Brønsted Acid-Promoted One-Pot Synthesis of Chrysene Derivatives via Isochromenylium Intermediate Formed in Situ

2015 ◽  
Vol 80 (15) ◽  
pp. 7635-7641 ◽  
Author(s):  
Biao Guo ◽  
Yiming Zhou ◽  
Lei Zhang ◽  
Ruimao Hua
ARKIVOC ◽  
2017 ◽  
Vol 2018 (2) ◽  
pp. 81-89
Author(s):  
Abhijeet Srivastava ◽  
Gaurav Shukla ◽  
Dhananjay Yadav ◽  
Maya Shankar Singh

2018 ◽  
Vol 5 (19) ◽  
pp. 2805-2809 ◽  
Author(s):  
Chang-Bin Yu ◽  
Jie Wang ◽  
Yong-Gui Zhou

A concise synthesis of chiral indolines has been developed through intramolecular condensation, deprotection and palladium-catalyzed asymmetric hydrogenation in a one-pot process with up to 96% ee. A strong Brønsted acid played an important role in both the formation of indoles and asymmetric hydrogenation process.


ACS Omega ◽  
2019 ◽  
Vol 4 (5) ◽  
pp. 9316-9323 ◽  
Author(s):  
Fengbing Liang ◽  
Dawei Chen ◽  
Huizhou Liu ◽  
Weimin Liu ◽  
Mo Xian ◽  
...  

Synlett ◽  
2019 ◽  
Vol 31 (06) ◽  
pp. 592-594
Author(s):  
Giovanni Di Mauro ◽  
Martina Drescher ◽  
Sara Tkaczyk ◽  
Nuno Maulide

A one-pot procedure for the aminoxylation of thioalkynes for the direct formation of α-functionalized thioesters under mild reaction conditions is reported. A ketenethionium ion is the key intermediate, which is generated in situ by Brønsted acid mediated protonation and undergoes a radical-polar crossover.


Synthesis ◽  
2016 ◽  
Vol 49 (06) ◽  
pp. 1243-1254 ◽  
Author(s):  
Dieter Enders ◽  
Nina Bröhl ◽  
Dipti Kundu ◽  
Gerhard Raabe

Synthesis ◽  
2007 ◽  
Vol 2007 (20) ◽  
pp. 3252-3256 ◽  
Author(s):  
Roberto Sanz ◽  
Félix Rodríguez ◽  
Alberto Martínez ◽  
Delia Miguel ◽  
Julia Álvarez-Gutiérrez

Tetrahedron ◽  
2016 ◽  
Vol 72 (27-28) ◽  
pp. 3917-3921 ◽  
Author(s):  
Cheng Chen ◽  
Rui Zhang ◽  
Long Lin ◽  
Guang-Fu Yang ◽  
Qiong-You Wu

2015 ◽  
Vol 6 (15) ◽  
pp. 2970-2976 ◽  
Author(s):  
Wenzhuo Wu ◽  
Saide Cui ◽  
Zhenjiang Li ◽  
Jingjing Liu ◽  
Huiying Wang ◽  
...  

Mild Brønsted acid initiator in polymerizations of 2-oxazoline was firstly reported as a workable protocol in the ROPs and BCPs.


2017 ◽  
Vol 360 (2) ◽  
pp. 374-378 ◽  
Author(s):  
Xiangdong Wang ◽  
Chunqi Jia ◽  
Yadong Feng ◽  
Lianhui Wang ◽  
Xiuling Cui

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