Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 43 - Ethers; Compounds having groups, groups or groups
Patents for C07C 43 - Ethers; Compounds having groups, groups or groups (24,599)
05/1990
05/30/1990EP0370081A1 Chiral or achiral cyclic compounds
05/29/1990US4929786 Preparation of 1-aryl-1-alkenes
05/29/1990US4929784 Process for the preparation of optionally substituted benzyl-benzenes
05/29/1990US4929772 Process for preparing polyhalogenated carbinols
05/29/1990US4929769 Novel polyether containing at least one 2-halomethyloxyethylene unit and 2,3-dihydroxypropyl end groups
05/29/1990CA2002612A1 Process for preparing naphthalene derivative
05/29/1990CA1269674A1 Process for preparation of 3-phenoxybenzyl 2-(4- alkoxyphenyl)-2-methylpropyl ethers
05/29/1990CA1269667A1 .alpha.-SUBSTITUTED 3,3,3-TRIFLUORO-2,2-DICHLORO-1- PROPANOLS AND THE PREPARATION THEREOF
05/23/1990EP0369728A1 Haloalkylation of aromatic compounds
05/23/1990EP0369533A2 Solubilized metal alkoxides in alkoxyalkanol solvent
05/23/1990EP0369037A1 Liquid crystalline materials and method of making
05/23/1990EP0368975A1 Fluorinated biphenyldiole derivatives.
05/23/1990EP0368946A1 1,2-dioxetanes.
05/23/1990EP0368866A1 Aryl substituted naphthalene, benzoxepine, benzazepine, benzocycloheptene derivatives
05/23/1990DE3839213A1 Bis(difluorophenylene) derivatives
05/23/1990CN1042349A 环戊烷衍生物 Cyclopentane derivatives
05/22/1990US4927976 Process for preparing 2,3-bis(hydroxyethoxymethyl) bicyclo [2,2,1] heptane and polyester therewith
05/22/1990US4927454 Substituted 1-benzylsulphonyl-3-heteroaryl-(thio)urea herbicides
05/22/1990CA2003481A1 Herbicidal compounds
05/22/1990CA1269371A1 Polycyclic aromatic derivatives, and their use in cosmetics
05/17/1990WO1990005127A1 New mixtures of fatty alcohols and their ethoxylates with improved low-temperature behaviour
05/17/1990WO1990004921A1 Non-bioaccumulable pesticides
05/16/1990EP0368634A2 Polymerisable styryloxy resins and compositions thereof
05/16/1990EP0368421A2 Process for the manufacture of polyglycidylethers
05/16/1990EP0368138A1 Adsorbent for chromatography
05/16/1990EP0368008A1 Fluorine-containing phenols
05/16/1990EP0367944A2 Ether derivative of 4-[3H] -quinazolinone, a process for the preparation thereof, and pharmaceutical compositions
05/15/1990US4925991 Preparation of dien-1-ols, 9-hydroxydodec-10-enyl 1-tert-butyl ether and use thereof as an intermediate for synthesizing 8,10-dodecadienol
05/15/1990US4925989 MTBE preparation from isobutylene/TBA and methanol in presence of an acid resin catalyst
05/15/1990US4925587 Cleaning compounds/antifoam
05/15/1990CA1269112A1 Process for producing 4,4' - dibromodiphenyl ether
05/15/1990CA1269104A1 Alkene, alkyne or cycloalkylene derivatives
05/14/1990EP0368946A4 1,2-dioxetanes.
05/14/1990EP0333758A4 Control of molecular weight and end group functionality of polymers.
05/14/1990CA2002606A1 Organic solvent soluble superconductor metal precursor alkoxides
05/14/1990CA2002605A1 Solubilized metal alkoxides in alkoxyalkanol solvent
05/14/1990CA2000958A1 Haloalkylation of aromatic compounds
05/10/1990CA2002153A1 Process for the manufacture of polyglycidylethers
05/09/1990EP0367747A2 Dideoxy-L-arabinitol derivatives as antiviral compounds
05/09/1990EP0367582A1 O-hydroxyalkylation of 1,1-dihydroperfluorinated alcohols
05/09/1990EP0367576A2 Estrogen nucleus derivatives for use in the inhibition of sex steroid activity
05/09/1990EP0367087A1 Politetrahydrofuranvinylether and their preparation
05/08/1990US4923881 Quinolyl methoxy compounds, processes for preparation thereof and pharmaceutical composition comprising the same
05/08/1990CA1268783A1 Hydrolysis of olefin oxides to glycols
05/03/1990WO1990004577A1 Preparation of biaryl compounds
05/02/1990EP0366573A1 Preparation of biaryl compounds
05/02/1990EP0366501A2 Heat integration process
05/02/1990EP0365971A2 Method for the production of (substituted) benzyl-benzenes
05/02/1990CN1041752A Diethers usable in preparation of zieglernatta catalysts
05/01/1990US4922029 Etherification of polyoxyalkylene derivatives
05/01/1990US4921967 Novel alkylcycloalkyl triazolylmethyl ketones as fungicide intermediates
05/01/1990US4921859 Purine derivatives
05/01/1990CA1268475A1 Optically active herbicides
05/01/1990CA1268473A1 Analogs of mevalonolactone and derivatives thereof, processes for their production, pharmaceutical compositions containing them and their use as pharmaceuticals
04/1990
04/30/1990CA2001938A1 Estrogen nucleus derivatives for use in the inhibition of sex steroid activity
04/28/1990CA2001755A1 Heat integration process
04/25/1990EP0364548A1 Octafluorobiphenyls.
