Simple and facile l-prolinamides derived from achiral cycloalkylamines as organocatalysts for the highly efficient large-scale asymmetric direct aldol reactions. Xu, Jiang-Wei,Fu, Xiang-Kai,Hu, Xiao-Yan,Wu, Chuan-Long. Catalysis Letters . 2011...
A simple and convenient synthesis of di(E)-arylidene-tetralone-spiro-glutarimides from Baylis-Hillman acetates via an interesting biscyclization strategy involving facile C-C and C-N bond formation is described. Also, one-pot multistep transformation of the Baylis-Hillman acetates into di(E)-ary...
A simple and convenient synthesis of di(E)-arylidene-tetralone-spiro-glutarimides from Baylis–Hillman acetatesviaan interesting biscyclization strategy involving facile C–C and C–N bond formation is described. Also, one-pot multistep transformation of the Baylis–Hillman acetates into di(E)-ary...
primitiveelementarydullhumbleordinarybaldmodestidioticmoronicshallowpureplainfacilehalf-witteddefectivecommoningenuoushomelyaestheticartlessmererusticignorantchildlikestupidbaresingleaboveboardlambstraightforwardeasybackwardeffortlesssheer 反义词 adj.简单的;单纯的 difficultcompoundcomplexhardcomplicatedintricatewise ...
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Novel 1-methyl-2-(2-substituted-oxazol-4-yl)-1H-benzimidazole derivatives were obtained in good yields and purity by treating corresponding 2-benzimidazolyl esters with acetamide in the presence of BF3-etherate, a Lewis acid.doi:10.1080/00397910902985465...
作者: Jiajia Ning and Guanjun Xiao and Ningru Xiao and Li Wang and Bingbing Liu and Bo Zou 摘要: Indium selenide nanocrystals have been synthesized via a simple and facile way. Reaction temperature has important influence on the products. When the reaction temperature is low, InSe nanocrystals...
A Copper-Catalyzed One-Pot, Three-Component Diastereoselective Synthesis of 3-Spiroazetidinimine-2-oxindoles and Their Synthetic Transformation into Fluore... A facile and efficient copper(I)-catalyzed one-pot, three-component diastereoselective synthesis that provides new 3-spiroazetidinimine-2-oxindole...
facile, simple and environmentally friendly dopamine biomimetic bonding method. Different types of sponges, such as melamine, polyethylene or polyurethane sponge wastes, were used as raw materials to prepare superhydrophobic sponges, which possess the advantages of inexpensive and abundant. The effects of...
El Rady, E.A.; "A Facile and Simple Synthesis of Some New Pyridobenzothia- zepine and Pyrimidobenzothiazepine Derivatives" Phosphorus, Sulfur, and Silicon, 181 (2006) 2213-2224; (b) Reddy A.,C.S.; Rao P. S.R.; Venkataranam R.V. Tetrahedron, 53 (1997) 5847-5849; C.F....