Selective Michael−Aldol Reaction by Use of Sterically Hindered Aluminum Aryloxides as Lewis Acids:  An Easy Approach to Cyclobutane Amino Acids

2005 ◽  
Vol 7 (16) ◽  
pp. 3597-3600 ◽  
Author(s):  
Alberto Avenoza ◽  
Jesús H. Busto ◽  
Noelia Canal ◽  
Jesús M. Peregrina ◽  
Marta Pérez-Fernández
Keyword(s):  
Amino Acids ◽  
Lewis Acids ◽  
Aldol Reaction ◽  
Sterically Hindered

scholarly journals Selective Michael—Aldol Reaction by Use of Sterically Hindered Aluminum Aryloxides as Lewis Acids: An Easy Approach to Cyclobutane Amino Acids.

ChemInform ◽  
2005 ◽  
Vol 36 (45) ◽  
Author(s):  
Alberto Avenoza ◽  
Jesus H. Busto ◽  
Noelia Canal ◽  
Jesus M. Peregrina ◽  
Marta Perez-Fernandez
Keyword(s):  
Amino Acids ◽  
Lewis Acids ◽  
Aldol Reaction ◽  
Sterically Hindered

Nanosheet-Enhanced Asymmetric Induction of Chiral α-Amino Acids in Catalytic Aldol Reaction

2012 ◽  
Vol 18 (48) ◽  
pp. 15323-15329 ◽  
Author(s):  
Li-Wei Zhao ◽  
Hui-Min Shi ◽  
Jiu-Zhao Wang ◽  
Jing He
Keyword(s):  
Amino Acids ◽  
Aldol Reaction ◽  
Asymmetric Induction

CIP and CIB: Two new reagents for the esterification or difficult coupling of sterically hindered amino acids

Peptides 1992 ◽  
1993 ◽  
pp. 220-221
Author(s):  
Kenichi Akaji ◽  
Naohiro Kuriyama ◽  
Tooru Kimura ◽  
Yoichi Fujiwara ◽  
Yoshiaki Kiso
Keyword(s):  
Amino Acids ◽  
Sterically Hindered

Synthesis of Sterically Hindered N-Acylated Amino Acids from N-Carboxyanhydrides

2014 ◽  
Vol 16 (5) ◽  
pp. 1526-1529 ◽  
Author(s):  
Gabriel Schäfer ◽  
Jeffrey W. Bode
Keyword(s):  
Amino Acids ◽  
Sterically Hindered

A simple and greener approach for the amide bond formation employing FeCl3 as a catalyst

2015 ◽  
Vol 39 (10) ◽  
pp. 7746-7749 ◽  
Author(s):  
Basavaprabhu Basavaprabhu ◽  
Krishnamurthy Muniyappa ◽  
Nageswara Rao Panguluri ◽  
Panduranga Veladi ◽  
Vommina V. Sureshbabu
Keyword(s):  
Amino Acids ◽  
Bond Formation ◽  
Amide Bond ◽  
Bromoacetic Acid ◽  
Amide Bond Formation ◽  
Glacial Acoh ◽  
Sterically Hindered

A protocol employing FeCl3 in the presence of glacial AcOH is described for the less nucleophilic aniline and its variants, bromoacetic acid and sterically hindered amino acids.

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