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JPS6210518B2 |
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JPS6210239B2 |
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JPS629118B2 |
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JPS629120B2 |
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JPS623160B2 |
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JPS6159640B2 |
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JPS61210096A |
Oxymercuration reaction products (I) and/or mercury contaminated steroids (I) are purified by dissolving the compound in a suitable solvent and contacting with a metal dust selected from zinc, copper or iron and a suitable acid.
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JPS6110478B2 |
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JPS6150996A |
PURPOSE: To deposit sterol simply and easily in a short time, by neutralizing a deodorized distillate of a fat or oil, adding an alcohol thereto, and carrying out ester group interchange reaction. CONSTITUTION: A deodorized distillate of...
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JPS60224698A |
PURPOSE: Steroids in serum are allowed to be adsorbed in a specific filler, then, the filler is dehydrated and the steroids are extracted with chloroform whereby the steroids in serum are recovered in high yield and simultaneously the pr...
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JPS6044318B2 |
1512400 16,17-Naphthopregnenes E R SQUIBB & SONS Inc 13 Nov 1975 [25 Nov 1974] 46902/75 Heading C2U The invention comprises #4 and #1'4 steroids of formula wherein R 1 is Cl, F or OH; R1 1 is H; or R 1 and R1 1 together are oxo; R 2 is H...
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JPS6042799B2 |
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JPS60166627A |
Process for the formation of carbon-containing free radicals R., which optionally include functional groups, wherein thermal and/or photochemical energy is supplied to a thiocarbonyl-containing ester corresponding to the general formula ...
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JPS60156699A |
PURPOSE: To glycosylate an alcohol, etc. efficiently by a simple operation without using a heavy metal such as mercury, etc., by reacting pyranosyl fluoride, etc. with an alcohol, etc. in the presence of tetrafluorosilicon, etc. CONSTITU...
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JPS6024799B2 |
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JPS6019320B2 |
An improved process for isolating 3-hydroxy steroids and 3-keto steroids from mixtures thereof with lipids by dissolving the mixtures in an organic solvent, mixing the dissolved mixture with a metal salt to form insoluble adducts of the ...
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JPS6081200A |
PURPOSE: To separate and purify the titled compound useful as a base material for cosmetics and raw material for medicines, etc. industrially in high yield, by dissolving a deodorization distillate formed as a by-product in the deodoriza...
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JPS60994B2 |
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JPS59206398A |
The invention relates to a new process for the introduction into steroids of a 17-side chain containing a 20-keto group under the simultaneous formation of an unsaturated bond between C16 and C17 by reaction of 17-(isocyano-sulfonylmethy...
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JPS5934200B2 |
Novel steroids of the formula WHEREIN X is selected from the group consisting of =O and, OH ANGLE , H Y is selected from the group consisting of hydrogen and -OH and when R1 is -(CH2)a-COOH in which a is equal to 2n + 3 and n is 0, 1 or ...
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JPS5933600B2 |
The invention relates to novel 11,11-alkylidene steroids of the estrane and (19-nor-)pregnane series having a double bond starting from carbon atom 5, the alkylidene group in 11-position having the formula R1 ANGLE C= , R2 wherein R1 and...
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JPS5854160B2 |
1463985 Dihydroxy steroid-5-enes and vitamin D derivatives RESEARCH INSTITUTE FOR MEDICINE & CHEMISTRY Inc 10 Jan 1974 [10 Jan 1973 21 May 1973] 1257/74 Headings C2V and C2U In a process for the production of a 1α,3#- dihydroxysteroid -...
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JPS5838440B2 |
Novel steroids of the formula WHEREIN X is selected from the group consisting of =O and, OH ANGLE , H Y is selected from the group consisting of hydrogen and -OH and when R1 is -(CH2)a-COOH in which a is equal to 2n + 3 and n is 0, 1 or ...
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JPS5827280B2 |
Novel steroids of the formula WHEREIN X is selected from the group consisting of =O and, OH ANGLE , H Y is selected from the group consisting of hydrogen and -OH and when R1 is -(CH2)a-COOH in which a is equal to 2n + 3 and n is 0, 1 or ...
