supported by the National Natural Science Foundation of China(Nos.82130103,82151525 and 81903465);the Central Plains Scholars and Scientists Studio Fund(2018002);the Natural Science Foundation of Henan Province(No.212300410051);the Science and Technology Major Project of Henan Province(No.221100310300)。
Herein,we report the dynamic kinetic resolution asymmetric acylation ofγ-hydroxy-γ-perfluoroalkyl butenolides/phthalides catalyzed by amino acid-derived bifunctional organocatalysts,and a series of ketals were obtai...
We devoloped an efficient and simple method to synthesize fluorene derivatives via intramolecular Friedel-Crafts alkylation of chalcones.The transform is catalyzed by TfOH in CH_(3)NO_(2)at 80℃and the yield is up to ...
supported by the National Natural Science Foundation of China (Nos. 21801067, U1804283, 21801066);the Central Plains Scholars and Scientists Studio Fund (No. 2018002);the Project funded by the Natural Science Foundation of Henan (Nos. 202300410225, 212300410181, 222102310562 and 201901023);China Postdoctoral Science Foundation (Nos. 2020T130176 and 2020M682306);financial support from Henan Key Laboratory of Organic Functional Molecules and Drug Innovation
Ni(0)-catalyzed regio-and diastereodivergent[4+2]annulation of biphenylenes withα,βunsaturated ketones is described.This solvent-controlled diastereodivergent reaction integrates C-C bond cleavage of biphenylene and...
the support from the National Natural Science Foundation of China(NSFC,Nos.81602954,81573286,81373259 and 81773577).
A new strategy is developed for the synthesis of 1-aminoisoquinoline derivatives.This Rh(III)-catalyzed[4+2]annulation reaction employs benzamidines as efficient directing groups and the vinylene carbonate as an acety...
Supported by the Educational Department of Liaoning Province(LZGD2020005);Liaoning Province Innovation and Entrepreneurship Training Project。
The carboxylic functionalized ionic liquid was immobilized on the molecular sieve(MCM-22)and then applied in the catalytic synthe-sis of ethyl methyl carbonate(EMC)via transesterification of dimethyl carbonate(DMC)wit...
the financial support from the National Natural Science Foundation of China(Nos.21871269 and 21521002).
Main observation and conclusion In this work,a novel mode for the activation of N-heterocyclic carbene boranes(NHC-boranes)was developed by generating the highly reactive zwitterion species through hydride abstraction...
Supported by the Natural Science Foundation of Shandong Province,China(Nos.ZR2019QB022,ZR2019MB043).
We reported an economic and practical ball-milling method for the synthesis of tetrahvdroquinoline derivatives via a wone-pot"three-component Diels-Alder reaction of anilines,aldehydes and alkenes catalyzed by phos-ph...
the National Natural Science Foundation of China (Nos.21572095,21772081);Shenzhen Special Funds for the Development of Biomedicine, Internet,New Energy,and New Material Industries (JCW201S0430160022510).B.T.thanks the Thousand Young Talents Program for financial support.
The authors are grateful to Chinese Academy of Sciences (supported by the Strategic Priority Research Program, grant XDB20020200 & QYZDJ-SSW-SLH029) and the National Natural Science Foundation of China (grant 25621002) for their financial support.
financially supported by the National Key R&D Program of China(No.2016YFB0301900);the Science and Technology Support Program of Sichuan Province(No.2015GZ0065)
Ca/SBA-15 solid bases with different Ca/Si atomic ratios were prepared by a one-pot route and employed as catalysts for the production of poly(isosorbide carbonate) (PIC) from diphenyl carbonate and isosorbide via...