Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups
Patents for C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups (17,242)
11/2012
11/15/2012WO2012153684A1 Ruthenium-diamine complex and method for producing optically active compound
11/15/2012US20120289750 Process and Apparatus for Coupling Separation and Purification of Ethyl Tert-Butyl Ether
11/15/2012CA2832994A1 Ruthenium-diamine complex and method for producing optically active compound
11/14/2012CN102775597A Method for synthesizing polyether glycol from waste oil by using ionic liquid as catalyst
11/14/2012CN102775304A Polyvinylidene floride derivative taken as liquid crystal medium component, and preparation method and application thereof
11/14/2012CN102775284A Synthesis method of polyoxymethylene dimethyl ethers
11/14/2012CN102775283A Synthesis method of (R,S)-4-benzyloxy-2-methyl-1-butanol in dolichol biological chain
11/14/2012CN102775282A Preparation method of p-hydroxyanisole
11/14/2012CN102775281A Synthesis method of 4-benzyloxy-2-methyl-1-butylene in dolichol biologic chains
11/14/2012CN102775280A New method for preparing tripropylene glycol
11/14/2012CN102172519B Silica gel bonded cellulose derivative chromatographic filler and preparation method and use thereof
11/14/2012CN101700993B Method for preparing dimethyl ether through methanol dehydration
11/08/2012WO2012150281A1 Preparation of 3,3-dialkxoy-1-methylenepropyl arenes
11/08/2012WO2012150280A2 Preparation of 4,4-dialkoxy-1-buten-1-ylarenes
11/07/2012CN202519180U Electronic-grade propylene glycol monomethyl ether continuous production device
11/07/2012CN102770402A New processes for producing benzophenone derivatives
11/07/2012CN102764673A Catalyst for preparing diphenyl oxide compound and preparation method and application of catalyst
11/07/2012CN102018692B PTP1B inhibitors and synthesis thereof, and application of PTP1B inhibitors in preparation of medicines for treating type 2 diabetes
11/07/2012CN101811943B Production method of propyl cyclohexyl phenetole
11/07/2012CN101693650B Process for preparing high-purity decabromodiphenyl ether
11/07/2012CN101624334B Method for preparing glycerin ether from glycerol
11/07/2012CN101519345B Trans-3,5-dihydroxyl-4'-bromo butoxyl toluylene as well as preparation and application thereof
11/07/2012CN101195560B Method for preparing alkyl-tert-butyl ether and high purity residual liquid extraction II
11/06/2012US8304582 Fluidized catalytic process for production of dimethyl ether from methanol
11/06/2012US8304550 Process for the catalytic synthesis of diaryl ethers
11/01/2012WO2012147511A1 4,4-bis[(ethenyloxy)methyl]cyclohexene and method for producing same
11/01/2012US20120277478 Processes for preparing polytrimethylene ether glycol
11/01/2012US20120277477 Method For Manufacturing Hydroxyl Group-containing Acetal Compound
11/01/2012US20120277460 Fluorous Dendrimers and Methods for Production Thereof
11/01/2012US20120277447 Process for improving the selectivity of an eo catalyst
11/01/2012US20120277332 Organic superacid monomers containing a bis-sulfonic acid group and methods of making and using the same
10/2012
10/31/2012EP2518047A1 Method for producing n-alkyl- -valienamine analogue
10/31/2012EP2518039A1 Method for the preparation of therapeutically valuable triphenylbutene derivatives
10/31/2012EP2516505A2 Processes for producing polytrimethylene ether glycol and copolymers thereof
10/31/2012CN102757399A Preparation method of aliskiren intermediate
10/31/2012CN102757323A Method for preparing alkoxy ether compounds
10/31/2012CN102757322A Preparation method of 1-methoxynaphthalene
10/31/2012CN102757321A Production method of 2,6-dimethoxynaphthalene
10/31/2012CN102757320A Method for preparing aliskiren intermediate
10/31/2012CN102757319A Method for preparing adamantly alkyl vinyl ether
10/31/2012CN102757318A Method for preparing aliskiren intermediate
10/31/2012CN102757317A Synthetic method of secondary alcohol polyether surfactant
10/31/2012CN102757316A Method for removing sulfides in methyl tertiary butyl ether by using activated carbon
10/31/2012CN102757315A Device and method of co-production of dimethyl ether by methanol plant
10/31/2012CN102757314A Synthesis method of 2-hydroxyl-3-chloropropyl-2'-chloroethyl ether, and application thereof
10/31/2012CN102755904A Preparation method of acidic molecular sieve and resin composite catalyst
10/31/2012CN102755903A Preparation method of acidic molecular sieve and resin composite catalyst
10/31/2012CN102755902A High-specific-surface high-acid-amount carbon-based solid acid, and preparation method and purpose thereof
10/31/2012CN101460444B Novel carboxylic acid compound, use thereof, and process for producing the same
