78945-64-9Relevant articles and documents
Nonreaction-based fluorescent Au3+ probe that gives fast response in aqueous solution
?zta?, Zahide,Pamuk, Melek,Algi, Fatih
, p. 2048 - 2051 (2013/03/13)
The design and synthesis of a simple, selective and efficient turn-off fluorescent Au3+ probe, namely, diethyl 1-phenyl-2,5-di(thiophen-2- yl)-1H-pyrrole-3,4-dicarboxylate (1), are highlighted. To our best knowledge, this is the first example of nonreaction-based fluorescent Au3+ probes.
Practical one-pot sequential procedure for the preparation of N-arylated 3,4-disubstituted pyrroles from alkenes
Zhu, Rui,Xing, Lixin,Liu, Yantao,Deng, Fangkun,Wang, Xinyan,Hu, Yuefei
scheme or table, p. 3897 - 3901 (2009/04/07)
By using tBuONa and Cs2CO3 as a mixed base, van Leusen pyrrole synthesis and copper-catalyzed N-arylation of pyrrole proceeded sequentially in a single flask to give N-arylated 3,4-disubstituted pyrroles smoothly. Thus, a series of desired N-arylated pyrroles were prepared directly from the electron-deficient alkenes.