Web8、Sc(CTf3)3或Sc(NTf2)3,苯甲醚,100℃,77-97%产率。 此条件也可以裂解MPM醚,MPM胺和苄酯。 【72】 9、 【73】 10、 【74】 11、 【75】 12、EtSH,三氟化硼乙 … WebThe above acid-catalyzed polycondensations were carried out at more than 100 °C, whereas Takasu et al. reported room temperature polyesterification with scandium …
Nuclear Transport Factor 2 (NTF2) suppresses WM983B …
WebBistriflimidic acid. The conjugate acid of bistriflimide, which is frequently referred to by the trivial name bistriflimidic acid (CAS: 82113-65-3), is a commercially available superacid. It … WebM.Sc Internship Academia Sinica Jul 2012 - Sep 2012 3 months. Taipei Chemo-Enzymatic modulation of camphor derivatives for the application of asymmetric synthesis ... (NTf2)2, HNTf2] were found to be efficient for the solvent-free formylation of a variety of weakly basic anilines by using cheap and widely available methyl formate as the ... explore currencies on msn money
204 Survivor Ct, Round O, SC 29474 Zillow
Web13 Oct 1997 · As a Lewis acid catalyst, Sc(OTf)3, Sc(NTf2)3, Yb(OTf)3, and A1C13 were effective for the nitrile synthesis (entries 1-3 and 6); Sc(OTf)3 was the : most efficient … Web1 Apr 2014 · Zhengmeng Wang, Lili Lin, Pengfei Zhou, Xiaohua Liu and Xiaoming Feng, Chiral N,N′-dioxide-Sc(NTf2)3 complex-catalyzed asymmetric bromoamination of chalones with … Web2 Jul 2016 · TETRAHEDRON LETTERS Tetrahedron Letters 44 (2003) 3521–3525 Pergamon Fluoroboric acid adsorbed on silica gel as a new and efficient catalyst for acylation of … bubble gum pvp texture pack