Abstract:
PROBLEM TO BE SOLVED: To establish the total synthesis method of cytotrienin A, to provide an intermediate compound for synthesizing an ansamycin-based antibiotic comprising the cytotrienin A, to provide a method for producing the intermediate compound, and to provide a method for producing the ansamycin-based antibiotic. SOLUTION: The cytotrienin A is divided into four segments of a C1-C6 segment, a C7-C16 segment, a cyclopropanecarboxylic acid, and an aromatic segment, and the segments are linked, respectively to synthesize the cytotrienin A. A triene is constructed from a compound represented by formula (g) by a ring-closing metathesis reaction, and the protecting groups are then removed, particularly in the final stage of the synthesis. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To overcomes problems on a technology for enhancing performance proper to microphotofabrication using far ultraviolet light, particularly ArF excimer laser light and to provide a positive photosensitive composition excellent in sensitivity, resolving power and margin for exposure and less liable to generate scum. SOLUTION: The positive photosensitive composition contains a compound which generates a sulfonic acid of formula (X) when irradiated with active light or radiation and a resin having a mono- or polycyclic alicyclic hydrocarbon structure and having solubility in an alkali developing solution increased when decomposed by the action of the acid.
Abstract:
PROBLEM TO BE SOLVED: To provide an electrolyte composite for a fuel cell high in oxidation resistance and low in water-absorbing property. SOLUTION: The electrolyte composite containing a polymer electrolyte material having a structure expressed by a general formula (1) is provided. In the general formula (1), BP is a base material composed of a polymer having a carbonaceous skeleton. R 1 and R 2 are each hydrogen or alkyl groups of which the structures are independently decided. R 3 is a straight-chain or branching alkylene group of which the carbon number is m, p is an integer≥0, and m, n, and p are each selected from positive integers. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract translation:要解决的问题:提供高耐氧化性和低吸水性的燃料电池用电解质复合材料。 解决方案:提供含有具有由通式(1)表示的结构的聚合物电解质材料的电解质复合材料。 在通式(1)中,BP是由具有碳质骨架的聚合物构成的基材。 R 1 SP>和R 2 SP>分别是氢或其结构独立决定的烷基。 R 3是直链或支链亚烷基,其碳数为m,p为整数≥0,m,n和p各自为正整数。 版权所有(C)2006,JPO&NCIPI
Abstract:
The present invention relates to certain phenalkyloxy-phenyl derivatives of formula (I)and analogs, to a process for preparing such compounds, which compounds have utility in treating clinical conditions associated with insulin resistance, to methods for their therapeutic use and to pharmaceutical compositions containing them.
Abstract:
The present invention relates to a reduced particle size form of the compound (S)-2-ethoxy-3-[4-(2-{4-methanesulfonyloxyphenyl}ethoxy)phenyl] propanoic acid, as shown in formula (I), or a pharmaceutically acceptable salt thereof or a solvate of either thereof. The invention also concerns methods of treating one or more conditions associated with Insulin Resistance Syndrome using the reduced particle size form of the compound, or a pharmaceutically acceptable salt thereof in the manufacture of a medicament for use in one or more of said conditions. The invention further concerns pharmaceutical compositions containing the reduced particle size form of the compound, or a pharmaceutically acceptable salt thereof, or a solvate thereof, as an active ingredient, as well as processes for the manufacture of the reduced particle size form of the compound, or a pharmaceutically acceptable salt thereof.
Abstract:
PROBLEM TO BE SOLVED: To overcomes problems on a technology for enhancing performance proper to microphotofabrication using far ultraviolet light, particularly ArF excimer laser light and to provide a positive photosensitive composition excellent in sensitivity, resolving power and margin for exposure and less liable to generate scum. SOLUTION: The positive photosensitive composition contains a compound which generates a sulfonic acid of formula (X) when irradiated with active light or radiation and a resin having a mono- or polycyclic alicyclic hydrocarbon structure and having solubility in an alkali developing solution increased when decomposed by the action of the acid.
Abstract:
Arylalkyl propylamide derivs. of formula (I), their enantiomers and diastereoisomers and their salts, are new except for N-Ä3-(4-hydroxy-naphth-1-yl)propylÜacetamide or N-Ä3-(4-benzyloxy-naphth-1-yl)propylÜacetamide. In (I), R1 = H, OH, R6 or OR6; R6 = e.g. opt. substd (cyclo)alkyl, opt. substd cycloalkylalkyl, alkenyl, alkynyl, cycloalkenyl, opt. substd phenyl etc.; R1' = R6', OR6', OH, COR7, CH2R7 or OCOR7; R6' = as R6; R7 = opt. substd 1-5C alkyl, opt. substd cycloalkyl or opt. substd cycloalkyl-(1-5C) alkyl, opt. substd phenyl etc.; Het A = e.g. dihydro- or tetrahydronaphthalene, naphthalene, benzothiophene etc.; n = 3-6; R2 = H or alkyl; R3 = C(=X)-R4 or C(=X)-NH-R5; X, X' = O or S; R4 = e.g. H, opt. substd. alkyl, alkenyl, alkynyl, opt. substd. cycloalkyl or opt. substd. cycloalkylalkyl; and R5 = H, opt. substd. alkyl, opt. substd cycloalkyl or opt. substd. cycloalkyl alkyl; with provisos.