Solid-State Form Screen of Cardiosulfa and Its Analogues
作者:S. Sudalai Kumar、Soumendra Rana、Ashwini Nangia
DOI:10.1002/asia.201201162
日期:2013.7
Cardiosulfa is a biologically active sulfonamide molecule that was recently shown to induceabnormalheartdevelopment in zebrafish embryos through activation of the aryl hydrocarbon receptor (AhR). The present report is a systematic study of solid‐state forms of cardiosulfa and itsbiologically active analogues that belong to the N‐(9‐ethyl‐9H‐carbazol‐3‐yl)benzene sulfonamide skeleton. Cardiosulfa
心脏硫磺是一种具有生物活性的磺酰胺分子,最近被证明可通过激活芳烃受体(AhR)诱导斑马鱼胚胎中异常的心脏发育。本报告是属于cardiosulfa的固态形式和其生物活性类似物的系统研究ñ - (9-乙基-9- ħ咔唑-3-基)苯磺酰胺骨架。心脏硫磺(分子1 ; R 1 = NO 2,R 2 = H,R 3 = CF 3),分子2(H,H,CF 3),分子3(CF 3,H,H),分子4(NO2,H,H),分子5(H,CF 3,H)和分子6(H,H,H)被合成并通过X射线衍射,差示扫描进行多晶型物搜索和固态形式表征量热法(DSC),变温粉末X射线衍射(VT-PXRD),傅立叶变换红外光谱(FTIR)和固态(ss)NMR光谱学。分子1在由N个持续单晶改性得到 H⋅⋅⋅π和C H⋅⋅⋅O相互作用但缺乏的强的分子间Ñ H⋅⋅⋅O氢键。分子2显示A N H⋅⋅⋅O连环体Ç(4)晶型为I的链