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JPS5826359B2 |
Novel DELTA 9,11-gonadiene-5 alpha -ols of the formula WHEREIN R is alkyl of 1 to 4 carbon atoms, K is a blocked ketone in the form of a ketal, thioketal or methyloxime, preferably a ketal, and X is the rest of a pentagonal ring optional...
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JPS5821639B2 |
1,3-Dihydroxy-1,3,5(10)-8alpha-oestratrienes or their ethers or esters of the following formula in which the substituents are defined in Claim 1 are prepared. The said compounds are obtained by hydrogenating the 8(9) and, if present, the...
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JPS5821613B2 |
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JPS581116B2 |
1463985 Dihydroxy steroid-5-enes and vitamin D derivatives RESEARCH INSTITUTE FOR MEDICINE & CHEMISTRY Inc 10 Jan 1974 [10 Jan 1973 21 May 1973] 1257/74 Headings C2V and C2U In a process for the production of a 1α,3#- dihydroxysteroid -...
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JPS5747659B2 |
There are provided new cyclohexane-dicarboxylic acid derivatives of glycyrrhetinic acid which are useful for the treatment of inflammatory conditions.
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JPS5745740B2 |
1463985 Dihydroxy steroid-5-enes and vitamin D derivatives RESEARCH INSTITUTE FOR MEDICINE & CHEMISTRY Inc 10 Jan 1974 [10 Jan 1973 21 May 1973] 1257/74 Headings C2V and C2U In a process for the production of a 1α,3#- dihydroxysteroid -...
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JPS5734313B2 |
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JPS5729402B2 |
Particulate peroxygen compounds such as sodium percarbonate are coated with a copolymer of vinylidene chloride and another copolymerizable monomer. These coated compounds can be used in detergent mixtures. The coating of peroxygen compou...
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JPS5725560B2 |
1409239 3α-Hydroxy-steroids GLAXO LABORATORIES Ltd 8 Nov 1972 [11 Nov 1971] 52465/71 Heading C2U 3α-Hydroxy-5α-steroids, including the novel 3α - hydroxy - 19 - nor - 5α - pregnan - 20 - one, are prepared by reducing 3-oxo-5α-stero...
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JPS5724800B2 |
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JPS5716120B2 |
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JPS5710879B2 |
3-KETO-5 beta -H steroids are reduced to 3 beta -hydroxy-5 beta -H steroids with hydrogen under pressure and Raney nickel catalyst in a lower carboxylic acid as solvent.
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JPS5636364B2 |
A method and an apparatus for detecting and recording the number of phenomena, for instance of defects of a product continuously manufactured, wherein a graphic record is made on a recording tape in a direction transverse to the advancin...
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JPS5620320B2 |
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JPS5616799B2 |
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JPS569497B2 |
This invention relates to an improved steroid ester synthesis in which a carbodiimide, in combination with an acid catalyst, is used as condensing agent.
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JPS5523840B2 |
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JPS5516160B2 |
1367735 Silyl ethers of 11-alkyl-3-hydroxyestratrienes G D SEARLE & CO 6 April 1972 [7 April 1971] 15838/72 Heading C2U [Also in Division A5] Novel steroids of the formula (wherein R is H or a trialkylsilyl radical; R1 is a C 1-3 alkyl r...
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JPS5516151B1 |
1367866 Substituted tetrahydropyrans F HOFFMANN-LA ROCHE & CO AG 25 Aug 1971 [26 Aug 1970] 6802/73 Divided out of 1366663 Heading C2C Novel compounds (II) of formula where R14 is H, lower alkyl, aryl, or aryl lower alkyl, R16 is OH, Cl, ...
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JPS5512919B2 |
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JPS5441590B2 |
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JPS5440537B2 |
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JPS5432776B1 |
1,159,434. Medicines containing steroids. GLAXO LABORATORIES Ltd. 15 Aug., 1966 [16 Aug., 1965], No. 35005/65. Heading A5B [Also in Division C2] Pharmaceutical compositions comprise one or more 9α - unsubstituted 11# - fluoro - 19 - nor...
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JPS5418327B2 |
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JPS548651B2 |
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JPS5343921B2 |
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