Matches 51 - 100 out of 242 < 1 2 3 4 5 >


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4959349 Indane derivative and perfumery composition comprising the same  
Indane derivatives useful as fragrance-imparting components are disclosed. The represented indane derivatives by the formula (I), ##STR1## wherein ring A is a benzene or cyclohexane ring and R1 is...
4956124 Bicyclic decanedioic acids, a process for their production, and their use as flotation aids  
Bicyclic decanedioic acids corresponding to the following general formula ##STR1## in which R represents a C1 -C22 alkyl radical, a C2 -C34 alkylcarbonyl radical, or a residue of a polyalkoxylated...
4927976 Process for preparing 2,3-bis(hydroxyethoxymethyl) bicyclo [2,2,1] heptane and polyester therewith  
What is provided herein is a process for preparing 2,3-bis(hydroxyethoxymethyl) bicyclo [2,2,1] heptane (BHEMBCH). In accordance with another feature of the invention, a polyester which is chain...
4902672 Polyalkyl indanyl n-propyl and allyl ethers and perfumery uses thereof  
Described are polyalkyl indanyl n-propyl and allyl ethers defined according to the structure: ##STR1## wherein R3 represents methyl or hydrogen; wherein R1, R2, R4 and R5 each represents methyl or...
4900718 3-(2-bornyloxy)-2-methyl-1-propanol and perfumery uses thereof  
Described is 3-(2-bornyloxy)-2-methyl-1-propanol defined according to the chemical structure: ##STR1## and organoleptic uses thereof in augmenting or enhancing the aroma of perfume compositions,...
4895987 Phosphonite-and phosphonite-promoted ruthenium - cobalt catalysts for the dealkoxyhydroxymethylation of acetals to form glycol ethers  
Ruthenium-cobalt- or cobalt-containing catalysts which have been promoted with phosphonites or phosphinites effectively catalyze the dealkoxyhydroxymethylation of aldehyde acetals to form glycol...
4894109 Method and apparatus for tacking together the copies of multicopy forms  
A method and apparatus for tacking together multipage forms having pin holes with the use of adhesive tacking tape.
4874891 Open "D" ring hormone analogs  
Compounds of the formula: ##STR1## and the pharmaceutically acceptable esters thereof, wherein rings A and B are selected from the group consisting of ##STR2## wherein x represents an aromatic...
4874890 Process for the production of deuterated methyl acrylate or deuterated methyl methacrylate  
There is provided the improved process for the production of deutrated methyl acrylate or methacrylate by the direct substitution of deuterium for hydrogens in methyl acrylate or methacrylate in...
4855322 Oxygenated alkyl substituted bicyclo alkanes  
A compound of the formula ##STR1## wherein Q is CO, CH(OR), CR(OH), or CR (OC)-lower alkyl); R is H, or C1-2 -alkyl; X is hydroxyalkyl, methoxy-C2-11 -alkyl, ethoxy-C2-11 -alkyl or oxo-C2-11...
4853151 Dispirotetradecanes  
Dispirotetradecanes of the formula I ##STR1## wherein R1 and R2 are each independently of each other alkyl containing 1 to 12 carbon atoms wherein one or more non-adjacent CH2 groups may also be...
4846998 Cyclohexane derivatives  
Cyclohexane derivatives of the formula I R1 --A1 --Z1 --A2 --R2 Iin which R1 and R2 are each an alkyl group having 1-10 C atoms, in which one or two non-adjacent CH2 groups can also be replaced by...
4839340 Bornane-3-spiro-1'-cyclopentane derivatives and perfumery compositions containing them  
The invention provides derivatives of bornane-3-spiro-1'-cyclopentane with woody note scent useful as a base component in perfumery formulations which comprises those having a substituting group...
4782192 Tricyclic alcohols, ethers and esters, process for preparing same and use thereof in augmenting or enhancing the organoleptic properties of consumable materials  
Described are organoleptic compounds having the generic structure: ##STR1## wherein R1 represents hydrogen, methyl or acetyl and wherein R2, R3, R4 and R5 represent the same or different hydrogen,...
4707295 Bicyclooctane derivatives  
Bicyclooctane derivatives of the formula I R1 --A1 --A2 --R2 Iwherein R1 and R2 independently of one another are each an alkyl group which has 1-12 C atoms and in which it is also possible for one...
4700008 4,8-dimethylbicyclo(3.3.1)nonane derivatives  
There is disclosed a novel 4,8-dimethylbicyclo[3.3.1]nonane derivative represented by the formula [I]: ##STR1## wherein X and Y have the same meanings as defined in the specification. The compound...
