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4687864 |
5-fluoro-3-oxa-prostacyclin compounds
The present invention describes 5-fluoro-3-oxaprostacyclin (PGI 2 ) derivatives of Formula I. These compounds are useful for the treatment of platelet dysfunction, atherosclerosis, hypertension and...
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4683086 |
Azido derivatives of pentaerythritol
Diazido derivatives of pentaerythritol are prepared by reacting 3,3-bis(azidomethyl) oxetane with inorganic acids such as hydrobromic or nitric acid. The resulting diazido monobromide can be...
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4672141 |
Polyalkylene ether glycols
Poly-2-methyl-1,3-propylene ether glycol has at least two repeating units of --CH 2 --CH(CH 3 )--CH 2 --O-- and hydroxyl groups at both ends. It is applicable as the soft segment component for...
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4608385 |
Fungicidal N-phenylcarbamates
Use of an N-phenylcarbamate of the formula: ##STR1## as a fungicidal agent against phytopathogenic fungi, particularly their strains resistant to benzimidazole thiophanate fungicides and/or cyclic...
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4594446 |
2-alkoxyimino-3,3-dialkoxy-butyrates and derivatives
The invention relates to new antimicrobially active 3-cephem compounds, processes for preparing such compounds, new intermediate compounds comprising alkoxyimino dioxy butyric acid derivatives...
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4581365 |
Trichloroacryloyl oxime fungicides
The invention relates to new trichloroacryloyl oxime compounds of the general formula (I) ##STR1## wherein each of R 1 and R 2 represents a hydrogen atom, a lower alkyl group, a benzyl group, a...
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4560779 |
Preparation and polymerization of oxether-1
The present invention provides a method for synthesizing a novel oxether-1 monomer by a two step reaction scheme which involves effecting a reaction between 3-methyl-3-hydroxymethyl oxetane and...
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4470984 |
Combating pests with novel oxime-carbamates
An N-sulphenylated oxime-carbamate of the formula ##STR1## in which R 1 is optionally substituted alkyl, cycloalkyl, aryl or aralkyl, R 2 is alkyl, alkenyl or alkynyl, or R 1 and R 2 ...
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4468397 |
Combating pests with novel imino ethers
Hydroxamic acid esters of the formula ##STR1## in which R 1 is an optionally substituted alkyl, cycloalkyl, aryl or aralkyl radical and R 2 is an alkyl, alkenyl or alkinyl radical, or R 1 ...
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4395561 |
Synthesis of 3-hydroxyoxetane
A process for preparing 3-hydroxyoxetane comprising the following steps in order (1) reacting a carboxylic acid of the formula CH 3 (CH 2 ) n COOH with epichlorohydrin in the presence of...
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4313884 |
Use of metal ions in preparation of anhydropolyols
Anhydrohexitols may be prepared from hexitols by heating the hexitols in the presence of metal ions whose charge to ionic radius ratio is from about 2.0 to about 3.2 at a temperature from about 100...
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4313877 |
11a-Methano TXA.sub.2 amides
The present invention provides novel thromboxane analogs and intermediates. Particularly, the present invention provides novel 11a-methano-TXA 2 amides.
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4267315 |
2-Decarboxy-2-aminomethyl-11a-methano-TXA.sub.2 compounds
The present invention provides novel thromboxane analogs and intermediates. Particularly, the present invention provides novel 2-decarboxy-2-aminomethyl-11a-methano-TXA 2 compounds.
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4231939 |
2,5-Dioxo-3H,6H-furo[(3,2-b]furan-3a,6a-diacetic acid and salts thereof
Disclosed is the title compound having the structural formula: ##STR1## This compound in which M is hydrogen, an alkali metal or ammonium, has utility as a chelating agent which exhibits stability...
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4218378 |
11a-Methano-TXA compounds
The present invention provides novel 11a-methano-TXA compounds and intermediates and processs for their preparation. Further provided are methods for using these novel TXA analogs as inhibitors of...