10/31/2012CN100999447B Method for producing reaction resultant
10/26/2012WO2012144132A1 Fluorine-containing adamantane derivative
10/26/2012WO2012142956A1 Preparation method of trifluorostyrene compound
10/26/2012WO2012142693A1 Activation for oligomerization
10/24/2012EP2514737A1 Process and apparatus for coupling separation and purification of ethyl tert-butyl ether
10/24/2012CN102753751A New polyglycerol esters and their use
10/24/2012CN102753510A Process for the preparation of dimethyl ether
10/24/2012CN102746125A High purity diphenyl ether and preparation method thereof
10/24/2012CN102746124A Method for preparing substituted alkene
10/24/2012CN102746123A Method of preparing dibenzyl ether from benzyl alcohol under catalysis of graphene oxide
10/24/2012CN102746120A Synthetic method of cinnamyl alcohol derivatives
10/24/2012CN102746076A Preparation method of substituted alkene
10/24/2012CN102744106A Palladium catalyst for catalyzing Suzuki coupling reaction, synthesis method, application and ligand
10/24/2012CN102477154B Preparation method of fatty alcohol polyoxyethylene ether
10/24/2012CN101844957B Method for reducing alpha, beta-unsaturated keto carbonyl into methylene
10/23/2012US8293947 Method for the preparation of therapeutically valuable triphenylbutene derivatives
10/18/2012WO2012115422A3 Method for preparing a glycol mono-tertiary-butylether compound
10/18/2012US20120261618 Reduction of hmf ethers with metal catalyst
10/17/2012CN202490612U Continuous production device for depolymerizing waste polyurethane and regenerating polyatomic alcohol
10/17/2012CN102741208A Process for producing acetic acid and dimethyl ether using a zeolite catalyst
10/17/2012CN102731370A Preparation method of ionic liquid and synthesizing method of biphenyl compounds by applying palladium carbon catalysis in ionic liquid
10/17/2012CN102731273A Preparation method of acetal
10/17/2012CN102731272A Device for preparing diethoxymethane
10/17/2012CN102731271A New method for purifying schisandrin
10/17/2012CN102731270A Method for extracting quebrachitol from rubber waste water
10/17/2012CN102731269A Synthesis method of 4-methoxymethyl-2,3,5,6-tetrafluorobenzyl alcohol
10/17/2012CN102731268A Method for removing sulfide in methyl tert butyl ether by catalytic distillation
10/17/2012CN102731234A CO (carbon monoxide)-promoted method for directly oxygenizing hydroxylated aromatic compound by molecular oxygen
10/17/2012CN102070758B Resorcinol formaldehyde resin base solid acid and preparation method and application thereof
10/17/2012CN101544546B Method for extracting, distilling and separating glycol dimethyl ether from water
10/11/2012US20120259132 Process to prepare an ethanol-derivate
10/10/2012EP2506970A1 Surfactant-enabled transition metal-catalyzed chemistry
10/10/2012CN1986512B Process for preparing fluorohalogenethers
10/10/2012CN102718784A Decomplexation method for metal organic compounds and diethyl ether complexes
10/10/2012CN102718714A Anthracene-bridged tetradentate imidazole salt and preparation method and application thereof
10/10/2012CN102718701A Aryloxy dihalide propylene ether compound and application thereof
10/10/2012CN102718636A Recovering and processing method of ethylene glycol monoethyl ether waste liquid containing 2:1 type chromium complex dye and by-product thereof
10/10/2012CN102716810A Foaming agent for flotation
10/10/2012CN102295734B Method for synthesizing polyoxymethylene dimethyl ether
10/10/2012CN102139229B Method for preparing supported gold catalyst and application thereof
10/10/2012CN102091628B Method for preparing low-carbon mixed alcohol catalyst by synthesis gas
10/10/2012CN102018688B PTP1B inhibitor and synthesis and application thereof in preparation of medicine used for treating type II diabetes
10/10/2012CN101531570B 1,2-substituted-5-acetylenyl-(or 10,11-dihydro)-5H-diphenyl[a,d] suberne (alkyl)-5-alcohol, synthesizing method and application
10/10/2012CN101386568B Method of producing tertiary amyl ethyl ether
10/09/2012CA2682143C Method for extracting secoisolariciresinol and dihydroquercetin from wood
10/04/2012WO2012133151A1 Method for producing hydroxyl group-containing acetal compound
10/04/2012WO2012133108A1 Method for producing 2-alkenyl ether compound
10/04/2012WO2012104365A3 Method for manufacturing perfluorovinylethers
10/04/2012WO2010086876A3 Ether synthesis
10/03/2012EP2505576A1 Cyclic compound, process for production thereof, radiation-sensitive composition, and resist pattern formation method
10/03/2012CN202465559U Combined device for producing methyl tertiary butyl ether (MTBE) by utilizing mixed carbon 4 (C4)
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