Convenient Synthesis of Benzothiazoles and Benzimidazoles through Brønsted Acid Catalyzed Cyclization of 2-Amino Thiophenols/Anilines with β-Diketones

2014 ◽  
Vol 16 (3) ◽  
pp. 764-767 ◽  
Author(s):  
Muhammad Shareef Mayo ◽  
Xiaoqiang Yu ◽  
Xiaoyu Zhou ◽  
Xiujuan Feng ◽  
Yoshinori Yamamoto ◽  
...  
Keyword(s):  
Bronsted Acid ◽  
Brønsted Acid ◽  
Convenient Synthesis ◽  
Brönsted Acid ◽  
Acid Catalyzed

Insights into the unexpected chemoselectivity in Brønsted acid catalyzed cyclization of isatins with enaminones: convenient synthesis of pyrrolo[3,4-c]quinolin-1-ones and spirooxindoles

2016 ◽  
Vol 52 (51) ◽  
pp. 8002-8005 ◽  
Author(s):  
Hui Xu ◽  
Bei Zhou ◽  
Pan Zhou ◽  
Jie Zhou ◽  
Yuehai Shen ◽  
...  
Keyword(s):  
Bronsted Acid ◽  
Brønsted Acid ◽  
Cascade Cyclization ◽  
Convenient Synthesis ◽  
Brönsted Acid ◽  
Acid Catalyzed

Chemoselective [1+2+3] vs. cascade cyclization has been developed by switching Brønsted acid, offering a divergent synthesis of pyrrolo[3,4-c]quinolin-1-ones and spirooxindoles.

scholarly journals Correction: Insights into the unexpected chemoselectivity in Brønsted acid catalyzed cyclization of isatins with enaminones: convenient synthesis of pyrrolo[3,4-c]quinolin-1-ones and spirooxindoles

2016 ◽  
Vol 52 (60) ◽  
pp. 9471-9472 ◽  
Author(s):  
Hui Xu ◽  
Bei Zhou ◽  
Pan Zhou ◽  
Jie Zhou ◽  
Yuehai Shen ◽  
...  
Keyword(s):  
Bronsted Acid ◽  
Brønsted Acid ◽  
Convenient Synthesis ◽  
Brönsted Acid ◽  
Acid Catalyzed

Correction for ‘Insights into the unexpected chemoselectivity in Brønsted acid catalyzed cyclization of isatins with enaminones: convenient synthesis of pyrrolo[3,4-c]quinolin-1-ones and spirooxindoles’ by Hui Xu et al., Chem. Commun., 2016, 52, 8002–8005.

Synthetic Scope of Brønsted Acid-Catalyzed Reactions of Carbonyl Compounds and Ethyl Diazoacetate

2021 ◽  
Author(s):  
Mizzanoor Rahaman ◽  
M. Shahnawaz Ali ◽  
Khorshada Jahan ◽  
Damon Hinz ◽  
Jawad Bin Belayet ◽  
...  
Keyword(s):  
Carbonyl Compounds ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Ethyl Diazoacetate ◽  
Brönsted Acid ◽  
Acid Catalyzed ◽  
Catalyzed Reactions

Brønsted Acid-Catalyzed Friedel-Crafts-type Alkylation of Arenes with αAryl Diazoacetates

2021 ◽  
pp. 152751
Author(s):  
Wenming Chen ◽  
Guifang Chen ◽  
Biao Wang ◽  
Wei Wang ◽  
Wei Huang ◽  
...  
Keyword(s):  
Bronsted Acid ◽  
Brønsted Acid ◽  
Brönsted Acid ◽  
Acid Catalyzed

Brønsted Acid Catalyzed (4 + 2) Cyclocondensation of 3-Substituted Indoles with Donor–Acceptor Cyclopropanes

2021 ◽  
Author(s):  
Alesandere Ortega ◽  
Uxue Uria ◽  
Tomás Tejero ◽  
Liher Prieto ◽  
Efraim Reyes ◽  
...  
Keyword(s):  
Bronsted Acid ◽  
Brønsted Acid ◽  
Brönsted Acid ◽  
Donor Acceptor ◽  
Acid Catalyzed
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