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4206221 |
Cephalomannine and its use in treating leukemic tumors
A novel alkaloid named "cephalomannine" has been produced from the tissue of plants belonging to the group commonly known as taxads and has proven to be effective in causing the remission of...
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4169145 |
ω-Nor-cycloalkyl-13,14-dehydro-prostaglandins
ω-NOR-CYCLOALKYL-13,14-DEHYDRO-PROSTAGLANDIN COMPOUNDS, SPECIFICALLY 13,14-DEHYDRO-17-CYCLOHEXYL-20,19,18-TRINOR-PGF 2 α having antiulcer and luteolytic activity, are disclosed.
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4102859 |
Stabilizer mixtures
The present invention teaches mixtures of neutral esters of phosphorous acid with oxetane compounds and plastics stabilized by the incorporation of said mixtures. The present invention teaches a...
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4077996 |
Process for the preparation of trans-deca hydronaphthalene derivatives
A process for the preparation of trans-decahydronaphthalene compounds of Formula I ##STR1## wherein X is lower alkyl, --(CH 2 ) 3 --Z--R 2 , ##STR2## --(CH 2 ) 3 COOR 4 , or --(CH 2 ) 3 CN; Y...
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4070347 |
Poly(orthoester) co- and homopolymers and poly(orthocarbonate) co- and homopolymers having carbonyloxy functionality
Poly(orthoester) co- and homopolymers and poly(orthocarbonate) co- and homopolymers comprising (1) a repeating dioxycarbon unit in the polymeric backbone having a plurality of organic groups...
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4064086 |
Thermoplastic hydrogels
Thermoplastic hydrogels are prepared by making condensation polymers of spirolactones of the formula: ##STR1## with a difunctional compound capable of opening the lactone rings. The thermoplastic...
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4055602 |
2-Decarboxy-2-hydroxy-methyl-5-oxa-17-phenyl-18,19,20-trinor-PGF-analogs
This invention comprises certain analogs of the prostaglandins in which the C-1 carboxyl is replaced by a primary alcohol. Also provided in this invention, are novel chemical processes useful in...
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4053485 |
Tricyclic prostaglandin intermediates
Process for preparing bicyclic diols of the formula ##STR1## wherein C p H 2p is a valence bond or alkylene of one to 4 carbon atoms, inclusive, with one or 2 carbon atoms in the chain between...
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4035415 |
Omega-nor-cycloalkyl-13,14-dehydro-prostaglandins
Omega-nor-cycloalkyl-13,14-dehydro-prostaglandin compounds, specifically 13,14-dehydro-17-cyclohexyl-20,19,18-trinor-PGF 2 α, having selective luteolytic, abortifacient and labor-inducing activity...
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4033989 |
9-Deoxy-PGF.sub.2 Analogs
Prostaglandin analogs with the following cyclopentane ring structure: ##STR1## are disclosed along with intermediates useful in their preparation and processes for their preparation. These analogs...
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4028419 |
2-Decarboxy-2-hydroxymethyl-cis-4,5-didehydro-PGE, compounds
This invention comprises certain analogs of the prostaglandins in which the C-1 carboxyl is replaced by a primary alcohol. Also provided in this invention, are novel chemical processes useful in...
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4020097 |
Bicyclo [3.1.0]hexane-3-one derivatives of 11-deoxy PGE
This invention is a group of 4,5,6-trinor-3,7-inter-m-phenylene prostaglandin-type compounds and processes for making them. These compounds are useful for a variety of pharmacological purposes,...
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4016184 |
9-Deoxy-9,10-didehydro-PGD.sub.1 compounds
Prostaglandin analogs with the following cyclopentane ring structure: ##STR1## are disclosed along with intermediates useful in their preparation and processes for their preparation. These analogs...
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4009182 |
Process for preparing 3-hydroxyoxetane
Hydroxyoxetanes of the formula ##STR1## wherein R and R' are each selected from the group consisting of hydrogen and alkyl of from 1 to 5 carbon atoms.
