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JPS629131B2 |
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JPS6219557A |
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JPS61291560A |
NEW MATERIAL:A compound expressed by formula I [X is halogen, lower alkyl, lower haloalkyl, nitro, cyano, etc.; Y is expressed by formula IV (A and A' are 0 or S; R1 is lower alkyl, lower alkenyl, lower alkynyl, etc.) or formula V (R2 is...
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JPS6160232B2 |
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JPS61280286A |
NEW MATERIAL:The antibiotic substance SF-2369 having the following physical and chemical properties when solvated with diethyl ether. Elemental analysis (%), C 58.49, H 8.14, N 17.44; molecular weight, 308 [331 (M+Na) by FD-MS, 309 (M+1)...
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JPS61233655A |
NEW MATERIAL:A compound expressed by formula I[Y is expressed by formula II or III (R is H or lower alkyl)] and a derivative thereof. USE: An antimicrobial and antitumor agents. PREPARATION: A microorganism, belonging to the genus Strept...
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JPS6146471B2 |
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JPS61227546A |
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JPS61210053A |
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JPS61183256A |
NEW MATERIAL:A compound expressed by formula I (X is 4W18C alkyl, alkoxy or halogen; R* is 4W18C optically active alkyl; formula II indicates that O may be linked to either one of N on the left and right sides). EXAMPLE: 4-Fluoro-4'-(2-m...
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JPS61167654A |
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JPS61161253A |
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JPS6127366B2 |
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JPS6121239B2 |
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JPS6119623B2 |
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JPS6185356A |
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JPS6176438A |
NEW MATERIAL:The optically active lactic acid derivative of formula I (R is 4W20C straight, branched or cyclic saturated or unsaturated hydrocarbon group; R' is chemically active eliminable substituent group such as OH, halogen, alkoxy, ...
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JPS6176440A |
NEW MATERIAL:The compound of formula I [R1WR5 are H, alkyl or adjacent two groups together form a 5- or 6-membered cycloalkyl; R1WR5 are not H at the same time; R6 is H, alkoxy or NR7R8 (R7 and R8 are H or alkyl); X is group of formula I...
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JPS61500436A |
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JPS6144845A |
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JPS617185B2 |
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JPS6130561A |
NEW MATERIAL:The compound of formula I (R is alkyl; * is asymmetric C). EXAMPLE: S-(+)-4-(β-methylbutyloxy)-4'-butylazoxybenzene. USE: A ferroelectric liquid crystal composition useful as a liquid crystal display element and a liquid cr...
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JPS6122047A |
NEW MATERIAL:The benzoic acid derivative of formula I (R1 and R2 are H, lower or medium alkyl or together form a 5W6-membered cycloalkyl, at least one of R1 and R2 is not H; R3 is OH, lower alkoxy or -NR4R5; R4 and R5 are H or lower alyl...
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JPS6115694A |
PURPOSE: In the titled novel antibiotic, to prepare an antibiotic effective against Gram-positive and Gram-negative bacteria, by cultivating a bacterium belonging to the genus Streptomyces, capable of producing nitracidomycins A and B. C...
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JPS6055060B2 |
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JPS6054302B2 |
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JPS60158159A |
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JPS6032613B2 |
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JPS60120848A |
PURPOSE: To obtain the the titled compound useful as a compounding agent for detergents in a short time in high conversion, by reacting a branched chain tertiary amine with an excess amount of hydrogen peroxide, reacting a straight- chai...
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JPS60500957A |
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JPS6084259A |
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JPS6032757A |
PURPOSE: To provide a mixture of trans-4,4'-n-dialkylazoxybenzene isomers, having broad nematic liquid crystal temperature range, and useful as a matrix-driving twisting nematic liquid crystal display. CONSTITUTION: A mixture of the tran...
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JPS6013747A |
NEW MATERIAL:The compound of formula I (R1 and R2 are 1W10C straight- chain alkyl provided that R1≠R2). EXAMPLE: trans-4-Ethyl-4'-propyl-ONN-azoxybenzene. USE: A liquid crystal composition suitable for forming a matrix-driving twisted ...
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JPS606651A |
NEW MATERIAL:The compound of formula I (R is H, Na, K or ammonium) and its salt. USE: An agricultural chemical useful for the control of soft rot of apple. PREPARATION: The compound of formula I can be prepared by culturing the Micromono...
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JPS5950646B1 |
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JPS5949224B2 |
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JPS59186951A |
PURPOSE: To prepare the titled compound useful as a polymerization initiator, easily in high yield, without necessitating hardly synthesizable and expensive silver hyponitrite, by oxidizing a di-tert-butoxysulfamide with a halogen-contai...
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JPS59172449A |
NEW MATERIAL:A trans-4,4-dialkyl-ONN-azoxybenzene shown by the formula I (R1 and R2 are 1W10C n-alkyl; with the proviso that R1≠R2). EXAMPLE: Trans-4-n-hexyl-4'-n-pentyl-ONN-azoxybenzene. USE: An element constituting liquid crystal dis...
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JPS59167558A |
PURPOSE: To concentrate an aqueous solution of an amine oxide useful as a raw material for cleaning agent such as shampoo, detergent for kitchen, etc., by adding an alkali metal salt or alkaline earth metal salt to an aqueous solution of...
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JPS5938928B2 |
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JPS59164762A |
PURPOSE: To obtain nitron useful as an important intermediate in organic syntheses by one stage in high yield, by reacting a secondary amine with a peroxide in the presence of a catalyst of metal complex. CONSTITUTION: A compound shown b...
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JPS59152366A |
NEW MATERIAL:The compound of formula I [R1 is H, lower alkyl or lower alkoxyphenyl; R2 and R6 are H or lower alkyl; R3 and R5 are H or together form a single bond; R4 is lower alkyl; R7 is H, hydroxyiminomethyl, cyano, etc.; R10 is H or ...
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JPS59144734A |
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JPS5930754B2 |
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JPS5929584B2 |
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JPS5929072B2 |
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JPS59118758A |
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JPS5973546A |
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JPS5973555A |
NEW MATERIAL:An ester-azoxy compound shown by the formula I (R and R' are 1W8C straight-chain alkyl). EXAMPLE: p-(Trans-4-pentylcyclohexylcarbonyloxy)-p'-pentylazoxy-benze
ne. USE: A liquid crystal composition for liquid crystal display ...
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JPS599547B2 |
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