Metal-Free Decarboxylative Cyclization/Ring Expansion: Construction of Five-, Six-, and Seven-Membered Heterocycles from 2-Alkynyl Benzaldehydes and Cyclic Amino Acids

2015 ◽  
Vol 127 (33) ◽  
pp. 9700-9703 ◽  
Author(s):  
Srinivas Samala ◽  
Gajendra Singh ◽  
Ravi Kumar ◽  
Ravi Sankar Ampapathi ◽  
Bijoy Kundu
Keyword(s):  
Amino Acids ◽  
Ring Expansion ◽  
Metal Free ◽  
Decarboxylative Cyclization ◽  
Cyclic Amino Acids

scholarly journals The synthesis of imidazo[1,5-a]quinolinesviaa decarboxylative cyclization under metal-free conditions

RSC Advances ◽  
2018 ◽  
Vol 8 (41) ◽  
pp. 23058-23065 ◽  
Author(s):  
Zicong Yan ◽  
Changfeng Wan ◽  
Yu Yang ◽  
Zhenggen Zha ◽  
Zhiyong Wang
Keyword(s):  
Amino Acids ◽  
Metal Free ◽  
Decarboxylative Cyclization

An iodine-mediated decarboxylative cyclization was developed from α-amino acids and 2-methyl quinolines under metal-free conditions, affording a variety of imidazo[1,5-a]quinolines with moderate to good yields.

A metal-free decarboxylative cyclization from natural α-amino acids to construct pyridine derivatives

2011 ◽  
Vol 13 (3) ◽  
pp. 578 ◽  
Author(s):  
Qiang Wang ◽  
Changfeng Wan ◽  
Yang Gu ◽  
Jintang Zhang ◽  
Lingfeng Gao ◽  
...  
Keyword(s):  
Amino Acids ◽  
Pyridine Derivatives ◽  
Metal Free ◽  
Decarboxylative Cyclization

ChemInform Abstract: A Metal-free Decarboxylative Cyclization from Natural α-Amino Acids to Construct Pyridine Derivatives.

ChemInform ◽  
2011 ◽  
Vol 42 (29) ◽  
pp. no-no
Author(s):  
Qiang Wang ◽  
Changfeng Wan ◽  
Yang Gu ◽  
Jintang Zhang ◽  
Lingfeng Gao ◽  
...  
Keyword(s):  
Amino Acids ◽  
Pyridine Derivatives ◽  
Metal Free ◽  
Decarboxylative Cyclization

Use of hydrolases for the synthesis of cyclic amino acids

Tetrahedron ◽  
2004 ◽  
Vol 60 (3) ◽  
pp. 717-728 ◽  
Author(s):  
Richard C Lloyd ◽  
Michael C Lloyd ◽  
Mark E.B Smith ◽  
Karen E Holt ◽  
Jonathan P Swift ◽  
...  
Keyword(s):  
Amino Acids ◽  
Cyclic Amino Acids

ChemInform Abstract: Oxidative Decarboxylation of Cyclic Amino Acids and Dehydrogenation of Cyclic Secondary Amines with Iodosobenzene.

ChemInform ◽  
1989 ◽  
Vol 20 (26) ◽  
Author(s):  
M. OCHIAI ◽  
M. INENAGA ◽  
Y. NAGAO ◽  
R. M. MORIARTY ◽  
R. K. VAID ◽  
...  
Keyword(s):  
Amino Acids ◽  
Secondary Amines ◽  
Oxidative Decarboxylation ◽  
Cyclic Amino Acids
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