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3997566 |
Tricyclic prostaglandin
Process for preparing bicyclic diols of the formula ##STR1## wherein C p H 2p is a valence bond or alkylene of one to 4 carbon atoms, inclusive, with one or 2 carbon atoms in the chain between...
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3963754 |
2-Vinyl-5-methyl-1,3-dioxane
2-Vinyl-5-methyl-1,3-dioxane is provided as a new cyclic acetal which, when hydroformylated, hydrolyzed and hydrogenated provides high yields of a mixture of 1,4-butanediol and...
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3962283 |
Terpene flavorant intermediates
A process for preparing compounds of the type of sinensal, which is suitable as a flavor-imparting agent of orange aroma, and novel intermediates including those having the general formula:...
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3901936 |
Process for the preparation of N-carbamoyloxyphenyl carbamates
The specification discloses the production of herbicidal N-carbamoyloxyphenyl carbamic acid esters and a process for the production thereof in which an N-hydroxyphenyl carbamate is added to a...
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3894060 |
Anthraquinone compounds
New anthraquinone compounds of the formulae ##SPC1## And ##SPC2## In which X 1 denotes a hydroxyl or amino group, X 2 denotes a hydroxyl, amino, alkylamino, cycloalkylamino, arylamino, acylamino,...
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3891674 |
Esters of aryl-aliphatic alcohols
Esters of aryl-aliphatic alcohols, useful as antiviral agents and insecticides, are prepared by reacting an arylalkyl or arylalkenyl iodide with an alkali metal salt of the appropriate acid.
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3758588 |
NEW A-NOR-B-HOMO-STEROIDS
A-Nor-B-homo-steroids corresponding to the general formula ##SPC1## Wherein X stands for hydrogen or methyl, R 1 for H 2 or O ##SPC2## R 6 for . . H, . . lower alkyl or . . OR R 7 for . . H, ....
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3696123 |
DIHYDROCARBONOXYOXETHANES
Dihydrocarbonoxyoxetanes, such as 2,2-dialkoxyoxetane or 3,3-dialkoxyoxetane can be made by the reaction of an aldehyde or ketone with ketene acetals utilizing ultraviolet light. The...
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3692801 |
2-ALKYLIDENE OXETANE COMPOUNDS
Polymerizable unsaturated oxetane compounds having the structure: wherein R 1 , R 2 , R 3 and R 4 are selected from the group consisting of methyl or ethyl have been discovered. They may be...
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3682966 |
SALICYLOYLAMINO-ANTHRAQUINONE PIGMENTS
Salicyloylamino-anthraquinones are described in which the benzene nucleus of the salicyloyl radical is substituted by an amido group. Preferred pigments of this class are of yellow color with a...
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3673216 |
ALKOXYOXETANES
2-Alkoxyoxetanes are produced by the reaction of an aldehyde or ketone with a vinyl ether in the presence of ultraviolet light. The 2-alkoxyoxetanes produced in accordance with this invention are...
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3609156 |
PROCESS FOR PREPARING 1,3-PROPANEDIOL DERIVATIVES
Process for preparing 1,3-propanediol derivatives which comprises reacting an oxetane compound of the formula: wherein R is a lower alkyl group substituted or not with halogen, aryl, hydroxyl,...
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3511763 |
PROCESS FOR THE PRODUCTION OF HALOGEN-CONTAINING DIOXENE- AND ALPHA-KETO-OXETANE DERIVATIVES
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3463789 |
GLYCIDYL OXETYL ETHERS
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3459791 |
PROCESS FOR DEHYDROGENATING A-NOR-B-HOMO-STEROIDS
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3457193 |
EPOXYOXACYCLOBUTANES AND POLYMERS THEREOF
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3452054 |
STABILIZER FOR VINYL CHLORIDE POLYMERS
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3449369 |
OXETANE DERIVATIVES
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3446819 |
3-ALKENOXYOXETANES
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3427323 |
ALPHA-ALKOXYALKYLCYANAMIDES AND THEIR PREPARATION
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3418330 |
Novel pyridyl substituted oxetanes and derivatives thereof
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