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Class Information
Number: 568/424
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Oxygen containing (e.g., perchlorylbenzene, etc.) > Aldehydes > Nitrogen containing > Benzene ring containing
Description: Compounds which contain a benzene ring.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8618323 Light filters comprising a naturally occurring chromophore and derivatives thereof Dec. 31, 2013
8350100 Process for the preparation of ring compounds Jan. 8, 2013
8124817 Process for the preparation of ring compounds Feb. 28, 2012
7842845 Process for the preparation of ring compounds Nov. 30, 2010
7799739 Biphenylcarboxamides for controlling micro-organisms Sep. 21, 2010
7786332 Process for the preparation of ring compounds Aug. 31, 2010
7563900 Process for the preparation N-(3,5-dichloropyrid-4-yl)-4-difluoromethoxy-8-methane sulfonamido-dibenzo[b,d]furan-1-carboxamide Jul. 21, 2009
7411100 Process for the preparation of ring compounds Aug. 12, 2008
7183443 Process for the preparation of enantiomerically enriched compounds Feb. 27, 2007
7122700 Arylamine processes Oct. 17, 2006
6867332 Process for producing xanthohumol present in hops and xanthohumol-rich hop extract obtainable thereby Mar. 15, 2005
6794544 Method for the preparation of tetrahydrobenzothiepines Sep. 21, 2004
6576793 .beta.2-adrenergic receptor agonists Jun. 10, 2003
6538161 Fluorescent substances Mar. 25, 2003
6509506 Two step synthesis of D- and L- .alpha.-amino acids and D- and L- .alpha.-amino aldehydes Jan. 21, 2003
6262277 Intermediates and processes for the preparation of benzothiepines having activity as inhibitors of ileal bile acid transport and taurocholate uptake Jul. 17, 2001
6166264 Oxidation catalyst system and method of oxidation with the same Dec. 26, 2000
6096930 Herbicidal cyclohexane-1,3-dione derivatives and their preparation process Aug. 1, 2000
5952531 Nitration process Sep. 14, 1999
5710343 Method for the preparation of 3,4-dihydroxy-5-nitrobenzaldehyde Jan. 20, 1998
5659065 Alpha-aminoalkanoic acids and reduction products Aug. 19, 1997
5576463 Process for the preparation of 2-nitrobenzaldehydes Nov. 19, 1996
5567854 Process for separating mixtures of nitrobenzaldehyde isomers Oct. 22, 1996
5543560 Hydrogenolytic reduction of peroxidic ozonolysis products Aug. 6, 1996
5498795 Acetylenes disubstituted with hydroxyaryl and aryl or heteroaryl groups having retinoid-like biological activity Mar. 12, 1996
5489714 Method of synthesizing 2,6-dinitro benzyl compounds Feb. 6, 1996
5489584 Acetylenes disubstituted with a 5-amino or substituted 5-amino substituted tetrahydronaphthyl group and with an aryl or heteroaryl group having retinoid-like biological activity Feb. 6, 1996
5449834 Method of synthesizing 2,6-dinitro benzyl compounds Sep. 12, 1995
5274092 Derivatives of tricycloquinazoline and methods for their preparation Dec. 28, 1993
5258544 Synthesis of aldehydes useful in the preparations of HMG-CoA reductase inhibitors Nov. 2, 1993
5143915 Dihydropyrimidine macrocyclic lactones useful as calcium antagonists and agonists Sep. 1, 1992
5120869 Herbicidal compounds Jun. 9, 1992
5066681 1-trifluoromethyl-1-nitro-2-alkoxy-2-aryl-ethanes, their preparation and antimycotic agents containing them Nov. 19, 1991
5041604 Process for producing di(aryloxy)alkane Aug. 20, 1991
4910345 Process for the purification of nitrobenzaldenhyde Mar. 20, 1990
4849546 Process for the preparation of ethynylbenzaldehydes Jul. 18, 1989
4723039 Phenylacetaldehydes substituted by basic groups, their preparation and drugs containing these compounds Feb. 2, 1988
4714783 Separation of nitrobenzaldehyde isomers Dec. 22, 1987
4689433 Process for the manufacture of o-nitrobenzaldehyde Aug. 25, 1987
4668237 Dye composition containing 5-nitrovanillin and its use for dyeing keratinic fibres, and especially human hair May. 26, 1987
4645852 One step conversion of epoxyalkanes to alkyl esters of alkyl and aryl sulfonic acids Feb. 24, 1987
4605749 Production of aldehydes Aug. 12, 1986
4605777 Method of manufacturing o- and p-nitrobenzaldehyde Aug. 12, 1986
4603222 Method for the preparation of nitrodiphenyl ethers Jul. 29, 1986
4593029 Novel .omega.-(N-imidazolyl)alkyl ethers of 1,2,3,5-tetrahydroimidazo[2,1-b]quinazolin-2-ones Jun. 3, 1986
4544765 Chloramphenicol derivatives Oct. 1, 1985
4540828 Catalysts for alkoxylation reactions Sep. 10, 1985
4533754 Preparation of aldehydes from aryl acid halides and organozinc compounds with complex palladium catalysts Aug. 6, 1985
4532363 Phenylbutyraldehydes Jul. 30, 1985
4521630 Process for the preparation of aldehydes Jun. 4, 1985

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