04/25/1990EP0364538A1 Difluorobenzol derivatives.
04/25/1990CA2000579A1 Preparation of biaryl compounds
04/25/1990CA1268188C Intermediate for the synthesis of optically active d- o tocopherol
04/24/1990US4920221 Central nervous system active agents
04/24/1990US4919923 Oil in water containing a dialkyl ether; storage stable
04/24/1990CA1268181A1 Insecticidal and acaricidally active ether compounds
04/18/1990EP0364012A1 A process for the preparation of surfactants having improved physical properties
04/18/1990EP0363659A1 Use of stilbene derivatives in anionic polymerisation
04/18/1990EP0363458A1 2,3-difluorobenzenes.
04/18/1990CN1041385A Process for removing impurities from aromatic stream
04/17/1990US4918246 Reducing haloketone with diisopinocampheylborane
04/17/1990US4918243 Methanol recovered by indirect heat exchange; etherification with acid catalyst to produce tert-butyl methyl ether
04/17/1990US4918242 Novel optically 1,3-phenoxypropylhalides
04/17/1990US4918219 Glycerine derivatives
04/17/1990US4918213 Having a trifluoromethyl group attached to asymmetric carbon atom; stable; optical devices
04/17/1990US4918207 Purity; enantiomorphs
04/17/1990US4918176 Unsaturated cycloaliphatic derivatives
04/17/1990US4917954 Laminated article from curable resin composition comprising bis maleimide and alkenyl phenyl hydroxy ether
04/17/1990US4917817 Optical active compound, process for producing same and liquid crystal composition containing same
04/17/1990US4917720 Fungicidal and plant-growth regulating azolyl ether ketones and alcohols
04/11/1990EP0363308A1 Ethers
04/11/1990EP0362816A1 Cyclopenteneheptanoic acid derivatives and method of preparation thereof
04/11/1990EP0362318A1 2,3-difluorobiphenyls.
04/11/1990CN1041152A Ethers
04/10/1990US4916252 Process for preparing optically active alcohol
04/10/1990US4916250 Chemical intermediate for synthesis of retinoids and beta carotene
04/10/1990US4915875 Nucleophilic substitution
04/05/1990WO1990003466A1 Mass treatment of cellulosic materials
04/05/1990WO1990003410A1 Fluorination of acetals, ketals and orthoesters
04/05/1990WO1990003409A1 Fluorination of epoxides
04/05/1990WO1990003357A1 Perfluoroacetal and perfluoroketal compounds and use thereof in thermal shock testing
04/05/1990WO1990003355A1 Process for removing impurities from an aromatic stream
04/05/1990WO1990003353A1 Liquid phase fluorination
04/05/1990WO1990003246A1 Perfluoroheptaglyme - an improved vapor-phase soldering fluid
04/05/1990DE3909802A1 Difluormethylverbindungen Difluormethylverbindungen
04/04/1990EP0361827A1 Pyrazole compounds, method for production thereof, use thereof and intermediates for production thereof
04/04/1990EP0361695A2 Insecticidal compounds
04/04/1990EP0361694A2 Insecticidal compounds
04/04/1990EP0361621A2 Alkoxylation using a calcium sulfate catalyst
04/04/1990EP0361620A2 Alkoxylation using modified group IIIB metal-containing bimetallic or polymetallic catalysts
04/04/1990EP0361619A2 Alkoxylation catalysis
04/04/1990EP0361618A2 Alkoxylation using modified calcium-containing catalysts
04/04/1990EP0361617A2 Alkoxylation using modified calcium-containing bimetallic or polymetallic catalysts
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