摘要:
4-(3-benzyloxyphenylthio)-2-chloro-1-(3-nitropropyl)benzene (compound 1) is used as an intermediate for producing a 2-amino-2-[2-[4-(3-benzyloxyphenylthio)-2-chlorophenyl]ethyl]-1-,3-propanediol hydrochloride which has excellent immunosuppressive activity. This compound 1 is traditionally obtained only as an oil and thus handling and refining were difficult. [Solution] A crystal of the compound 1 is obtained. A method of crystallizing the same is also established. Furthermore, a simple refining method is also found which comprises stirring in suspension the crystal in a solvent. Since the compound 1 can be obtained as a crystal, it is easier to handle and long term storage is possible.
摘要:
An alkyl phenyl sulfide derivative represented by the general formula [I] or an agriculturally acceptable salt thereof, and a pest control agent containing the derivative or the salt as an active ingredient.
[in the above formula, R 1 is, for example, a C 1 ∼C 6 alkyl group which is mono- or poly-substituted with halogen atom; R 2 is, for example, a halogen atom or a C 1 ∼C 6 alkyl group; R 3 is, for example, a hydrogen atom or a halogen atom; and R 4 is, for example, a hydrogen atom or a C 1 ∼C 12 alkyl group.] The derivative or the salt has an excellent pest control effect.
摘要:
Provided is a composite including copper nanoparticles or copper(I) oxide nanoparticles and a thioether-containing organic compound represented by X(OCH 2 CHR 1 ) n OCH 2 CH(OH)CH 2 SZ [X represents an alkyl group; R 1 represents a hydrogen atom or a methyl group; n represents an integer of 2 to 100; R 1 is independent between repeating units and may be the same or different; and Z represents an alkyl group, an allyl group, an aryl group, an arylalkyl group, -R 2 -OH, -R 2 -NHR 3 , or -R 2 -(COR 4 ) m (where R 2 represents a saturated hydrocarbon group; R 3 represents a hydrogen atom, an acyl group, an alkoxycarbonyl group, or a benzyloxycarbonyl group; R 4 represents a hydroxy group, an alkyl group, or an alkoxy group; and m represents 1 to 3)]. Provided is a method for producing a composite of an organic compound and copper nanoparticles or a composite of an organic compound and copper(I) oxide nanoparticles, the method including reducing a copper compound in the presence of a thioether-containing organic compound represented by the general formula (1) above.
摘要翻译:本发明提供一种复合材料包含铜纳米颗粒或铜(I)氧化物纳米颗粒,并通过X(OCH 2 CHR 1)N OCH 2 CH(OH)CH 2 SZ [X darstellt到烷基的含硫醚的有机化合物; R 1表示氢原子或甲基; Ñdarstellt为2至100的整数; R 1为重复单元之间独立并且可以相同或不同; 和烷基的Ždarstellt到烯丙基,在芳基烷基的芳基,-R 2 -OH,-R 2 -NHR 3,或-R 2 - (COR 4)M(其中R 2表示的饱和烃 基团; R 3 darstellt氢原子,上酰基,烷氧基羰基,或者苄氧羰基; R 4表示羟基,烷基上的基团,或在烷氧基;并且m darstellt 1至3)。 提供了一种用于生产有机化合物和铜纳米颗粒的复合物,或有机化合物和铜(I)氧化物纳米颗粒的复合物,该方法包括在含硫醚的有机化合物的由所表示的存在下,还原铜化合物的方法 通式(1)的上方。
摘要:
A process for the production of an alcohol compound represented by the formula (III), comprising reacting a phenol represented by the formula (I) with a haloalcohol represented by the formula (II) in a biphase system composed of a water-immiscible organic solvent and an aqueous alkali metal hydroxide solution in the presence of a phase-transfer catalyst. (I) wherein X1, X2, X3 and X4 independently represent a hydrogen atom, a halogen atom or an alkyl group having 1 to 3 carbon atoms; Z represents an oxygen atom or a sulfur atom; and R represents an alkyl group, an alkenyl group, an alkynyl group, or an aralkyl group which may be substituted by a halogen atom. (II) wherein Y represents a chlorine atom or a bromine atom; and n represents an integer of 2 or 3. (III) wherein X1, X2, X3, X4, Z, R and n are as defined above.
摘要:
The present invention relates to a compound of the general formula (I) where: X = S, SO or SO 2 ; and one of the radicals R 1 and R 2 is a hydrogen atom and the other is a radical: a C 1 to C 18 linear or branched alkyl, optionally substituted by one or more halogen atom(s); a C 2 to C 18 linear or branched alkenyl, optionally substituted by one or more halogen atom(s); an aralkyl, optionally substituted by one or more C 1 to C 6 alkoxy group(s); or a COR 3 or CONHR 3 , but not simultaneously, where R 3 is a radical: a C 1 to C 18 linear or branched alkyl, optionally substituted by one or more halogen atom(s); a C 2 to C 18 linear or branched alkenyl, optionally substituted by one or more halogen atom(s); an aralkyl, optionally substituted by one or more C 1 to C 6 alkoxy group(s); an aralkenyl, optionally substituted by one or more C 1 to C 6 alkoxy groups and/or one or more OH group(s); or an aryl radical, optionally substituted by one or more C 1 to C 6 alkoxy group(s).
摘要:
New ligands, compositions, metal-ligand complexes and arrays with bridged bis-aromatic ligands are disclosed that catalyze the polymerization of monomers into polymers. These catalysts with metal centers have high performance characteristics, including higher comonomer incorporation into ethylene/olefin copolymers, where such olefins are for example, 1-octene, propylene or styrene. The catalysts also polymerize propylene into isotactic polypropylene.
摘要:
Novel compounds of the general formula (I), the use of these compounds as pharma-ceutical compositions, pharmaceutical compositions comprising the compounds and methods of treatment employing these compounds and compositions. The present compounds may be useful in the treatment and/or prevention of conditions mediated by Peroxisome Proliferator-Activated Receptors (PPAR), in particular the PPARδ suptype.