Patents
Patents for C07C 253 - Preparation of carboxylic acid nitriles (14,307)
02/1988
02/02/1988US4723022 Substituted 2,3-naphthalenedicarboxaldehydes
02/02/1988US4723005 Containing polarized cyano or halogen substituents
02/02/1988US4722808 Use of cyclododecenylacetonitrile as a fragrance component
01/1988
01/27/1988EP0254590A2 Aryl-di(thio)ether derivatives as antitumoral pharmaceutical compounds
01/27/1988EP0254545A2 Diamine compounds
01/27/1988EP0254532A1 Amide derivatives
01/27/1988EP0254432A2 Method of preparing alpha-arylalkanoic esters
01/27/1988EP0254422A1 Aromatization process
01/27/1988CN87105021A Fluorobenzyl esters
01/27/1988CN87102455A 二苯基醚衍生物 Diphenyl ether derivatives
01/26/1988CA1231961A1 Preparation of cyclobutene substituted aromatic hydrocarbons
01/20/1988EP0253536A2 Fluorobenzyl esters
01/20/1988EP0253503A2 Substituted anilides having antiandrogenic properties
01/20/1988EP0253500A2 Acylanilide derivatives
01/20/1988EP0253124A2 Certain substituted 3-(substituted oxy)-2-benzoyl-cyclohex-2-enones
01/20/1988CN87104123A Certain substituted 3-amino-2-benzoylcyclohex-2-enones
01/20/1988CN87104115A Certain substituted 3-(substituted oxy)-2-benzoyl-cyclohex-2-enones
01/19/1988US4720587 Antitumor agents
01/19/1988US4720566 Method and composition for inhibiting acrylonitrile polymerization
01/19/1988CA1231718A1 Crystalline phenylacetate enantiomer pair, and preparation of a pesticidal enantiomer pair
01/14/1988WO1988000227A2 Polymerizable liquid crystal materials and polymers displaying liquid crystal phases
01/14/1988WO1987005013A3 Smectic liquid crystal phases
01/13/1988EP0252298A2 Certain 2-benzoyl-1,3,5-cyclohexanetriones
01/13/1988CN87103507A Preparation of propargyloxybenzene derivatives and fungicides containing propargyloxybenzene derivatives
01/12/1988US4719236 Antitumor
01/12/1988US4719049 Anthracene derivatives
01/12/1988US4719047 Antitumor
01/07/1988EP0251082A2 Substituted acrylic acid esters and fungicides containing these compounds
01/07/1988EP0250872A1 Process for the production in continuous of phtalodinitrile
01/07/1988DE3621581A1 Polymerisierbare fluessigkristallmaterialien Polymerizable fluessigkristallmaterialien
01/05/1988US4717417 Certain 2-pyridyloxyphenoxypropanoic acid esters having herbicidal activity
12/1987
12/30/1987WO1987007890A2 Chiral liquid crystal compounds
12/29/1987US4716243 Intermediate for vitamin b1
12/29/1987US4716237 Process for the production of 3-oxonitriles
12/29/1987US4716100 Heat developable light-sensitive material
12/29/1987CA1230883A1 [2-substituted-5(phenoxy or pyridyloxy]- phenyl-substituted amines
12/23/1987EP0250254A1 Cis & trans stilbenes and their composition for the treatment of hypertension
12/23/1987EP0249867A2 Substituted phenyl esters of alpha-fluoroacrylic acid
12/23/1987EP0249813A1 Certain substituted 3-amino-2-benzoylcyclohex-2-enones
12/23/1987EP0249614A1 Oligomerization process.
12/22/1987US4714776 Antiallergic agents
12/22/1987US4714773 Zerovalent nickel catalyst, by-product inhibition
12/16/1987EP0249567A2 Propargyloxybenzene derivatives, their preparation and fungicidal compositions containing them
12/16/1987EP0249151A2 Certain 2-phenylacetyl-1,3,5-cyclohexanetriones
12/16/1987EP0249081A1 Transhexahydroterephtalic acid ester derivatives
12/16/1987EP0248861A1 Dispirotetradecane.
