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Matches 901 - 950 out of 1,380

Document Document Title
JPH03120293A
PURPOSE: To easily obtain a large amount of the subject substance having platelet coagulation inhibiting action, hyperlipemia ameliorating action, etc., by extracting a tissue culture product of Panax ginseng. CONSTITUTION: Tissue cultur...  
JPH03115295A
NEW MATERIAL:A compound expressed by formula I (R is formula II or H) having the following properties. White powder. Solubility; slightly soluble in water, chloroform and ethyl acetate and soluble in methanol. Inhibiting proliferation of...  
JPH03109396A
NEW MATERIAL: A compound of formula W-X-G (G is a bile acid group; X is a bond or an intervening group such as -O-, -S-, etc.; W is a pharmacologically active group, a drug, or a drug fragment). EXAMPLE: A compound of formula I. USE: The...  
JPH0381287A
PURPOSE: To obtain an antidentia medicine containing sialosyl cholesterol, capable of recovering lowering of acetylcholin content in brain and normally recovering excessively increased spontaneous horizontal movement amount and effective...  
JPH0372495A
NEW MATERIAL: A compound of formula I (R1 is H, 2-tetrahydropyranyl, β- methoxyethoxymethyl, t-butyl, trimethylsilyl, t-butyldimethylsilyl or p- toluenesulfonyl; R2 is formula II-IV). EXAMPLE: 3α,6α-Dihydroxy-5β-cholest-24-ene of for...  
JPH0319240B2  
JPH0316333B2  
JPH036783B2  
JPH02504266A  
JPH02286619A
PURPOSE: To provide a diuretic for accelerating the excretion of bile to improve the retention of the bile by containing ursodeoxycholic acid-3-glucuronide as an active ingredient. CONSTITUTION: A diuretic contains ursodeoxycholic acid-3...  
JPH02275896A
NEW MATERIAL: 6-Fluoro-Δ1,4-3-keto steroids represented by formula I [wherein a broken line is a single (double) bond, R9 is H or F, R9-1 is H or forms epoxy between C9 and C11 together with one of R11-1 and R11-2, C11-1 and C11-2 are H...  
JPH02275895A
NEW MATERIAL: A compd. represented by formula I [wherein R1' is a (substd.) thienyl, furyl, a cycloalkyl or a (substd.) phenyl, R2 is methyl or ethyl, R3' is H, a (substd.) alkyl, an alkenyl or a (protected) acetyl, R4' is H, OH or a (su...  
JPH0251551B2  
JPH0250919B2  
JPH02255693A
PURPOSE: To obtain the title compound having high stability, made possible in industrialization and useful for anticancer agent, etc., by reacting a specific thiophosphinic acid with a specific alcohol in the presence of a trityl salt or...  
JPH02243698A
PURPOSE: To provide the subject compsn. for treating uterine cancer containing a diluent or a carrier and a specific (substd.) estrogen nucleus as a part of a molecular structure and a therapeutically effective amt. of a sexual steroid a...  
JPH02240093A
PURPOSE: To industrially obtain the subject compound useful as a carcinostatic agent, sweetener, etc., in good yield by reacting a thiophosphinic acid ester derivative of a ketose at the anomeric position with a specific alcohol in the p...  
JPH02237997A
NEW MATERIAL: A compound represented by formula I [wherein X is formula II, formula III (wherein R2 is H, an acyl, an alkylsilyl or tetrapyranyl) or the like; and R1 is R2]. USE: A material for the production of an active vitamin D3 deri...  
JPH02237998A
NEW MATERIAL: A compd. of formula I [wherein X is a group of formula II or III (wherein R2 is H, acyl, alkylsilyl, or tetrahydropyranyl), etc.; and R1 is the same kind as R2]. USE: A material for producing active vitamin D3 deriv., 25-hy...  
JPH02231449A
NEW MATERIAL: A compound of formula VI [wherein R1 is H, an acyl, an alkylsilyl or tetrahydropyranyl; X is formula VII (wherein R2=R1) or formula VIII (wherein R3=R1; and R4 are each H or an alkyl), provided that when X is formula VII, a...  
JPH02231470A
NEW MATERIAL: A compd. of formula VII (wherein X is a group of formula VIII or IX; R1 to R3 are each H, acyl, alkylsilyl, or tetrahydropyranyl in all the isomeric forms; and R4 is H or alkyl). USE: An intermediate for 25-hydroxyvitamine ...  
JPH02223592A
NEW MATERIAL: 1α,3β-dihydroxy-27-nor-cholest-5-en-25-one and its acylated material (wherein acyl is 1-4C aliphatic acyl or benzoyl). USE: Useful for preparing a compd. characterized by vitamin D like activity. PREPARATION: A 3-acyl der...  
