KPF<sub>6</sub>-Mediated Esterification and Amidation of Carboxylic Acids
作者:Sonam、Vikki N. Shinde、Anil Kumar
DOI:10.1021/acs.joc.1c02611
日期:2022.3.4
been developed for the synthesis of esters and amides. A wide range of carboxylicacids and alcohols or amines worked well under the developed reaction conditions, thus providing good to excellent (61–98%) yields of the corresponding esters and amides. The method worked well with bioactive substrates such as cholesterol, levulinic acid, and linoleic acid. Wide substrate scope, operational simplicity
Compounds used to inhibit glycolytic pathway small molecule kinase 6-Phosphofructo-2-kinase/Fructose-2,6-bisphosphatase (PFKFB) are set forth; these inhibitors can be used in the treatment of certain diseases in which cells or tumors rely on glycolytic metabolism, such as many cancer cells.
US9492418B2
申请人:——
公开号:US9492418B2
公开(公告)日:2016-11-15
[EN] BITTER TASTE MODULATORS<br/>[FR] MODULATEURS DE GOÛT AMER
申请人:SENOMYX INC
公开号:WO2011159781A2
公开(公告)日:2011-12-22
The present invention includes antagonists of human type 2 taste receptors (hT2Rs) having structural Formula (I). The present invention also provides compositions containing these antagonists, the use of these antagonists for modulating taste perception, particularly bitter taste, and the method of preparing these antagonists (I).
Catalytic Asymmetric Conjugate Allylation of Coumarins
A catalytic asymmetric conjugate allylation was successfully developed to synthesize potential pharmacologically active 4-allyl-2-oxochroman skeletons. A dual activation strategy was employed by using N,N′-dioxide-Yb(OTf)3 to activate coumarins and using (CuOTf)2•C7H8 to activate tetraallyltin viatransmetalation, respectively. Good yields and enantioselectivities were obtained under mild conditions
催化不对称共轭烯丙基化已成功开发,以合成潜在的药理活性的4-烯丙基-2-氧代苯并二氢吡喃骨架。通过使用N,N'-二氧化物-Yb(OTf)3激活香豆素并使用(CuOTf)2 •C 7 H 8来通过跨金属化激活四烯丙基环丁胺,采用双重激活策略。在温和的条件下获得了良好的收率和对映选择性。