12/15/1987US4713392 Pesticides
12/10/1987DE3618213A1 Chiral esters of alpha -substituted carboxylic acids with mesogenic hydroxyl compounds, and their use as doping substance in liquid-crystalline phases
12/09/1987EP0248643A2 [Hexakis(Pentenenitrilo)nickel II]bis-[u-(Cyano)bis(triphenylborane)(I)], its method of preparation and its use
12/09/1987EP0248213A2 Hydroxyphenyl- and hydroxyphenoxyalkanoic acid iodopropargyl esters
12/08/1987US4711867 Catalytic composition
12/08/1987CA1230129A1 Diacetylenes having liquid crystal phases
12/02/1987EP0247725A2 Calcium independent camp phosphodiestrerase inhibitor antidepressant
12/02/1987EP0247466A2 Liquid-crystal derivatives of phenyl benzoate
12/02/1987CN87102247A Process for production of composite oxide catalysts
12/01/1987US4710315 Anisotropic compounds and liquid crystal mixtures therewith
11/1987
11/24/1987US4709078 Acrylates, and fungicides which contain these compounds
11/24/1987US4709072 Joint preparation of ethylene cyanohydrin and its ethers
11/24/1987US4709053 Process for the preparation of 4-phenylpyrrole derivatives
11/24/1987US4709030 4-alkenyl or 2z-alkenyl polyphenyl compounds; electro-optics
11/19/1987EP0245950A2 Insecticidal n-substituted-n' - substituted-n, n'-diacylhydrazines
11/19/1987EP0245679A2 Dehalogenation process
11/17/1987US4707303 13,13-diamino-14,14-dicyanodiphenoquinonedimethane
11/17/1987US4707296 Alkoxyethoxybenzoic acid ester derivatives
11/17/1987US4707295 Liquid crystals, displays
11/17/1987CA1229348A1 1,7-diphenyl-3-methylaza-7-cyano-8-methylnonane for use in the treatment of diseases
11/11/1987EP0245053A1 Heterocyclic fused tricyclic compounds
11/11/1987EP0244786A1 Process for preparing 0-substituted hydroxylamines
11/11/1987CN87103225A Calcium independent camp phosphodiesterase inhibitor antidepressant
11/10/1987US4705881 Continuous hydrocyanation process using zinc halide promoter
11/05/1987WO1987006602A1 Smectic liquid crystal phases
11/05/1987WO1987006576A1 Calcium independent camp phosphodiesterase inhibitor antidepressant
11/04/1987EP0244196A1 Hydroxy-substituted cyanoformazans and their use in analytical compositions and methods
11/03/1987CA1228868A1 Catalytic dimerization of acrylonitrile
10/1987
10/28/1987EP0243209A2 3-Substituted biphenyl compound
10/28/1987EP0243014A1 Fungicides
10/28/1987EP0242989A2 Diphenylmethane compounds
10/28/1987CN86102681A Method for mfg. aminophenol derivatives, and user
10/27/1987CA1228595A1 Method for the preparation of nitrodiphenyl ethers
10/26/1987EP0225378A4 Herbicidal 2-(substituted-phenyl)-3-amino-2-cyclopentenone derivatives.
10/22/1987WO1987004426A3 Vinyl compositions
10/21/1987EP0241755A1 Process for the production in continuous of phtalodinitrile
10/20/1987US4701546 Preparation of 2-(N-formylamino)-propionitrile
10/20/1987US4701525 Polyazo dyestuffs having high UV absorption
10/14/1987EP0240863A1 Continuous process for the alkylation of CH-acid compounds with alkyl carbonates in gas-liquid phase transfer catalysis conditions
10/13/1987US4699993 Perfluoroalkylnaphthalene compounds
10/08/1987WO1987005896A1 Amide liquid crystal compounds: mixtures and devices using them
10/07/1987EP0240121A2 Diphenyl ether derivatives
10/06/1987US4698365 Pesticidal benzoylurea compounds
10/06/1987US4698333 Use of substituted malonic acid derivatives as agents for combating pests
10/06/1987CA1227799A1 Aromatic alkane derivatives and processes for preparation thereof and insecticidal and acaricidal agents containing said derivative as an active ingredient
09/1987
09/30/1987EP0239538A2 Process for the preparation of 1,4-diamino-2,3-dicyanoanthraquinones
09/30/1987EP0239070A2 Process for poduction of composite oxide catalysts
09/30/1987EP0238969A1 Cyclobutane diester-dinitriles process for their preparation and their use
09/30/1987EP0238576A1 Nitrogen-containing heterocyclic compounds.
09/30/1987EP0080658B1 Process for producing cyclic 1,2-cis diols from cyclic 1,2-epoxides
09/29/1987US4697035 Cyanation, amination, reduction
09/24/1987WO1987005618A1 r-1-CYAN-1-R2-CIS-4-R1-CYCLOHEXANE COMPOUNDS
09/24/1987WO1987005599A1 Tertiary alcohols
09/24/1987WO1987005510A1 Quinolinyl ether or thioether tetrazoles as agents for the treatment of hypersensitive ailments