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Review
. 2014 May 16;19(5):6349-67.
doi: 10.3390/molecules19056349.

Utilization of acidic α-amino acids as acyl donors: an effective stereo-controllable synthesis of aryl-keto α-amino acids and their derivatives

Affiliations
Review

Utilization of acidic α-amino acids as acyl donors: an effective stereo-controllable synthesis of aryl-keto α-amino acids and their derivatives

Lei Wang et al. Molecules. .

Abstract

Aryl-keto-containing α-amino acids are of great importance in organic chemistry and biochemistry. They are valuable intermediates for the construction of hydroxyl α-amino acids, nonproteinogenic α-amino acids, as well as other biofunctional components. Friedel-Crafts acylation is an effective method to prepare aryl-keto derivatives. In this review, we summarize the preparation of aryl-keto containing α-amino acids by Friedel-Crafts acylation using acidic α-amino acids as acyl-donors and Lewis acids or Brönsted acids as catalysts.

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Conflict of interest statement

The authors declare no conflict of interest.

Figures

Scheme 1
Scheme 1
Synthesis and application of aryl-keto α-amino acids.
Scheme 2
Scheme 2
Preparation of aryl-keto α-amino acid derivatives by Claisen condensation.
Scheme 3
Scheme 3
Cross-coupling reaction: a useful method to construct aryl-keto α-amino acids.
Scheme 4
Scheme 4
Synthesis of α-benzoyl-L-alanine and α-benzoyl-D-alanine from acetamidomalonate.
Scheme 5
Scheme 5
Preparation of aryl-keto α-amino acids from non-amino acid derivatives.
Scheme 6
Scheme 6
α- and β- amino acids derived from aspartic anhydrides.
Scheme 7
Scheme 7
Acylation direction of phthalylaspartic anhydride in Friedel-Crafts acylation.
Scheme 8
Scheme 8
Preparation of ADTN bis(methyl ether) from veratrole by Friedel-Crafts acylation.
Scheme 9
Scheme 9
Preparation of homotyrosine derivative from 2-chloroanisole.
Scheme 10
Scheme 10
L-Aspartic anhydride hydrochloride as the acyl-donor in Friedel–Crafts acylation.
Scheme 11
Scheme 11
HF as catalyst in Friedel-Crafts acylation.
Scheme 12
Scheme 12
Synthesis of trifluoromethyldiazirinyl homophenylalanine by Friedel-Crafts acylation.
Scheme 13
Scheme 13
Synthesis of homotyrosines by Friedel-Crafts acylation with TfOH.
Scheme 14
Scheme 14
Synthesis of bishomophenylalanine and diazirinyl derivative by Friedel-Crafts acylation.
Scheme 15
Scheme 15
Synthesis of bishomotyrosine by Friedel-Crafts acylation with TfOH.
Scheme 16
Scheme 16
Previous synthesis of p-benzoyl-L-phenylalanine from p-methylbenzophenone.
Scheme 17
Scheme 17
Synthesis of benzophenone based α-amino acid derivatives and two photophores based structures by Friedel-Crafts acylation with TfOH.
Scheme 18
Scheme 18
Friedel–Crafts reaction and hydrogen/deuterium exchange with TfOD.

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References

    1. Hartung W.H., Dittrich T.T., Chang Y.T. β-Arylserine ethyl esters. J. Am. Chem. Soc. 1953;75:238–239. doi: 10.1021/ja01097a513. - DOI
    1. Hernández D., Vilar G., Riego E., Cañedo L.M., Cuevas C., Albericio F., Álvarez M. Synthesis of IB-01211, a cyclic peptide containing 2,4-concatenated thia- and oxazoles, via Hantzsch macrocyclization. Org. Lett. 2007;9:809–811. - PubMed
    1. Ojika M., Inukai Y., Kito Y., Hirata M., Iizuka T., Fudou R. Miuraenamides: Antimicrobial cyclic depsipeptides isolated from a rare and slightly halophilic myxobacterium. Chem. Asian J. 2008;3:126–133. doi: 10.1002/asia.200700233. - DOI - PubMed
    1. Vanderhaeghe H., Parmentier G. The structure of factor S of staphylomycin. J. Am. Chem. Soc. 1960;82:4414–4422. doi: 10.1021/ja01501a070. - DOI
    1. Yamaguchi M., Yamaki H., Shinoda T., Tago Y., Suzuki H., Nishimura T., Yamaguchi H. The mode of antifungal action of (S)2-amino-4-oxo-5-hydroxypentanoic acid, RI-331. J. Antibiot. 1990;43:411–416. doi: 10.7164/antibiotics.43.411. - DOI - PubMed

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