Results 141 to 150 of about 65,761 (163)

Ugi four-component reaction of alcohols: stoichiometric and catalytic oxidation/MCR sequences.

Organic Letters, 2013
F. Drouet, G. Masson, Jieping Zhu
semanticscholar   +1 more source

Microwave‐Assisted Construction of Pyrrolopyridinone Ring Systems by Using an Ugi/Indole Cyclization Reaction

, 2016
Yong Li, J. Lei, Zhong-Zhu Chen, D. Tang, Huan Yuan, Miao Wang, Jin Zhu, Zhigang Xu   +7 more
semanticscholar   +1 more source

Rapid access to oxindoles by the combined use of an Ugi four-component reaction and a microwave-assisted intramolecular Buchwald-Hartwig amidation reaction.

Organic Letters, 2006
Florence Bonnaterre, M. Bois-choussy, Jieping Zhu   +2 more
semanticscholar   +1 more source

Introducing the Ugi reaction into polymer chemistry as a green click reaction to prepare middle-functional block copolymers

, 2014
Bin Yang, Yuan Zhao, Changkui Fu, Chongyu Zhu, Yaling Zhang, Shiqi Wang, Yen Wei, Lei Tao   +7 more
semanticscholar   +1 more source

An asymmetric Ugi three-component reaction induced by chiral cyclic imines: synthesis of morpholin- or piperazine-keto-carboxamide derivatives.

Journal of Organic Chemistry, 2012
Deguang Zhu, Liang Xia, Li-Rui Pan, Sheng Li, Ruijiao Chen, Yongren Mou, Xiaochuan Chen   +6 more
semanticscholar   +1 more source

A facile method for building fused quinoxaline-quinolinones via an acidless post-Ugi cascade reaction

, 2017
Yong Li, J. Lei, J. Xu, D. Tang, Zhong-Zhu Chen, Jin Zhu, Chuan Xu   +6 more
semanticscholar   +1 more source

Organocatalytic enantioselective one-pot four-component ugi-type multicomponent reaction for the synthesis of epoxy-tetrahydropyrrolo[3,4-b]pyridin-5-ones.

Chemistry, 2012
Yingpeng Su, Marinus J. Bouma, L. Alcaraz, Michael J. Stocks, M. Furber, G. Masson, Jieping Zhu   +6 more
semanticscholar   +1 more source

Efficient microwave-assisted synthesis of fused benzoxazepine–isoquinoline derivatives via an Ugi reaction/tautomerization/intramolecular SNAr reaction sequence

, 2017
J. Xu, Yong Li, J. Meng, J. Lei, Zhong-Zhu Chen, D. Tang, Jin Zhu, Zhigang Xu   +7 more
semanticscholar   +1 more source

Ugi-post functionalization, from a single set of ugi-adducts to two distinct heterocycles by microwave-assisted palladium-catalyzed cyclizations: tuning the reaction pathways by ligand switch.

Journal of Organic Chemistry, 2009
W. Erb, L. Neuville, Jieping Zhu
semanticscholar   +1 more source

Ammonium chloride promoted Ugi four-component, five-center reaction of alpha-substituted alpha-isocyano acetic acid: a strong solvent effect.

Organic Letters, 2004
D. Bonne, M. Dekhane, Jieping Zhu
semanticscholar   +1 more source