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Class Information
Number: 568/323
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Oxygen containing (e.g., perchlorylbenzene, etc.) > Ketones > Benzene ring containing > Processes > Halogen containing reactant (e.g., dehydrohalogenation, etc.)
Description: Processes wherein the compound is prepared by reacting a halogen containing compound.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
5969188 Process for producing trifluoromethylacetophenones Oct. 19, 1999
5942636 Process of preparing 2-alkyl-2,3-dihydro-1H-benz [e]indene-1-one derivatives Aug. 24, 1999
5886210 Method for preparing aromatic compounds Mar. 23, 1999
5856576 Aryne intermediates and a process for the preparation thereof Jan. 5, 1999
5811586 Process for manufacturing 1-(3-trifluoromethyl)-phenyl-propan-2-one intermediate in the synthesis of the fenfluramine Sep. 22, 1998
5723676 Process for producing benzophenone compounds Mar. 3, 1998
5679865 Process for the preparation of polyhydroxybenzophenones Oct. 21, 1997
5629454 Conformationally locked nucleoside analogues May. 13, 1997
5532416 Benzoyl derivatives and synthesis thereof Jul. 2, 1996
5481043 Phenone compounds, manufacturing method and pharmaceutical preparations containing them Jan. 2, 1996
5476970 Method for preparing aryl ketones Dec. 19, 1995
5430015 Acylation of tetralins Jul. 4, 1995
5395975 Preparation of polyacylated aromatric compounds Mar. 7, 1995
5364972 Preparation of nitrobenzophenones, and a color-stable modification of a benzophenone-azopyridone dye Nov. 15, 1994
5362715 Mixtures of acetylpolyalkylindanes and acetylpolyalkyltetralines Nov. 8, 1994
5360936 Process for the preparation of substituted indanones Nov. 1, 1994
5349095 Process for preparing hydroxyalkylbenzocyclobutenes Sep. 20, 1994
5329050 Process for the preparation of substituted indanones, and their use Jul. 12, 1994
5300693 Process for the preparation of 1,4-bis(4-fluorobenzoyl)-benzene Apr. 5, 1994
5298664 Method for preparing aryl ketones Mar. 29, 1994
5296636 Preparation of 2,4,6-trimethylbenzoic acid Mar. 22, 1994
5288915 Process of making ketones Feb. 22, 1994
5258547 Process for preparing halogenated compounds Nov. 2, 1993
5235000 Preparation, storage, and usage of bromine chloride Aug. 10, 1993
5210313 Preparation of 2,5-dichlorobenzophenones May. 11, 1993
5208383 Process for producing aromatic acylation product May. 4, 1993
5196607 Process for preparing ketone enantiomer Mar. 23, 1993
5194636 Preparation of benzyl ketones and an oxirane Mar. 16, 1993
5191133 Process for preparation of 2-vinylnaphthalene Mar. 2, 1993
5185469 Process for acylation or alkylation of aromatic compounds in hydrogen fluoride Feb. 9, 1993
5162587 Method for fluorinating by using N-fluoropyridinium pyridine heptafluorodiborate Nov. 10, 1992
5146001 Preparation of benzyl ketones and an oxirane Sep. 8, 1992
5144070 Process for the preparation of .alpha.-iodocarbonyl compounds Sep. 1, 1992
5138098 2-acyl-6-methylnaphthalene preparation Aug. 11, 1992
5118839 Nitro-substituted polyarylketones Jun. 2, 1992
5118860 BF3 catalyzed acylation of aromatic compounds Jun. 2, 1992
5113020 Process for producing p-halogenobenzophenone derivatives May. 12, 1992
5093529 Process for the preparation of fluorinated benzoic acids Mar. 3, 1992
5093532 Process for the preparation of halogenomethylketones, in particular of 1,1,1-trifluoroacetone Mar. 3, 1992
5068447 Friedel-crafts preparation of aromatic ketones with an inoganic salt controlling agent Nov. 26, 1991
5026917 Preparation of 2-acyl-6-methylnaphthalenes Jun. 25, 1991
4983774 Preparation of ketones by the acylation of organo-manganous compounds Jan. 8, 1991
4982006 Process for the preparation of certain substituted aromatic compounds Jan. 1, 1991
4978798 Method of making halobenzophenones and intermediates thereof Dec. 18, 1990
4968845 Process for the preparation of halogen-containing aromatic compounds Nov. 6, 1990
4967011 Process for decomposing aromatic acylated compound.HF-BF.sub.3 complex Oct. 30, 1990
4960945 Process for the production of halobenzophenone derivatives Oct. 2, 1990
4924014 Process for the preparation of halogen-containing aromatic compounds May. 8, 1990
4922026 Acylation process to form diketones May. 1, 1990
4898983 Preparation of aryl carbonyl compounds Feb. 6, 1990

1 2 3 4










 
 
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