Abstract: A compound of the following general formula [I]: wherein each symbol has the same meaning as defined herein, or a pharmaceutically acceptable salt thereof, or a solvate thereof, and a pharmaceutical use of the same in treating organ transplant rejection, graft versus host reaction after transplantation, autoimmune disease, allergic disease and chronic myeloproliferative disease.

Abstract: Provided is a method for producing a fluoropolymer composition, comprising bringing a fluoropolymer raw material into contact with an oxidizing agent, wherein the fluoropolymer raw material is obtained by polymerizing a fluoromonomer in an aqueous medium in the presence of a polymer (I) containing a polymerization unit (I) derived from a monomer (I) represented by the general formula (I). CX1X3?CX2R(—CZ1Z2-A0)m??(I) wherein X1 and X3 are each independently F, Cl, H, or CF3; X2 is H, F, an alkyl group, or a fluorine-containing alkyl group; A0 is an anionic group; R is a linking group; Z1 and Z2 are each independently H, F, an alkyl group, or a fluorine-containing alkyl group; and m is an integer of 1 or more.

Abstract: A method for producing a fluoropolymer which method includes polymerizing a perfluoromonomer in an aqueous medium in the presence of a polymer (1) to obtain a fluoropolymer, wherein the content of a polymerized unit derived from the perfluoromonomer in the fluoropolymer is 90 mol % or more based on all polymerized units of the fluoropolymer, the polymer (1) is a polymer of a monomer (1) represented by the general formula (1): CF2?CF—O—R-(Rf-SO3M)m, a polymerized unit (1) derived from the monomer (1) in the polymer (1) is 50% by mass or more based on all polymerized units of the polymer (1), and the content of a dimer and a trimer of the monomer (1) in the polymer (1) is 1.0% by mass or less based on the polymer (1).

Abstract: A method for producing polytetrafluoroethylene, which includes polymerizing tetrafluoroethylene in an aqueous medium in the presence of a nucleating agent and a hydrocarbon anionic surfactant to obtain polytetrafluoroethylene. A total amount of the nucleating agent and the hydrocarbon anionic surfactant at the initiation of polymerization is more than 50 ppm based on the aqueous medium.

Abstract: The present invention relates to a process for preparing 2-halogenocycloalkanone oxime which comprises subjecting a 2-halogenocycloalkenone oxime compound to reduction with hydrogen in the presence of a platinum-carried catalyst.

Abstract: The present invention relates to a process for preparing 2-halogenocycloalkanone oxime which comprises subjecting a 2-halogenocycloalkenone oxime compound to reduction with hydrogen in the presence of a platinum-carried catalyst.

Abstract: The present invention relates to a novel compound 4,8-dodecadienedinitrile represented by the following formula (1): wherein means a cis or trans bond, and a process for preparing 4,8-dodecadienedinitrile which comprises reacting a 2-alkoxy-5,9-cyclododecadienone oxime or a 2-halogeno-5,9-cyclododecadienone oxime with formic acid and hydroxylamine.

Abstract: The present invention relates to a novel compound 4,8-dodecadienedinitrile represented by the following formula (1): 1

Abstract: The present invention is to provide a novel 5-iodo-4-phenethylaminopyrimidine derivative represented by the following formula (1): wherein R1 represents a halogen atom, a C2-4 acyloxy group or a hydroxyl group; R2 represents a hydrogen atom, a halogen atom, a C1-4 alkyl group, a C1-4 haloalkyl group, a C1-4 alkoxy group or a C1-4 haloalkoxy group; n is an integer of 1 to 3; and * represents an asymmetric carbon atom, useful as pesticides, a synthetic intermediate thereof and processes for producing these compounds, and pesticides containing the 5-iodo-4-phenethylaminopyrimidine derivative(s).

Abstract: Disclosed are a 4-phenethylaminopyrimidine compound represented by the formula (I): ##STR1## wherein R.sup.1 represents halogen, hydroxyl, acyloxy, alkoxy, haloalkoxy, alkylthio, benzyloxycarbonyloxy, alkyloxycarbonyloxy, alkylsulfonyloxy, tri(alkyl)silyloxy or alkyloxycarbonylalkyloxy;R.sup.2 represents hydrogen, alkyl, alkoxy, halogen, haloalkyl, haloalkoxy, unsubstituted or substituted benzoyl, hydroxyl, haloalkylcarbonyl, alkylsulfonyloxy, haloalkylsulfonyloxy, alkylsulfonyl, alkylsulfinyl, haloalkylsulfinyl, tri(alkyl)silylalkoxy, alkylthio, unsubstituted or substituted pyridyloxy, unsubstituted or substituted phenoxy, alkenyloxy, haloalkenyloxy, unsubstituted or substituted benzyl, 2-phenyl-2-1,3-dioxolanyl, alkoxyiminobenzyl, nitro, haloalkylthio or alkynyloxy; n is an integer of 1 to 5 and * represents an asymmetric carbon atom.a process for preparing the same and an agricultural and horticultural chemical for controlling noxious organisms which contains the same as an active ingredient.

Abstract: Disclosed are a polyfluorinated thiazoline compound represented by the following formula (I): ##STR1## wherein Q represents a phenyl group; a phenyl group substituted by a halogen atom, a halo-lower alkyl group, a nitro group, a cyano group, a formyl group, a lower alkoxycarbonyl group or a benzoyl group; a pyridyl group; or a pyridyl group substituted by a halogen atom, a halo-lower alkyl group, a nitro group, a cyano group, a formyl group, a lower alkoxycarbonyl group or a benzoyl group; andR represents a hydrogen atom, a lower alkyl group or an acetyl group,and a chemical for controlling noxious organisms containing the same as an active ingredient.

Abstract: Disclosed are a thiazoline compound represented by the following formula (I): ##STR1## wherein R represents hydrogen atom or a lower alkyl group, X represents oxygen atom or sulfur atom, and Q represents Ar (where Ar represents a substituted or unsubstituted phenyl group or a substituted or unsubstituted naphthyl group) or ##STR2## (where Y represents a halogen atom, a lower alkyl group, a lower alkoxy group, a lower haloalkyl group, a lower haloalkoxy group, nitro group, acetyl group or cyano group and n represents an integer of 0 to 5),a process for preparing the same and a chemical for controlling noxious organisms containing the same as an active ingredient.