4698180 Terpene ether aroma chemicals  
A perfume composition comprises a perfumery carrier and isobornyl 2-hydroxypropyl ether.
4683083 Mixtures of tricyclo-decane-derivatives together with their preparation and use are perfuming- and flavoring materials  
The invention concerns 1. Mixtures of tricyclo[5.2.1.02,6 ]decane derivatives, having principal isomers corresponding to the general formula A, wherein R1 and R2 are hydrogen atoms or are a methyl...
4668431 Hydroxybornyloxybutanes and organoleptic uses thereof  
Described are mixtures of hydroxybornyloxybutanes defined according to the generic structure: ##STR1## wherein in the mixture in each of the compounds one of R1 or R2 is methyl and the other of R1...
4627933 Liquid crystalline phases containing alkylene-type bridges  
Compounds of the formula R1 --Q1 --(CH2)m --(COO)n --(CH2)p --Q2 --R2wherein R1 and R2 are each independently alkyl or alkoxy each of 1-12 C atoms, F, Cl, Br, CN or --Q3 --R3, or one of R1 and R2...
4622430 Derivatives of pentacyclo undecanes, processes for preparing these compounds, and pharmaceutical compositions thereof  
Pentacyclo[6.3.0.0.2,6.03,10.05,9 ]undecane and its derivatives are prepared. The compounds find use as antiviral agents.
4620041 Ether carbinols  
Described are ether carbinols defined according to the generic structure: ##STR1## wherein X1 represents a moiety selected from the group consisting of: ##STR2## and wherein Y1 represents C4 or C5...
4619920 26,26,26,27,27-pentafluoro-1α-hydroxy-27-methoxyvitamin D3  
The invention provides a new derivative of vitamin D3, 26,26,26,27,27-pentafluoro-1α-hydroxy-27-methoxy-cholecalcif erol and a process for preparing the same.The compound is characterized by some...
4618729 Ruthenium-cobalt carbonyl metal cluster catalysts for the dealkoxyhydroxymethylation of acetals to form glycol ethers  
The ruthenium-cobalt carbonyl metal cluster catalyst Co2 Ru(CO)11 effectively catalyzes the dealkoxyhydroxymethylation of aldehyde acetals to form glycol monoethers. Methylal, for example, may be...
4593143 Hydroxyalkoxy norbornyl ethers  
Described are the hydroxyalkoxy norbornyl ethers or mixtures of same having the structure: ##STR1## wherein one of R1 or R2 is methyl and the other of R1 or R2 is hydrogen and wherein one of the...
4593142 Methods of alkoxylation  
Catalysts comprising mixtures of HF and metal alkoxides and mixed metal alkoxides produce a sharply peaked alkoxylation distribution during the alkoxylation of organic materials.
4590302 Terpene ethers  
The invention relates to new terpene ethers of the formula ##STR1## in which R denotes a cyclic or bicyclic radical or an alkyl radical which is substituted by cyclic, bicyclic or tricyclic...
4544497 Liquid crystal materials containing substituted bicyclo(2,2,2)octanes  
Liquid crystal compositions are described which comprise a mixture of compounds and which includes at least one additive compound characterized in that the composition includes one or more...
4539142 4-(2-Bornyloxy)-2-butyn-1-ol and organoleptic uses thereof  
Described is the 4-(2-bornyloxy)-2-butyn-1-ol of our invention defined according to the structure: ##STR1## as well as methods for augmenting or enhancing the aroma of consumable materials...
4535148 Polyglycidyl ethers of tricyclodecane and cured epoxy resins therefrom  
Polyglycidyl ethers of tricyclodecane are provided which are useful as monomers in the production of cured epoxy resins. Also provided are polyallyl ethers of tricyclodecane which are novel...
4521634 Ether carbinols and process for preparing same  
Described are ether carbinols defined according to the generic structure: ##STR1## wherein X1 represents a moiety selected from the group consisting of: ##STR2## and wherein Y1 represents C4 or C5...
4519943 5-Alkoxybicyclo[2.2.1]heptane-2-oxypropane derivatives and uses thereof in augmenting or enhancing the aromas of perfume compositions, colognes and perfumed articles  
Described are 5-alkoxybicyclo[2.2.1]heptane-2-oxypropane derivatives defined according to the structure: ##STR1## (wherein R represents C1 -C3 alkyl and wherein Z represents one of the moieties,...
