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7625947 |
Analogs of 3-O-acetyl-11-keto-β-boswellic acid
This invention relates to novel AKBA analogs of the formula I given below:
Where in R 1 , R 2 , R 3 , R 4 and R 5 in each of the said analogs are:
1. R 1 ═OCHO, R 2 ═H, R 3 ═COOH, R 4 ...
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6746728 |
Compound having tetrahydronaphthalene skeleton and liquid crystal composition containing same
A tetrahydronaphthalene derivative represented by the general formula (I) and a liquid crystal composition containing the same. A compound represented by the general formula (I) shows superior...
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6291719 |
Methods and equipments of using dual functional catalyst of packing type
The present invention relates to a method of catalyzing etherification, esterification, hydration, ether cleavage, isomerization alkylation, or other reactions which are catalyzable with an acid or...
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5767099 |
Cationic amphiphiles containing amino acid or dervatized amino acid groups for intracellular delivery of therapeutic molecules
Novel cationic amphiphiles are provided that facilitate transport of biologically active (therapeutic) molecules into cells. The amphiphiles contain lipophilic groups derived from steroids, from...
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5747471 |
Cationic amphiphiles containing steroid lipophilic groups for intracellular delivery of therapeutic molecules
Novel cationic amphiphiles are provided that facilitate transport of biologically active (therapeutic) molecules into cells. The amphiphiles contain lipophilic groups derived from steroids, from...
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5482942 |
(3,4-dioxocyclobuten-1-yl)chromene, indene, and dihydronaphthalenone derivatives as smooth muscle relaxants
This invention relates to novel 4-(3,4-dioxocyclobuten-1-yl)chromenes and dihydronaphthalenones and 3-(3,4-dioxocyclobuten-1-yl)indenes and salts thereof having smooth muscle relaxing activity, to...
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5229378 |
Glycyrrhetic acid derivatives
Presented are a glycyrrhetic acid derivative of the following formula ##STR1## or a pharmacologically acceptable salt thereof, which has antioxidant, antiinflammatory and/or antiallergic activity,...
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4381402 |
Steviol compounds
Analogs of the glycoside stevioside are disclosed. These materials have the formula ##STR1## wherein R 1 and R 2 are as follows: TBL ______________________________________ R 1 R 2 ...
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4361578 |
D-Homosteroids
The invention is directed to 3-oxo-D-homosteroids and derivatives thereof which are useful as antiantigens.
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4332830 |
Sweetening with stevioside analogs
Analogs of the glycoside stevioside are disclosed. These materials have the formula ##STR1## wherein R 1 and R 2 are as follows: TBL ______________________________________ R 1 R...
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4260550 |
Modified rosin esters
Novel modified rosin esters and a method of preparing these novel compounds are described. The novel compounds are useful in surfactant compositions.
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4103025 |
Novel terpenes
Pharmaceutically active compounds of the formula ##STR1## wherein --OR 1 , --OR 2 , --OR 3 and --OR 4 , which may be the same or different, each represents a free or esterified hydroxyl group and...
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4061773 |
Glycyrrhetinic acid derivatives
The present invention provides new glycyrrhetinic acid derivatives of the general formula: ##STR1## wherein R is an alkylene or cycloalkylene radical and X represents an oxygen atom or two hydrogen...
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4033995 |
D-homo steroids
D-Homo-21-carboxylic acids of the formula ##STR1## the represents a single bond or a double bond; X is a hydrogen atom, a fluorine atom, or methylene; Y is a hydrogen atom, a fluorine atom,...
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4029692 |
Steroid carboxylic acids and derivatives
The present disclosure relates to steroid carboxylic acids and derivatives thereof. More particularly, the disclosure is concerned with D-homosteroid carboxylic acids and their derivatives, a...
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3943163 |
Alkyl 4-[o-substituted aminophenyl]-3-thioallophanates
Various alkyl 4-[o-(substituted amino)phenyl]-3-thioallophanates are useful as fungicides and mite ovicides.
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3903089 |
Ursolic acid derivatives
The present invention provides new ursolic acid derivatives of the general formula: ##SPC1## Wherein R' is a hydrogen atom or an acyl radical derived from a mono- or polycarboxylic acid and R" is a...
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3859328 |
18 BETA-GLYCYRRHETINIC ACID AMIDES
Amide derivatives of 18β-glycyrrhetinic acid and its 3-alkanoyl derivatives useful as antiulcer agents wherein the amide is derived from an amino acid.
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3832382 |
3,11-DIOXOOLEANA-5,12-DIEN-30-OIC ACID, ESTERS THEREOF AND DERIVATIVES
The above-captioned compounds are manufactured from alkyl esters of 3-nor-4,4-desmethyl-4-isopropylidene-11-oxoolean-12-en-30-oi
c acid. The instant compounds are useful as pharmacological agents...
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3742021 |
NEW DERIVATIVES OF GLYCYRRHETINIC ACID
There are provided new glycols and chlorhydrins derived from glycyrrhetinic acid which have low toxicities as well as good anti-inflammatory, anti-arthritic and anti-ulcer properties.
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3723504 |
PHARMACEUTICALLY ACTIVE DERIVATIVES OF ETHANOOCTA-HYDROPHENANTHRENE
Certain novel disubstituted and polysubstituted derivatives of 2,4'-ethanooctahydrophenanthrene-2-methanol and 2,4'-ethanohexahydrophenanthrene-2-methanol are useful as antifertility agents when...
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3689521 |
ORGANIC COMPOUNDS AND PROCESSES
This invention relates to novel ring-D seco steroid transformation products, of the following formula and tautomeric forms thereof and to processes for their preparation: ##SPC1## Wherein R is...
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3541134 |
REACTION PRODUCTS OF ROSIN-FUMARIC ACID ADDUCTS AND ALKYLENE OXIDES
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3511871 |
GLYCYRRHETINIC ACID DERIVATIVES
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3484477 |
TETRACYCLIC TRIKETONES
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3365470 |
Halo-substituted polyhydrodialkanotricyclic dicarboxylic acids, derivatives and a method of preparation thereof
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3311613 |
Derivatives of glycyrrhetinic acid and process for the preparation thereof
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3293285 |
16-formal and 16-hydroxymethyl-d-norsteroids and derivatives
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3281454 |
Derivatives of glycyrrheting acid
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3206472 |
2, 8, 10alpha, 12alpha, substituted chrysenes
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3170919 |
A-nor derivatives of the pregnane series and intermediates in the production thereof
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3070624 |
Glycyrrhetinic acid dialkylaminoalkyl esters
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2874179 |
Lower alkyl esters of 1, 4a-dimethyl-8-oxo-1, 2, 3, 4, 4a, 4b, 5, 6, 7, 9, 10, 11, 12, 12a-tetradecahydrochrysene-1-carboxylic acid
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3562243 |
Title is not available
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3580905 |
Title is not available
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3655694 |
Title is not available
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3565879 |
Title is not available
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3766206 |
Title is not available
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3565944 |
Title is not available
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3734944 |
Title is not available
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3707551 |
Title is not available
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3814766 |
Title is not available
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3755414 |
Title is not available
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