JPH0237355B2  
JPH02209887A
NEW MATERIAL: Compounds of formula I [N is steroid nucleus selected from formula II-formula IV (X1 is H, acyl). USE: Useful for synthesis of hydroxylated derivatives of vitamin D2. PROCESS: PTAD-Diene-protected-22 aldehyde of formula V, ...  
JPH02209863A
NEW MATERIAL: Compounds of formula I [X1 is H, an acyl; R is formula II- formula IV (X2 is H, an acyl; Y is an alkyl, aryl; when Y is methyl, both X1 and X2 are not H)]. USE: Useful for synthesis of hydroxylated derivative of vitamin D2....  
JPH02209888A
NEW MATERIAL: A compd. represented by formula I [wherein X1 is II or an acyl, R is groups represented by formulae II-IV (X2 is H or an acyl and Y is an alkyl or aryl)]. USE: A compd. useful for synthesizing a hydroxylated derivs. of vita...  
JPH02209862A
NEW MATERIAL: Compounds of formula I [X1 is H, an acyl; R is formula II- formula IV (X2 is H, an acyl; Y is an alkyl, aryl)]. USE: Useful for synthesis of hydroxylated, derivatives, of vitamin D2. PROCESS: A starting substance of aldehyd...  
JPH02209864A
NEW MATERIAL: Compounds of formula I (X1, X2 are H, an acyl; Y is an alkyl, aryl). USE: Useful for synthesis of hydroxylated derivative, of vitamin D2. PROCESS: Steroid aldehyde of formula II is condensed with sulfone A to obtain a hydro...  
JPH02502536A  
JPH0234957B2  
JPH02196722A
PURPOSE: To obtain a composition useful for treating ocular hypertension related to angiostatic primary open gonioscopic glaucoma, containing angiostatic steroid or its salt. CONSTITUTION: This therapeutic agent contains 0.005-2.0wt.%, p...  
JPH02180896A
NEW MATERIAL:A compound expressed by formula I [formula II is formula III or IV (R1 is 1-4C alkyl, 1-4C alkoxyl-1-2C alkyl or tetrahydropyranyl); R is H, lower alkyl or lower alkenyl]. USE: An intermediate for vitamin Ds and brassinoster...  
JPH02174794A
NEW MATERIAL: A compd. represented buy formula I (wherein X is a vinyl group substituted by a radioactive or non-radioactive halogen according to Z isomerization in a double bond; Y is OH and, in this case, its bonding ring is an aromati...  
JPH02501931A  
JPH0216759B2  
JPH0213679B2  
JPH0212960B2  
JPH0212449B2  
JPH0276897A
NEW MATERIAL: A 17β-furyl, 15β-hydroxyl intermediate given by formula I. USE: An intermediate for remedy for cardiac disease. PROCESS: A 17-position steroid ketone given by formula II is treated with an alkali or alkaline earth metal ...  
JPH0273093A
NEW MATERIAL:A compound expressed by formula I (R1 is H or acetyl; R2 is 1-6C alkoxy, cholestenyl, cholestanyl or halogen; R3 is H, 1-6C alkyl, aryl, aralkyl, alkali metal or NH+4). USE: The compound expressed by formula I has nerve acti...  
JPH0210840B2  
JPH0236192A
NEW MATERIAL: Compounds of formula I [wherein R is -COOX (X is H or a 1-8C alkyl) or CH2OH]. EXAMPLE: Methyl 3β-hydroxy-chola-5,23t-diene-24-carboxylate. USE: Prevention and a remedy of hypercholesterolemia, an HMG-COA reductase inhibit...  
JPH0228194A
NEW MATERIAL: Compd. of formula I [wherein W is formulas II or III (wherein R1 is H, hydroxy or acyloxy; R2 and R3 are each hydroxy or acyloxy; when R2 is acyloxy, R1 and R3 are each different from hydroxy]. EXAMPLE: (20S)-20-methylpregn...  
JPH021160B2  
JPH01311098A
NEW MATERIAL: Compd. of formula I {wherein R is formula II (wherein R1 is a 1-16C alkyl, an alkoxy, a halogen, etc., and R4 and R5 are each H, CH3, CN, etc.), formula III (wherein R2 is a 1-16C alkyl), formula IV [wherein B is a 1-16C al...  
JPH0157120B2  
JPH0146505B2  
JPH0144695B2  
JPH01233292A
PURPOSE: To advantageously glycosylate hydroxyl groups of a sugar anomer in good yield of glycosides in a small number of reaction steps, by reacting the above-mentioned hydroxyl groups with a specific thiocarbonate to directly thioglyco...  
JPH01221391A
NEW MATERIAL: A compd. of formula I (where R is OH or H; R1 and R2 are each =CH2 or -CH2O-; R3 is H, OH, HSO3O or HOCOCH2CH2CO2; R4 is OH, HOC15H30CO2, AcO or H; when R3 is H, a double bond does not exist in the cyclopentane ring; R5 is ...  

Matches 901 - 950 out of 1,380