; A1 and A2 each represent (1) a hydrogen atom, (2) a...
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3694482 |
MALONONITRILE OXIME DERIVATIVES
Derivatives of malononitrile oxime characterized by the following structural formula: wherein X can be oxygen or sulfur; R1 is taken from the group consisting of OR2, SR3, NR4 R5 and C1 -C10 alkyl,...
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3654334 |
PREPARATION OF ORGANIC THIOCYANATES AND SULFONATES FROM SULFONYL HALIDES OR CYANIDES
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3647849 |
PRODUCTION OF ALKYL THIOCYANATES
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3553243 |
METHOD OF INHIBITING EVOLUTION OF HYDROGEN CYANIDE FROM ORGANIC THIOCYANATE COMPOSITIONS
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3639618 |
FUNGICIDAL METHOD AND COMPOSITION CONTAINING SUBSTITUTED BENZYLTHIOCYANATES
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3820975 |
METHOD FOR CONTROLLING PLANT GROWTH WITH SUBSTITUTED CYCLOHEXENONES
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3749747 |
SUBSTITUTED CINNANYL THIOCYANATES AND THEIR ISOMERS
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3478117 |
CYCLOPENTADIENES
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3476790 |
2,4,5-NITRODIHALOBENZYL THIOCYANATES
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3367957 |
Cyclopropyl carbinyl isothiocyanate
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3231599 |
Bicyclic carbamyloximes
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3223536 |
Surface-coating compositions containing halobenzyl thiocyanates
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3180890 |
Imino-halo compounds and process for their production
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3154518 |
Polyvinyl halide compositions made fungus resistant with chlorinated benzyl thiocyanates
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3136749 |
Method of stabilizing sulfur-containing organic compositions
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3117985 |
Fluoroalkylthio-substituted thiocyanates and their preparation
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3106586 |
Method of preparing cyclopentadiene sulfides
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3035102 |
Halobutenylcyclopentenes
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3010947 |
Vinyl thiocyanate and polymers thereof
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2900387 |
Stabilization of heterocyclic nitrogen compounds
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2886593 |
Organic sulfur halides, derivatives thereof, and preparation of such halides and derivatives
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2793975 |
Substituted epoxy and epithia dimethanonaphthalenes
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2792417 |
Production of nonyl alcohols and esters thereof
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