Financial support from National Natural Science Foundation of China,Shanghai Commission for Science and Technology,"Strategic Priority Research Program" of the Chinese Academy of Sciences (No.XDA01020304) is acknowledged
Tetraamido-oxacalix[4]arene derivatives have been synthesized via the reactions of tetraamino-oxacalix[4]arene with excess butyryl chloride, octanoyl chloride, benzoyl chloride and p-toluenesulfonyl chloride, respecti...
Project supported by the National Natural Science Foundation of China (No. 21072144) and the Major Basic Research Project of the Natural Science Foundation of the Jiangsu Higher Education Institutions (No. 10KJAI50049).
Synthesis of 3,3',4,4'-tetrahydro-4,4'-bibenzo[e][1,3]oxazine-2,2'-diones via reaction of salicylidendphenylhy- drazone and triphosgene with the aid of low-valent titanium reagent is described. This method has the...
Project supported by the National Natural Science Foundation of China (No. 20672016).
3-Alkyl-2-alkyliminooxazolidin-4-ones were prepared from a copper-catalyzed domino intermolecular nucleophilic addition of a-hydroxy-(or mecapto) carboxylic acid ester to carbodiimide and a followed nucleophilic sub...
Project supported by Nankai University (No. J02044) and Tianjin Natural Science Foundation (No. 07JCZDJC04800).
N-(1,3,2-Dioxaphosphorinan-2-ylmethyl)thiophosphoramidates were synthesized and determined by NMR spectra and positive ion electrospray ionization mass spectrometry (ESI-MS) in conjunction with tandem mass spectro...
Project supported by the National Natural Science Foundation of China (Nos. 20472028, 20332050) and Education Commission of Zhejiang Province.
Regioselective ring-opening reactions of 1,2-epoxides with ArSeH catalyzed by Ti(O^tPr)4 under solvent-free conditions were investigated. A variety of β-hydroxyselenides were obtained in excellent yields of 90%-97%...