Indenoxadiazine, Indenopyrazole and Spiro Triazole Derivatives from (substituted ylidene)-<i>N</i>-phenylhydrazine Carbothioamides
作者:Alaa A. Hassan、Hamdy S. Shehata
DOI:10.3184/030823407x262472
日期:2007.11
In a multistep reaction, indeno[2,1-e][1,3,4]oxadiazine-9-one, oxoindeno[1,2-c]- pyrazolecarbothioamide, (thioxo-1,2,4-triazaspiro[4.5]decadienylidene)malononitrile and spiro-(fluorine-9,3′-[1,2,4]triazoline)-5′-thione derivatives have been formed from a series of (substituted ylidene)-N-phenylhydrazinecarbothioamides 1a–e with (1,3-dioxo-2,3-dihydro-1H-inden-2-ylidene)propanedinitrile, 7,7′,8,8′-te
在多步反应中,茚并 [2,1-e][1,3,4]oxadiazine-9-one, oxoindeno[1,2-c]-pyrazolecarbothioamide, (thioxo-1,2,4-triazaspiro[4.5]癸二烯基)丙二腈和螺-(氟-9,3'-[1,2,4]三唑啉)-5'-硫酮衍生物由一系列(取代的亚基)-N-苯肼碳硫酰胺1a-e与(1 ,3-dioxo-2,3-dihydro-1H-inden-2-ylidene)propanedinitrile, 7,7',8,8'-tetracyanoquinodimethane 和 (2,4,7-trinitro-9H-fluoren-9-ylidene)丙二腈在充气吡啶中。介绍了涉及亲核反应、缩合、脱氢和氧化的这些转化的基本原理。