Brønsted Acid Catalyzed Cyclization of Propargylic Alcohols with Thioamides. Facile Synthesis of Di- and Trisubstituted Thiazoles

2010 ◽  
Vol 75 (18) ◽  
pp. 6290-6293 ◽  
Author(s):  
Xiaoxiang Zhang ◽  
Wan Teng Teo ◽  
Sally ◽  
Philip Wai Hong Chan
Keyword(s):  
Bronsted Acid ◽  
Brønsted Acid ◽  
Facile Synthesis ◽  
Propargylic Alcohols ◽  
Brönsted Acid ◽  
Acid Catalyzed

Synthesis of 3-Allenylindoles and 3-Dienylindoles by Brønsted Acid Catalyzed Allenylation of 2-Arylindoles with Tertiary Propargylic Alcohols

Synlett ◽  
2009 ◽  
Vol 2009 (12) ◽  
pp. 1985-1989 ◽  
Author(s):  
Roberto Sanz ◽  
Mukut Gohain ◽  
Delia Miguel ◽  
Alberto Martínez ◽  
Félix Rodríguez
Keyword(s):  
Bronsted Acid ◽  
Brønsted Acid ◽  
Propargylic Alcohols ◽  
Brönsted Acid ◽  
Acid Catalyzed

Brønsted Acid Catalyzed Alkylation of Indoles with Tertiary Propargylic Alcohols: Scope and Limitations

2010 ◽  
Vol 2010 (36) ◽  
pp. 7027-7039 ◽  
Author(s):  
Roberto Sanz ◽  
Delia Miguel ◽  
Alberto Martínez ◽  
Mukut Gohain ◽  
Patricia García-García ◽  
...  
Keyword(s):  
Bronsted Acid ◽  
Brønsted Acid ◽  
Propargylic Alcohols ◽  
Brönsted Acid ◽  
Acid Catalyzed

Brønsted acid-catalyzed selective C–C bond cleavage of 1,3-diketones: a facile synthesis of 4(3H)-quinazolinones in aqueous ethyl lactate

RSC Advances ◽  
2015 ◽  
Vol 5 (104) ◽  
pp. 85646-85651 ◽  
Author(s):  
Guanshuo Shen ◽  
Haifeng Zhou ◽  
Peng Du ◽  
Sensheng Liu ◽  
Kun Zou ◽  
...  
Keyword(s):  
Bond Cleavage ◽  
Ethyl Lactate ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Facile Synthesis ◽  
Brönsted Acid ◽  
Acid Catalyzed

Facile synthesis of N-aryl phenothiazines and phenoxazines via Brønsted acid catalyzed C−H amination of arenes

2022 ◽  
Author(s):  
Wang Xia ◽  
Zi-An Zhou ◽  
Jie Lv ◽  
Shao-Hua Xiang ◽  
Yong-Bin Wang ◽  
...  
Keyword(s):  
Transition Metal ◽  
Cross Coupling ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Facile Synthesis ◽  
Synthetic Strategy ◽  
Brönsted Acid ◽  
Acid Catalyzed ◽  
Transition Metal Catalyzed ◽  
Metal Catalyzed

N-aryl phenothiazines and phenoxazines are of significant importance in various disciplines throughout academia and industry. Conventional synthetic strategy for the construction of these structures centers on transition-metal-catalyzed cross-coupling of aryl...

Facile Synthesis of Versatile Enantioenriched α-Substituted Hydroxy Esters through a Brønsted Acid Catalyzed Kinetic Resolution

2013 ◽  
Vol 15 (6) ◽  
pp. 1266-1269 ◽  
Author(s):  
Ghassan Qabaja ◽  
Jennifer E. Wilent ◽  
Amanda R. Benavides ◽  
George E. Bullard ◽  
Kimberly S. Petersen
Keyword(s):  
Kinetic Resolution ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Facile Synthesis ◽  
Brönsted Acid ◽  
Hydroxy Esters ◽  
Acid Catalyzed

Chiral Brønsted Acid Catalyzed Enantioconvergent Propargylic Substitution Reaction of Racemic Secondary Propargylic Alcohols with Thiols

2020 ◽  
Vol 26 (49) ◽  
pp. 11124-11128 ◽  
Author(s):  
Jun Kikuchi ◽  
Kyohei Takano ◽  
Yusuke Ota ◽  
Shigenobu Umemiya ◽  
Masahiro Terada
Keyword(s):  
Substitution Reaction ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Propargylic Alcohols ◽  
Brönsted Acid ◽  
Acid Catalyzed ◽  
Chiral Bronsted Acid ◽  
Propargylic Substitution

scholarly journals Brønsted acid−catalyzed synthesis of tetrasubstituted allenes and polysubstituted 2H-chromenes from tertiary propargylic alcohols

Tetrahedron ◽  
2019 ◽  
Vol 75 (31) ◽  
pp. 4071-4080 ◽  
Author(s):  
Natalia Cabrera-Lobera ◽  
Noelia Velasco ◽  
Roberto Sanz ◽  
Manuel A. Fernández-Rodríguez
Keyword(s):  
Bronsted Acid ◽  
Brønsted Acid ◽  
Propargylic Alcohols ◽  
Brönsted Acid ◽  
Acid Catalyzed

Brønsted acid-catalyzed facile synthesis of α-substituted N-arylaminoacetals and their downstream conversions to functionalized pyrroles

2019 ◽  
Vol 468 ◽  
pp. 36-43 ◽  
Author(s):  
Jian Yang ◽  
Xin Wang ◽  
Ahmed El-Harairy ◽  
Rongxian Bai ◽  
Yanlong Gu
Keyword(s):  
Bronsted Acid ◽  
Brønsted Acid ◽  
Facile Synthesis ◽  
Brönsted Acid ◽  
Acid Catalyzed

Facile synthesis of 9H-pyrrolo[1,2-a]indoles via Brønsted acid catalyzed cascade reactions

2019 ◽  
Vol 55 (97) ◽  
pp. 14613-14616 ◽  
Author(s):  
Kunhua Xu ◽  
Wenming Chen ◽  
Jin Lin ◽  
Guifang Chen ◽  
Biao Wang ◽  
...  
Keyword(s):  
Cascade Reactions ◽  
Cascade Reaction ◽  
Bronsted Acid ◽  
Acid System ◽  
Brønsted Acid ◽  
Facile Synthesis ◽  
Brönsted Acid ◽  
Acid Catalyzed

A Brønsted acid system promotes the Friedel–Crafts alkenylation/1,6-addition/condensation cascade reaction of ynones with indoles to access 9H-pyrrolo[1,2-a]indoles.

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