Patents
Patents for C07C 45 - Preparation of compounds having co groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds (38,929)
01/1989
01/03/1989US4795727 Coordination catalyst composed of rhodium carbonyl and triaryl phosphine
01/03/1989US4795604 Method for molding 1,4,4a,9a-tetrahydroanthraquinone
01/03/1989US4795489 Certain 1,3-diphenyl-1,3-propanediones
01/03/1989US4795488 2-(Substituted benzoyl)-4-(substituted or unsubstituted phenyl)-1,3-cyclohexanediones as herbicides
01/03/1989CA1248140A1 Method for producing 2-(substituted aryl)propionaldehyde
01/03/1989CA1248130A1 Pyretroids
01/03/1989CA1248129A1 Polyene compounds
12/1988
12/29/1988WO1988010261A1 Novel thiophen compounds and their preparation
12/29/1988WO1988010252A1 Prostaglandin derivates, their process and pharmaceutical compositions
12/29/1988DE3720317A1 Novel allylamine derivatives
12/28/1988EP0296798A2 Perfume composition containing an alkyl cyclohexanone
12/28/1988EP0296712A2 Hydrocarbon oxidations catalyzed by iron coordination complexes containing a halogenated ligand
12/28/1988EP0296488A2 Method for the production of unsaturated and saturated ketones
12/28/1988EP0296463A2 Thiophen compounds and their preparation
12/28/1988CA1247618A Pyridone esters as inotropic agents
12/28/1988CA1247610A Copolymerizable uv stabilizers
12/27/1988US4794205 From hydroxy aromatic ketone and n,n-diorganothio-carbamoyl chloride
12/27/1988US4794193 Organoleptic
12/27/1988US4794188 Certain unsymmetrical quinolinyl ethers having anti-inflammatory and anti-allergic activity
12/27/1988US4794172 Ceric oxidant
12/27/1988US4793901 Removal from azeotrope with dimethyl sulfoxide alone or with high boiling organic compound
12/21/1988EP0295883A1 Process for intermediates to leukotriene antagonists
12/21/1988EP0295882A1 Process for intermediates to leukotriene antagonists
12/21/1988EP0295880A1 Substituted cyclic ketones, substituted cyclic enones, and process for producing the same
12/21/1988EP0295553A1 Process for the preparation of 1,1-disubstituted ethylene compounds
12/21/1988EP0295531A2 Hydrogenation process
12/21/1988EP0295361A2 Preparation of pseudoionones
12/21/1988CN88102756A Oximino ether compounds
12/20/1988US4792636 Degassing liquid hydroformylation product medium which contains rhodium complex hydroformylation catalyst
12/20/1988US4792635 Symmetric benzophenones substituted by groups containing fluorine
12/20/1988US4792628 Indane derivatives and salts thereof
12/20/1988CA1247132A1 2,6-disubstituted naphthalene derivatives and process for preparing the same
12/20/1988CA1247123A1 Polysubstituted derivatives of naphtalene, and their preparation
12/20/1988CA1247122A1 Unsaturated camphor derivatives, and their preparation
12/15/1988WO1988009782A1 Process for making propargyl ethers of hydroxyaromatic compounds
12/15/1988WO1988008836A3 Aryl substituted naphthalene, benzoxepine, benzazepine, benzocycloheptene derivatives
12/15/1988DE3719055A1 Process for the preparation of formaldehyde
12/14/1988EP0295050A1 Process for preparing a 4,4-diphenylbutanoic acid derivative
12/14/1988EP0294684A2 Method for the production of formaldehyde
12/14/1988EP0294584A1 Process for preparing 2,3,5-trimethylbenzoquinone
12/14/1988CN87101284A Process for crystal cyclohexyl benzene derivatives and novel nematic mixture containing the derivatives
12/13/1988US4791653 Pseudorandom word sequence synchronizer
12/13/1988US4791216 Cardiovascular disorders
12/13/1988US4791123 Insecticidal triffluormethyl alkane derivatives
12/13/1988US4791079 Ceramic membrane for hydrocarbon conversion
12/13/1988US4790870 Herbicidally active aryloxy optionally oxo-substituted indane or tetralin derivatives
12/13/1988CA1246622A1 Process for the preparation of diphenyl ethers
12/13/1988CA1246621A1 Terphenyl derivatives
12/13/1988CA1246619A1 Preparation of plasticizer alcohols from propylene- butene mixtures
12/13/1988CA1246609A1 Process for producing 1-hydroxy ketones
12/13/1988CA1246600A1 3-benzylidene camphor derivatives; process for preparing the same and their use as drugs and as a protective barrier against uv radiation
