Zobrazeno 1 - 10
of 298
pro vyhledávání: '"Pinhua, Li"'
Publikováno v:
Green Chemistry. 25:3543-3548
An electrochemical electrophilic bromination/spirocyclization of N-benzyl-acrylamides to brominated 2-azaspiro[4.5]decanes with 2-bromoethan-1-ol as the brominating reagent has been developed.
Publikováno v:
Organic Chemistry Frontiers. 10:363-368
A novel and practical approach to fluorene-based spirolactones has been described via BF3-promoted spiroannulation of α-keto acids and o-alkynyl biaryls. This metal-free cascade reaction provides a wide range of products in good to excellent yields.
Publikováno v:
Organic & Biomolecular Chemistry. 21:1014-1020
An electrochemical monofluoroalkylation cyclization of N-arylacrylamides to synthesize monofluorinated 2-oxindoles has been developed.
Publikováno v:
Organic & Biomolecular Chemistry. 21:4018-4021
An efficient microwave-promoted radical addition/cyclization reaction of biaryl vinyl ketones with diacyl peroxides in water under metal-free conditions was developed.
Publikováno v:
Organic Chemistry Frontiers. 10:990-995
A site-selective electrochemical C–H bromination of (hetero)arenes with 2-bromoethan-1-ol by releasing available ethylene oxide and hydrogen through paired electrolysis has been developed.
Publikováno v:
Chinese Chemical Letters. 33:5069-5073
Publikováno v:
The Journal of Organic Chemistry. 87:16204-16212
Publikováno v:
Advanced Synthesis & Catalysis. 364:3651-3656
Publikováno v:
Organic & Biomolecular Chemistry. 20:6659-6666
A selective polychloromethylation and halogenation reaction of alkynes via a radical addition/spirocyclization cascade sequence was developed, in which applying polyhaloalkanes as the precursor of polyhalomethyl and halogen radicals.
Electrochemical benzylic C–H arylation of xanthenes and thioxanthenes without a catalyst and oxidant
Autor:
Hui Gao, Xinyu Chen, Pei-Long Wang, Meng-Meng Shi, Ling-Long Shang, Heng-Yi Guo, Hongji Li, Pinhua Li
Publikováno v:
Organic Chemistry Frontiers. 9:1911-1916
A catalyst-free and oxidant-free C–H arylation of xanthenes and thioxanthenes using electrochemistry has been developed, which affords a number of cross-coupling products in moderate to good yields.