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6630577 |
1,2-Phenylenediboronic acid reagents and complexes
A reagent having the general formula of General Formula I: wherein group Z comprises a spacer selected from an aliphatic chain up to about 6 carbon equivalents in length, an unbranched aliphatic...
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6509472 |
4-Cyclohexyl-1,3,2-oxazaborolidine chiral accessories
Prochiral ketones are enantioselectively reduced to chiral secondary alcohols with a compound having the formula I: where, the two R 2 groups are identical and are each a substituted or...
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6462179 |
Phenyldiboronic acid reagents and complexes
Reagents suitable for the modification of a bioactive species for the purpose of incorporating one or more phenyldiboronic acid (PDBA) moieties for subsequent conjugation to a different (or the...
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6248305 |
Boron heterocycle steroid mimics and associated pharmaceutical compositions and methods of use
Boron heterocycle steroid mimics are provided that are useful as pharmaceutical agents, particularly in the treatment of estrogen-dependent disorders such as estrogen-dependent cancers. The...
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6197967 |
Process for the preparation of paraoxadiazolyphenylboronic acids
Compounds of the formula (I) ##STR1## are prepared by reacting a compound of the formula (V) ##STR2## with a compound of the formula (X) ##STR3## and hydrolyzing the product; or converting the...
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6037505 |
Enantioselective oxazaborolidine catalysts
The anantoselective borane reduction of prochiral ketones to optically pure alcohols is effectively achieved by performing the reduction in the precence of catalytic amounts of the new and valuable...
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5872224 |
Boronic compound complexing reagents and highly stable complexes
Boron compound complexing reagents, boron compound complexes, and methods of synthesizing these reagents and complexes are disclosed. These reagents and complexes include those shown in General...
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5859210 |
Boronic compound complexing reagents and complexes
Boron compound complexing reagents, boron compound complexes, and methods of synthesizing these reagents and complexes are disclosed. These reagents and complexes include those shown in General...
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5698538 |
Boronic acid and ester inhibitors of thrombin
Novel boronic acid and ester and carboxyl-modified amino acid compounds of the Formula I, which are inhibitors of trypsin-like enzymes, are disclosed : R 1 --Z--CHR 2 --A, where R 1 , Z, R 2 ...
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5677431 |
Phenylboronic acid complexes for bioconjugate preparation
The present invention relates to a novel class of phenylboronic acid bioconjugate complexes derived from aminosalicylic acid, and the method of making and using such bioconjugate complexes. The...
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5623055 |
Phenylboronic acid complexes derived from aminosalicylic acid for bioconjugate preparation
The present invention relates to a novel class of bioconjugates derived from phenylboronic acid complexes, and the method of making and using such bioconjugate complexes. The complexes are in the...
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5384410 |
Removal of boronic acid protecting groups by transesterification
A method for the removal of ester protecting groups from α-amino boronic acid is disclosed for the preparation of compounds of formula (II) below R 1 -X n -NHCH (R 2 )-B(OH) 2
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5250720 |
Intermediates for preparing peptide boronic acid inhibitors of trypsin-like proteases
Intermediates for the preparation of Peptides comprising C-terminal boronic acid derivatives of lysine, ornithine, and arginine, homoarginine and corresponding isothiouronium analogs thereof, are...
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5169841 |
Renin inhibitors
The invention relates to compounds of the formula 1 ##STR1## in which A 1 denotes a radical of the formulae ##STR2## A 2 is absent or represents a radical of the formula ##STR3## R 2 , R 3 and R...
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5055223 |
Aryl-sulfur pentafluorides
Aryl-sulfur pentafluorides of the formula I ##STR1## wherein R, A, Z, n, m and X° have the meaning indicated in claim 1 are suitable for use as components of liquid-crystal phases for field-effect...
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4943635 |
Enantioselective reduction of ketones
Chiral 1,3,2-oxazaborolidines and tetrahydro-1,3,2-oxazaborines are effective catalysts for the borane reduction of prochiral ketones to optically active alcohols.
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4801729 |
Lubricating compositions
A boron-containing heterocyclic compound prepared by reacting a primary amine or ammonia with an alkylene oxide or epoxide and then reacting concurrently or subsequently this reaction intermediate...
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4785096 |
Process for the preparation of 1,4-diamino-2,3-dicyanoanthraquinones
There is disclosed a process for the preparation of 1,4-diamino-2,3-dicyanoanthraquinones by reacting compounds of formula ##STR1## wherein X 1 and X 2 are hydroxyl, halogen, acetate or sulfato...
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4751017 |
Heterocyclic boron compounds
Heterocyclic boron compounds of the formula I R 1 --A 1 --Z 1 --A 2 --R 2 (I) can be used as components of liquid-crystal phases. A 1 is --A--, --A 4 --A--, or --A--A 4 -- and...
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4659817 |
Reporter compounds containing boron
Compounds and methods featuring, in one aspect, compositions containing an organic boronic acid and one or more reporter groups.
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4629579 |
Boron derivatives
The present invention relates to reaction products derived from boric acid, primary amines, alkene oxides or epoxides and first row transition metals or Group IVA metals, their manufacture and use....
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4595514 |
Boron-containing heterocyclic compound and lubricating compositions containing same
A boron-containing heterocyclic compound prepared by reacting a primary amine or ammonia with an alkylene oxide or epoxide and then reacting concurrently or subsequently this reaction intermediate...
