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Matches 951 - 1,000 out of 1,385

Document Document Title
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 ...  
JPH0131520B2  
JPH0129792B2  
JPH0128759B2  
JPH0128760B2  
JPH01135795A
NEW MATERIAL: A compd. of formula I [R1 is H, OH; methyl and HO at 6- and 7-positions respectively can be either in α or β configuration). EXAMPLE: 3-α-7-Dihydroxy-6-methyl-5-β-cholan-24-oic acid. USE: The compd. is useful for the tr...  
JPH0121829B2  
JPH01104096A
NEW MATERIAL: A compd. of formula I [where R and R3 and H or a 1-6C alkyl; R1 is H, a halogen or 1-6C alkyl; R2 is H or a 1-6C alkyl; R4 is H or F; and R5 is H, a 1-6C alkyl, (substd.) phenyl, acyl or an OH protecting group] or its salt....  
JPH0193529A
NEW MATERIAL:A compound shown by formula I or formula II. EXAMPLE: Sodium 3β-O-(4'-acetamido-2',4'-dideoxy-1'-carboxy-D-glycero-α-D- galacto-1'-octopyranosyl)cholest-5-enate. USE: A remedy for demyelinating diseases. PREPARATION: 1mol...  
JPH0119399B2  
JPS6485961A
NEW MATERIAL: The compd. of the formula II (R is H, OH, O-acyl; Z is H, lower alkyl). EXAMPLE: 6-Methoxy-25-keto-27-nor-3,5-cyclivitamin D3. USE: A precursor of vitamin D3-like active compd. Useful as a vitamin D3 substitutive substance ...  
JPH0113719B2  
JPH0113718B2  
JPH0113720B2  
JPH0113479B2  
JPS647969B2  
JPS647048B2  
JPS6425747A
NEW MATERIAL: A compd. expressed by a formula I. USE: An intermediate for steroid synthesis. PROCESS: A compd. expressed by a formula I is obtained by treating a bicylic diketopropionic acid expressed by a formula II with pivaloyl chlori...  
JPS6425772A
PURPOSE: To obtain the compd. of a steroid compd. synthesizing intermediate useful as a gestagenic action agent, etc., which high yield by using a triketal compd. as a starting raw material and bringing this compd. into reaction with a b...  
JPS645034B2  
JPS643880B2  
JPH01500146A  
JPS641480B2  
JPS6361958B2  
JPS6361000B2  
JPS6360036B2  
JPS6360038B2  
JPS6360035B2  
JPS63280094A  
JPS6357438B2  
JPS6354000B2  
JPS63258893A  
JPS63254179A
PURPOSE: To obtain an antioxidant effective as foods and cosmetics, comprising a composition extracted from sponge cucumber. CONSTITUTION: The aimed antioxidant containing one or more ginsenosides shown by formula I (R is glucose or gluc...  
JPS6352634B2  
JPS6352638B2  
JPS6352013B2  
JPS63222196A  
JPS63216895A  
JPS63215649A  
JPS63201197A  
JPS63196556A
NEW MATERIAL:The compound of formula I (R1 is methyl or trifluoromethyl; R2 is trifluoromethyl when R1 is methyl or R2 is methyl when R1 is trifluoromethyl). EXAMPLE: 26,26,26,27,27,27-Hexafluoro-25-hydroxyvitamin D3. USE: Useful as a dr...  
JPS6337796B2  
JPS6337800B2  
JPS6337799B2  
JPS6337085B2  
JPS63166900A
NEW MATERIAL:A compound expressed by formula I [Y is -COOCH2- or -CO-CH2-, provided that -CO- group is linked to ring A; X is formula II or III (R1WR4 are H or acyl; R5 is 1W2C alkyl; * indicates the linking position of group X to the st...  
JPS63501292A  
JPS6321680B2  

Matches 951 - 1,000 out of 1,385