Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Siran Qian"'
Publikováno v:
Synlett. 34:1023-1028
Direct functionalization of alkynes under oxidative conditions is challenging, as alkynes are usually recalcitrant towards typical oxidants. Herein, we communicate a strategy for the divergent functionalization of alkynes with photoexcited acridinium
Publikováno v:
ACS Catalysis. 12:10499-10505
Publikováno v:
European Journal of Organic Chemistry. 2018:1019-1025
Publikováno v:
Journal of Chemical Research. Oct2017, Vol. 41 Issue 10, p603-607. 5p.
Publikováno v:
Journal of Chemical Research. Aug2017, Vol. 41 Issue 8, p487-490. 4p.
Publikováno v:
Journal of Chemical Research. 41:636-640
2,3-Disubstituted cyclopropane-1-carbonitriles were efficiently formed via a selective decarboxylation reaction of substituted 2-aroyl-3-aryl-1-cyano-cyclopropane-1-carboxylates in up to 92% yield. The structures of three typical compounds were confi
Autor:
Hongxia Zhao, Cong Sun, Siran Qian, Liang Dashuai, Changlang Wu, Guowang Diao, Yu Zhengdong, Li Huan, Lubin Ni, Qin Wang
Publikováno v:
Polyhedron. 133:343-347
A new sandwiched polyoxometalate Na 2 Zn 4 H 5 [Zn 3.2 Bi 0.8 (B-α-ZnW 9 O 34 ) 2 ]·52H 2 O {Zn 3.2 Bi 0.8 } ( 1 ) was synthesized from one-pot transformations of the trilacunary Keggin-type [B-α-BiW 9 O 33 ] 9− precursor via Bi/Zn exchange, fol
Publikováno v:
Journal of Chemical Research. 41:487-490
An eco-friendly and efficient straightforward method has been developed for the synthesis of ethyl 3-amino-1-aryl-1 H-benzo[ f]chromene-2-carboxylate derivatives via 1,4-diazabicyclo[2.2.2]octane (DABCO)-catalysed cyclisation of β-naphthol and 3-ary
Publikováno v:
RSC Advances. 7:38342-38349
A facile synthesis of fully substituted anilines by the DBU-mediated [4 + 2] annulation of donor–acceptor 1,1-dicyano-cyclopropanes with 3-aryl-2-cyanoacrylate has been developed. This reaction involves a highly efficient multiple domino sequence c
Publikováno v:
The Journal of organic chemistry. 83(23)
A DBU-promoted cascade annulation of nitroarylcyclopropane-1,1-dicarbonitriles and 3-aryl-2-cyanoacrylates for the synthesis of highly functionalized cyclopenta[ b]furan derivatives is described. High stereoselectivity, fused cyclopentane and furan c