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4587026 |
Multifunctional lubricant additives
Amine-sulfurized hydrocarbyl or hydrocarbyloxy phenol borates and alkoxylated derivatives thereof provide friction reducing and high temperature stabilizing properties to lubricating oils and...
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4557843 |
Boron-containing heterocyclic compounds and lubricating compositions containing the same
A boron-containing heterocyclic compound prepared by reacting a primary amine or ammonia with an alkylene oxide or epoxide and then reacting concurrently or subsequently this reaction intermediate...
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4537773 |
α-Aminoboronic acid derivatives
α-Aminoboronic acids and derivatives of formula ##STR1## are potent, reversible inhibitors of aminopeptidases.
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4533480 |
Bis(hydrocarbyloxy methylated) boron-containing, heterocyclic compounds and lubricating compositions containing the same
Certain bis(hydrocarbyloxy methylated) boron-containing, heterocyclic compounds are disclosed which impart extreme pressure, anti-wear and friction reducing properties to lubricating oils. Such...
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4511516 |
Boron containing heterocyclic compounds
Boron-containing heterocyclic compounds of the chemical formula: ##STR1## wherein at least one of R 1 , R 2 , R 3 , or R 4 is an aryl, alkylaryl, or arylalkyl radical having from 1 to about 30...
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4474674 |
Multifunctional additives for functional fluids and lubricants
There are disclosed novel multifunctional additives for power transmission shift fluids such as automatic transmission fluids which are diethanolamides or diisopropanolamides of alkyl thioglycolic...
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4427560 |
Anti-oxidation and corrosion inhibitors for boron-containing lubricants
Lubricating compositions containing an oxidation inhibitor, copper and lead corrosion inhibitors and boron and/or metal-boron derivatives having extreme pressure, anti-wear and friction reducing...
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4400284 |
Boron derivatives as lubricant additives
Boron and/or metal-boron derivatives having extreme pressure anti-wear and friction reducing properties and lubricating compositions containing the same are disclosed. The lubricating compositions...
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4303540 |
Cooling, lubricating and cleaning agent
A cooling, lubricating and cleaning agent, for use by the metalworking industry, produced by the condensation reaction between an excess amino alcohol with boric acid and the addition of a...
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4204972 |
Hydraulic fluids comprising nitrogen-containing boric acid esters
Hydraulic fluids the primary properties of which comply with the official specifications and, moreover, which have a good lubricating effect, a high oxidation stability and a high acid stability...
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4184851 |
Borated derivatives of hydrocarbon substituted succinamic acids and/or acid salts thereof are flow improvers for middle distillate fuel oils (PT-364)
Borated derivatives of C 8 to C 40 hydrocarbyl substituted succinamic acids and/or acid salts thereof, preferably obtained by the reaction of boric acid with an aliphatic hydrocarbyl succinamic...
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4155739 |
Boron-containing spray oil composition for foliar application
Disclosed are hydrolytically stable spray oil containing plant assimilating boron compounds for improving plant growth. Suitable boron compounds include the esters of boric, boronic and borinic...
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4136039 |
Boric acid/amine reaction products, their manufacture and use
The present invention relates to boric acid/amine reaction products of (a) boric acid and (b) an amine of the formula ##STR1## in which R denotes optionally substituted alkyl, alkenyl, aryl or...
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3764593 |
BACTERIOCIDAL NON-CORROSIVE BIODEGRADABLE COMPOSITION AND METHOD OF MANUFACTURING SAME
Boron- and nitrogen-containing reaction product is obtained by reacting boric acid, a secondary amino-alcohol and a carboxylic acid, under specified conditions. Products are bacteriocidal,...
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3682935 |
COMPLEX NITROGEN-CONTAINING AROMATIC BORATES AS STABILIZERS FOR ORGANIC COMPOSITIONS
Boron and nitrogen compounds are provided that are useful as antioxidants for organic fluids. They are made by reacting salicylaldimines with a product of reaction between a catechol and a boric...
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3609186 |
BORYL SULFONATES AND SULFATES
Dihydrocarbylboryl sulfonates and bis(dihydrocarbylboryl) sulfonates and sulfates, e.g., diethylboryl p-toluene sulfonate, bis(diethylboryl) 4,4'-biphenyldisulfonate and bis(diethylboryl) sulfate,...
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3539633 |
DI-HYDROXYBENZYL POLYAMINES
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3527783 |
META-BORATES AND BOROXINES
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3442807 |
NOVEL BORON ESTERS AND STABILIZATION OF OXIDIZABLE ORGANIC SUBSTANCES THEREWITH
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3429909 |
SECONDARY AMINOALCOHOL-BORIC ACID REACTION PRODUCT AND PRODUCTION THEREOF
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3392181 |
Cyclic bn-compounds
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3380963 |
Boron- and nitrogen-containing catalyst and mixtures thereof with an epoxy resin
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3345396 |
Organo-substituted borazines
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3301888 |
Polyhydroxyalkylalkylenepolyamine borate esters
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3293252 |
Benzazaborinone derivatives and related compounds
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3269853 |
Cured polyepoxide resin compositions
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3256310 |
Spirocyclic borate esters
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3253013 |
Esters of metaboric acid and process for the preparation thereof
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