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Class Information
Number: 558/288
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Borate esters (i.e., compounds having boron and carbon each single bonded to the same oxygen, which carbon may be single bonded to any atom but may be multiple bonded only to carbon) > Boron and oxygen in the same ring > Carbon in the ring
Description: Compounds which contain a ring having carbon, boron and oxygen as ring members.


Sub-classes under this class:

Class Number Class Name Patents
558/289 Nitrogen in the ring 53
558/290 Plural rings each having boron, carbon and oxygen as ring members 35
558/291 Three oxygens attached directly to the same boron by nonionic bonding 40


Patents under this class:
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Patent Number Title Of Patent Date Issued
7582621 Boron-containing small molecules Sep. 1, 2009
7238826 Boronate esters Jul. 3, 2007
7223745 Proteasome inhibitors and methods of using the same May. 29, 2007
7078554 Detection of glucose in solutions also containing an alpha-hydroxy acid or a beta-diketone Jul. 18, 2006
6939985 Aryl borates Sep. 6, 2005
6867306 Process for the synthesis of atorvastatin form v and phenylboronates as intermediate compounds Mar. 15, 2005
6680401 Hydroboronation process Jan. 20, 2004
6630577 1,2-Phenylenediboronic acid reagents and complexes Oct. 7, 2003
6586615 .alpha.-aminoboronic acids prepared by novel synthetic methods Jul. 1, 2003
6559310 Aryl borates May. 6, 2003
6462179 Phenyldiboronic acid reagents and complexes Oct. 8, 2002
6414122 Bifunctional boronic compound complexing reagents and complexes Jul. 2, 2002
6399779 Aryl borates Jun. 4, 2002
6346639 Boronic compounds Feb. 12, 2002
6288259 Alkene borates and a process for covalently coupling organic compounds Sep. 11, 2001
RE37133 Method of preparing a borate organic complex anion containing salt compositions Apr. 10, 2001
6204405 Economical and convenient procedures for the synthesis of catecholborane Mar. 20, 2001
6075126 Phenyldiboronic acid reagents and complexes Jun. 13, 2000
6060462 Electrophilic peptide analogs as inhibitors of trypsin-like enzymes May. 9, 2000
6031117 Boronic acid containing phosphoramidite reagents Feb. 29, 2000
5973185 Method for preparing .alpha.-chloroboronic acids from mannitol Oct. 26, 1999
5880188 Oxaboroles and salts thereof, and their use as biocides Mar. 9, 1999
5872224 Boronic compound complexing reagents and highly stable complexes Feb. 16, 1999
5859210 Boronic compound complexing reagents and complexes Jan. 12, 1999
5705704 Tricyclic compounds Jan. 6, 1998
5698538 Boronic acid and ester inhibitors of thrombin Dec. 16, 1997
5688928 Phenylboronic acid complexing reagents derived from aminosalicylic acid Nov. 18, 1997
5681978 Method for the stereocontrolled synthesis of stegobinone and useful borane intermediates Oct. 28, 1997
5677431 Phenylboronic acid complexes for bioconjugate preparation Oct. 14, 1997
5668258 Phenylboronic acid complexing reagents derived from aminosalicylcic acid Sep. 16, 1997
5648470 Phenylboronic acid complexing reagents derived from aminosalicyclic acid Jul. 15, 1997
5623055 Phenylboronic acid complexes derived from aminosalicylic acid for bioconjugate preparation Apr. 22, 1997
5621133 Dopamine agonists Apr. 15, 1997
5596123 Boric ester synthesis Jan. 21, 1997
5594111 Phenylboronic acid complexes for bioconjugate preparation Jan. 14, 1997
5591884 Dopamine agonists Jan. 7, 1997
5543526 1-amino-4-(1H-imidazole)- aminobutaneboronic acid derivatives, their preparation and use as synthetic intermediates Aug. 6, 1996
5384410 Removal of boronic acid protecting groups by transesterification Jan. 24, 1995
5382672 Preparation of derivatives of benzeneborinic acid Jan. 17, 1995
5262556 Process for the reaction of halogenated aromatics with electrophiles Nov. 16, 1993
5250720 Intermediates for preparing peptide boronic acid inhibitors of trypsin-like proteases Oct. 5, 1993
5221758 Method of preparing a borate organic complex anion containing salt composition Jun. 22, 1993
5189164 Processes for the synthesis of syn-(E)-3,5-dihydroxy-7-substituted hept-6-enoic and heptanoic acids and derivatives and intermediates thereof Feb. 23, 1993
5169841 Renin inhibitors Dec. 8, 1992
5105003 Separation of 1,2-dihydroxycyclohexa-3,5-diene compounds Apr. 14, 1992
4859353 Sulphur-containing borate esters Aug. 22, 1989
4853150 2-(4,3-Disubstituted phenyl)-5-alkyl-1,3,2-dioxaborinane derivatives and liquid crystal material Aug. 1, 1989
4759873 Organic boron-sulfur compounds and lubricant compositions containing same Jul. 26, 1988
4751017 Heterocyclic boron compounds Jun. 14, 1988
4742044 Aralkoxy, alkoxy, alkadienyloxy and alkenyloxy-1,3,2-dioxaborinane derivatives and uses thereof in augmenting or enhancing the aroma of perfume compositions, perfumed articles and perfumed pol May. 3, 1988

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