4497830 Carbacyclins, their preparation and pharmacological use  
Compounds of Formula I ##STR1## wherein X is oxygen or CH2 ; A is CH2 --CH2, trans-CHCH or C.tbd.C; W is free or functionally modified hydroxymethylene or free or functionally modified ##STR2##...
4493846 Bicyclooctane derivatives  
A compound of the formula ##STR1## wherein X1 is a free or esterified carboxyl group, a hydroxymethyl group, a cyano group, a group of the formula: ##STR2## (Ra and Rb are each independently a...
4478743 Organoleptic uses of norbornyl oxyacetaldehyde  
Described is a compound having the structure: ##STR1## a norbornyl oxyacetaldehyde, prepared by oxidizing the norbornyl oxyethanol compound having the structure: ##STR2## using air or oxygen and a...
4460793 Preparation of monochloromethyl ketones  
A process for the production of a monochloromethyl ketone of the formula ##STR1## in which R1, R2 and R3 each independently is a hydrogen atom or an optionally substituted alkyl, alkenyl, alkinyl...
4450307 Hydroxy-containing bicycloalkane ether compounds  
New hydroxy-containing alkyl-substituted bicycloalkane ether compositions useful in the preparation of valuable detergent and lubricating compositions are obtained by reacting an alkyl-substituted...
4443633 Norbornyl oxybutyraldehyde  
Described are hydrocarbyloxy alkanals defined according to the generic structure: ##STR1## wherein R1 represents one of the moieties: ##STR2## and R2 represents hydrogen or methyl prepared...
4436934 Bicyclic prostaglandin analogs and method of synthesis  
New organopalladium reactions involving the addition of pi-allylpalladium compounds to strained bicyclic alkenes, and subsequent chain extension reactions employing the chemistry of...
4434073 Perhydrophenanthrene derivatives, their preparation, and their use in liquid-crystalline dielectrics and electro-optical display elements  
Perhydrophenanthrene derivatives of formula I ##STR1## wherein R1 is alkyl of 1-10 C atoms and R2 is alkyl, alkoxy or alkanoyloxy each of 1-10 C atoms, H, Br, Cl or CN, have an extremely low...
4426505 Polymers containing decahalopentacyclodecyl groups  
New polymers are disclosed comprising recurring units of the formula ##STR1## wherein R is hydrogen or lower alkyl containing from 1 to 5 carbon atoms, L is a divalent linking group, and each X is...
4410515 Vitamin D glycosides and a method of use  
A synthetic compound which is biologically active in maintaining calcium and phosphorous metabolism in animals, of the formula I ##STR1## wherein the double bond between positions C-22 and C-23 is...
4393247 Norbornyl ethers  
Described are the compounds having the structures: ##STR1## wherein R represents hydroxy ethyl or methoxy ethyl, and uses thereof in augmenting or enhancing the aroma of perfume compositions,...
4375004 Norbornyl alkyl ethers  
Described are the compounds having the structures: ##STR1## wherein R represents isopropyl as well as a process for preparing such compounds.
4365096 Alkyl-substituted bicycloalkyl ethers  
Alkyl-substituted bicycloalkyl ether compositions useful in the preparation of synthetic lubricant compositions are obtained by reacting an alkyl-substituted 2-norbornene with a monohydric alcohol...
4357360 Use of tricyclic alcohols, ethers and esters for augmenting or enhancing the aroma or taste of foodstuffs  
Described in the use for augmenting or enhancing the aroma or taste of foodstuffs of compounds defined according to the generic structure: ##STR1## wherein R1 represents hydrogen, methyl or acetyl...
4354043 Norbornyl oxyacetaldehyde  
Described is a compound having the structure: ##STR1## a norbornyl oxyacetaldehyde, prepared by oxidizing the norbornyl oxyethanol compound having the structure: ##STR2## using air or oxygen and a...
4351965 Norbornyl ether preparation  
Described are the compounds having the structures: ##STR1## wherein R represents C3 -C6 alkyl; aralkyl; hydroxy alkyl; and alkoxy alkyl, and uses thereof in augmenting or enhancing the aroma of...
4346245 Substituted tricyclodecane derivatives  
Described are substituted tricyclodecane derivatives having the generic structure: ##STR1## wherein Y is a moiety having a structure selected from the group consisting of: ##STR2## wherein one of...
4321359 Perfluorocompounds  
A method for polymerizing octafluoronaphthalene and the resulting perfluorocompounds prepared therefrom. Polymerization is accomplished by reacting the octafluoronaphthalene monomer with a mono or...

Matches 51 - 100 out of 242 < 1 2 3 4 5 >