Metal-free相关论文
Transition metal-catalyzed carbene transfer reaction is one of the most notable advances for C-C bond formation reaction......
Visible-light-induced three-component reaction of quinoxalin-2(1H)-ones, alkenes and CF3SO2Na leadin
A facile and metal-free visible-light-enabled three-component reaction of quinoxalin-2(1H)-ones, alkenes and CF3SO2Na ha......
Metal-free direct C(sp3)-H functionalization of 2-alkylthiobenzoic acid to access 1,3-benzooxathiin-
Metal-free direct α-C(sp3)-H intramolecular cyclization of 2-alkylthiobenzoic acid in the presence of Selectfluor is de......
报道了无金属参与的连续的催化型Ugi三组分/炔烃-叠氮环加成反应一锅合成[1,2,3]三唑并[1,5-a]喹喔啉.该反应使用邻叠氮基芳胺、炔......
The recent molecular iodine catalyzed [1,2]-rearrangement of aryl amines and 3-amino-1H-indazolesfor the synthesis of 1,......
Oxidative desulfurization (ODS) has been proved to be an efficient strategy for the production of clean fuel oil. Numero......
Metal-free visible-light-induced oxidative cyclization reaction of 1,6-enynes and arylsulfinic acids
A new and convenient visible-light-induced method has been developed for the synthesis of sulfonylated benzofurans via o......
In recent years, the transition metal-free sulfenylation of C--H bond for C--S formation has been rapidly advanced and h......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Dichloromethane as a methylene synthon for regioselective linkage of diverse carboxylic acids:Direct
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Solid ion transition route to 3D S-N-codoped hollow carbon nanosphere/graphene aerogel as a metal-fr
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
从简单易得的原料炔丙胺基嘌呤出发,无金属条件下通过串联环化反应一步构建三环嘌呤核苷化合物。利用碘单质为亲核试剂对炔丙胺基......
一种无金属催化的活泼烯烃与全氟碘代丁烷自由基环化合成含氟吲哚酮的反应被发展。在廉价易得的的偶氮二异丁腈(AIBN)介导下,多种N-......
以硫脲、苯甲醛、丙二腈和溴代脂肪烃为原料,在无金属催化及室温条件下,建立了可以较高产率制备4-氨基-2-烷基-6-苯基-5-腈基嘧啶......
为优化F-90鞣革生态湿整理工艺,以坯革的收缩温度、增厚率,柔软度、撕裂力为评价指标,采用正交试验方法对复鞣、填充和加脂材料的......
吡咯骨架是众多药物、生物活性分子、合成中间体、天然产物的关键母核,可用作乳腺癌抑制剂、抗惊厥药、NK-2受体激动剂等。吡咯衍......
本文提供了石墨烯量子点的应用新领域.在此前的研究中,我们发现以聚噻吩衍生物(PT2)为前驱物制备的石墨烯量子点在太阳光的照射下......