Abstract:
PROBLEM TO BE SOLVED: To provide a method for easily producing an organic compound having a nitrogen atom such as an oxime, etc., from an inexpensive raw material under a mild condition. SOLUTION: By using a nitrogen atom-containing compound having a specific structure as a catalyst, and reacting (A) a compound forming a radical with (B) a nitrite ester formed in a reaction system, a nitrogen-containing organic compound such as the oxime compound obtained by bonding a nitrogen-containing group with the radical-forming position of the compound forming the radical (A), an oxygen-containing organic compound obtained by bonding an oxygen atom-containing group with the radical-forming position, an organic compound having a carbon-carbon unsaturated bond, etc., are produced from easily available raw materials under mild conditions by a simple operation in a good efficiency, and also since the nitrite ester (B) is formed and used for the reaction in the system, it is not necessary to form (B) the nitrite ester separately and it is possible to simplify the production processes of objective organic compounds. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a method for almost completely reactivating an iridium compound whose catalytic activity is deteriorated or lost and to provide a method for using the reactivated iridium compound as a catalyst and a method for producing an organic compound using the reactivated iridium compound as the catalyst. SOLUTION: A method for regenerating the iridium compound includes a step of reactivating the iridium compound whose catalytic activity is deteriorated or lost, by changing the ionic valence of the iridium in the iridium compound. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a method for producing an alkylphenol derivative. SOLUTION: The method for producing an alkylphenol derivative represented by the formula (4) etc., comprises reacting a phenol compound with a hydroxy compound in the presence of a compound of a Group 4 to 10 element of the periodic table and a base. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an oxetane-ring-containing vinyl ether compound which exhibits a high curing rate and forms a cured product excellent in transparency and heat resistance. SOLUTION: The oxetane-ring-containing vinyl ether compound has an aromatic or non-aromatic carbon ring within the molecule or has two or more vinyl ether structures within the molecule. Alternatively, the compound contains a compound of formula (1) [wherein the ring Z represents a non-aromatic carbon ring and optionally exists within the molecule; R represents an optionally substituted vinyl group; W is a linking group linking an optionally substituted vinyloxy group (-OR group) and an oxetane ring or ring Z and represents a single bond or an organic group with a valence of (m+1); X is a substituent bound to the oxetane ring and to the ring Z; m represents 1 or 2; p represents an integer of 0-5; and q represents 1 or 2, provided that when m=q=1, at least one of the following conditions is satisfied: ring Z exists, X contains a carbon ring or W contains a carbon ring]. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a method for efficiently producing a substituted phenol having substituents such as an alkyl group and an alkoxy group on an aromatic carbon ring. SOLUTION: The substituted phenol represented by formula (2) is prepared by oxidizing a substituted diarylethane compound represented by formula (1) with oxygen in the presence of a nitrogen-containing cyclic compound having an imide structure, followed by treating the product with an acid. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a method for readily producing an amide or a lactam in a high yield by advancing a rearrangement reaction of an oxime compound without causing a large amount of by-products such as ammonium sulfate. SOLUTION: The method for producing the amide or the lactam involves rearranging the oxime compound in the presence of a compound containing a structure represented by formula (1): -Z-X (wherein, Z is P, N, S, B or Si atom; X is a leaving group; and Z binds with one or more atoms or groups except the X) to afford the corresponding amide or lactam. X can be a halogen atom in the production method. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an alicyclic polyvalent epoxy compound which is low in viscosity and is excellent in handleability. SOLUTION: The alicyclic polyvalent epoxy compound represented by formula (1) (Y is a connection group or a single bond; H A is a hydrogen atom as a connection site between a cyclohexane ring and an oxirane ring; the cyclohexane ring may have one or more substituents except the groups represented in the formula), wherein the ratio of stereoisomers are represented by an A/B ratio of ≥1.8, wherein A is the integrated value of signals observed on the low magnetic field side of the proton at the connection site between the cyclohexane ring and the oxirane ring, and B is the integration value of signals observed on the high magnetic field side thereof. COPYRIGHT: (C)2008,JPO&INPIT
Abstract translation:要解决的问题:提供一种粘度低,处理性优异的脂环式多价环氧化合物。 解决方案:由式(1)表示的脂环族多价环氧化合物(Y是连接基或单键; H A SP>是作为环己烷环和 环氧乙烷环;环己烷环可以具有一个或多个取代基,除了式中表示的基团),其中立体异构体的比例由A / B比≥1.8表示,其中A是在低浓度下观测到的信号的积分值 在环己烷环和环氧乙烷环之间的连接位置的质子的磁场侧,B是在其高磁场侧观察到的信号的积分值。 版权所有(C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a method for producing a furan compound from easily available raw materials, in an industrially good efficiency. SOLUTION: This furan compound expressed by formula (3) is obtained by reacting a compound expressed by formula (1): R 1 -CH 2 C(=O)-R 2 [wherein, R 1 , R 2 are each H or an organic group] with a compound expressed by formula (2): R 3 , R 5 =C=CH-R 4 [wherein, R 3 to R 5 are each H, a halogen atom, hydroxy or an organic group]. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a method for industrially efficiently producing an aromatic compound containing electron-attracting groups at the 1, 3 and 5 positions. SOLUTION: The method for producing the aromatic compound comprises reacting a compound represented by formula (1a) or (1b) (R is an alkyl group; X is an electron-attracting group) in the presence of a Lewis acid to give an aromatic compound represented by formula (2) (X is especially preferably an acyl group, a substituted oxycarbonyl group (ester group), a cyano group or the like). A compound containing an element of the group 3, 4, 12, 13, 14 or 15 of the periodic table is used as the Lewis acid. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an extraction method of an organometallic complex whereby the organometallic complex dissolved in an organic solvent is easily recovered at a high recovery rate; and a synthetic method of an organometallic complex whereby the organometallic complex is synthesized again. SOLUTION: In the presence of a base, liquid (a) is brought into contact with liquid (b) to extract an organometallic complex as a metal-containing compound from liquid (a) into liquid (b). Liquid (a) comprises an organometallic complex soluble in an organic solvent and an organic solvent separable from an aqueous solvent or a water-soluble solvent; and liquid (b) is an aqueous solvent or a water-soluble solvent. The organometallic complex is produced by reacting an acid with the metal-containing compound extracted by the above extraction method. COPYRIGHT: (C)2007,JPO&INPIT