Nova Patents
JPS643162A

Sulfonamide compound

Abstract

NEW MATERIAL:A compound of formula I (R is aryl, heteroaryl; R<1>, R<2> are H, alkinyl; R<3> is alkyl, phenyl, heteroaryl, OR<5> where R<5> is alkyl, phenyl; R<4> is alkyl, aryl, heteroaryl). EXAMPLE:N-Carbomethoxy-N-(2,2-dimethyl-1-phenyl)ethenyl trifluoromethanesul fon amide. USE:Microbicidal agent. It is effective against colon bacilli, athlete's foot-causative microorganisms and Helminthosporium leaf spot-causative microorganism. PREPARATION:The reaction between a compound of formula II and another compound of formula III (Z is halogen, OCOR<3>) is carried out in a solvent such as benzene or DMF, preferably in the presence of an acceptor of hydrogen halide as a by-product such as triethylamine at 0-100 deg.C for 1-50hr to give the compound of formula I.

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Term ended

Projected expiry passed 26 June 2007, 19.2 years ago.

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1 claim: 1 independent, 0 dependent

  1. 1
    [Claim(s)] 【特許請求の範囲】 1) there are general formula expression, a chemical formula, a table, etc. (however -- R shows substitution, an unsubstituted aryl group, substitution, or an unsubstituted heteroaryl machine) A hydrogen atom of the same kind [ R^1 and R^2 ] or of a different kind or a Alkyl machine is shown, R^3 shows a basis denoted by substitution or an unsubstituted Alkyl machine, substitution, unsubstituted phenyl group substitution, an unsubstituted heteroaryl machine, or OR^5, R^5 shows substitution, an unsubstituted Alkyl machine, substitution, or an unsubstituted phenyl group, and R^4 shows substitution or an unsubstituted Alkyl machine, substitution, an unsubstituted aryl group, substitution, or an unsubstituted heteroaryl machine. A sulfonamide compound expressed. 1)一般式 ▲数式、化学式、表等があります▼ (但し、Rは置換又は非置換のアリール基或いは置換又は非置換のヘテロアリール基を示し、R^1、R^2は同種又は異種の水素原子或いはアルキル基を示し、R^3は置換又は非置換のアルキル基、置換又は非置換のフエニル基置換又は非置換のヘテロアリール基或いはOR^5で表わされる基を示し、R^5は置換又は非置換のアルキル基或いは置換又は非置換のフェニル基を示し、R^4は置換又は非置換のアルキル基、置換又は非置換のアリール基或いは置換又は非置換のヘテロアリール基を示す。)で表されるスルホンアミド化合物。