12/13/1988CA1246594A1 Prostaglandins
12/13/1988CA1246566A1 Phenol derivatives
12/13/1988CA1246458A1 Topical treatment and composition with anti- inflammatory activity
12/07/1988EP0293957A2 Use of diketone precursors in food products
12/07/1988EP0293818A2 Process for the preparation of carbonyl compounds by isomerization of allylalcohols
12/07/1988EP0293768A1 Process for making propargyl ethers of hydroxyaromatic compounds
12/07/1988EP0293739A1 Method for the production of 4-isopropyl-cyclohexylmethanol or its alkyl ethers
12/07/1988CN88102538A Bicyclic compounde processes for prepn. thereof and pharmaceutical composition comprising same
12/06/1988US4789754 Production of chrysanthemic esters
12/06/1988US4789753 Phosphite ligands
12/06/1988US4789750 2-(trimethyl-tridecenyl)-tetramethylchroman intermediates for vitamin E
12/06/1988US4789502 Alcohol, metal catalysts and promoter; vapor phase
12/06/1988CA1246088A1 Pesticidal compounds
12/01/1988WO1988009321A1 Substituted phenone
11/1988
11/30/1988EP0293224A1 Process for production of acrylic acid
11/30/1988EP0293220A2 Pharmacologically active 2-and 3-substituted (1', 5'-diaryl-3-pyrazolyl)-N-Hydroxypropanamides and method for synthesizing
11/30/1988EP0292885A2 Catalytic transfer-hydrogenation with aromatic nitro compounds as hydrogen acceptor
11/30/1988EP0292576A1 Anti-ulcerous agent containing chalcone derivative as effective ingredient and novel chalcone derivatives
11/30/1988CN88102750A Process for preparing 2,3,5-trimethylbenzoquinone
11/29/1988US4788348 Insecticidal alkenes
11/29/1988US4788347 Catalytic dehydrogenating of methanol using zinc-silicon complex oxide
11/29/1988US4788344 Process for the preparation of polyene ethers
11/29/1988US4788343 Evaporation of suberic acid esters, dilution with alcohol or water; vapor phase reaction over zinc-cerium-aluminum oxide catalyst
11/29/1988US4788342 Process for preparation of 4,4,8,8,10-pentamethylbicyclo[4,4,0]-decene-(1,6)-one(2)
11/29/1988US4788341 Process for preparing 2-acetonaphthones
11/29/1988US4788338 Preparation of ketones
11/29/1988US4788337 2-alkanoyl-2-(1-penten-1-yl)cyclohexanones, process for preparing same, and organoleptic uses thereof and intermediates useful in said process
11/29/1988US4788325 Conversion of an allylic ether to its corresponding carbonyl compound
11/29/1988US4788318 Process for the production of 4,4,8,8,10-pentamethyl-10-cyano-bicyclo[4.4.0]-dec-1,6-en-2-one
11/29/1988US4788308 For hydroformylation, isomerization, oxidation
11/29/1988US4788305 Heterocyclic hemiacetals
11/29/1988US4788187 Benzocyclobutene aminoalkylene ethers and thioethers, pharmaceutical composition and use
11/29/1988US4788130 Antihydoxic, hypotensive, antiinflammatory agent
11/29/1988EP0217855A4 Process and low sodium catalyst for the production of formaldehyde from methane.
11/29/1988CA1245666A1 Substituted diazolylalkyl-carbinols, a process for their preparation and their use as antimycotic agents
11/29/1988CA1245663A1 1-nitrogen containing-7-hydroxy-indone derivatives and salts thereof
11/24/1988DE3724953A1 Process for the preparation of 1-n-propylcyclobutanecarbaldehyde, and n-propylcyclobutane derivatives
11/24/1988DE3724950A1 Process for the preparation of intermediates for prostaglandins
11/24/1988DE3724935A1 Process for the preparation of substituted cyclobutanecarbaldehydes
11/24/1988DE3724901A1 Cyclobutylmethanephosphonic ester derivatives, the preparation of cyclobutanecarbaldehydes and their use
11/23/1988EP0291849A2 4-Methyl-4-phenyl-pentan-1-als, their preparation and application as aroma chemicals
11/23/1988EP0291807A1 Transformation of 1,3-dioxanes into 4-oxa-aldehydes
11/23/1988EP0291806A1 Transformation of 1,3-dioxanes into 4-oxa-aldehydes
11/23/1988EP0291805A2 Method for the production of p-hydroxymethylbenzaldehyde
11/23/1988EP0291626A2 Process for the preparation of optically-active cyanomethyl esters
11/23/1988CN88102776A Process for purifying tertiary organophosphites
11/23/1988CN88102561A Reduction of carboxylic esters
11/23/1988CN88102150A Method for producing ibuprofen
11/22/1988US4786743 Silver catalyst and a process for preparing same