ChemInform Abstract: Chemoenzymatic Synthesis and Characterization of L-Tryptophans Selectively 13C-Enriched or Hydroxylated in the Six-Membered Ring Using Transformed Escherichia coli Cells.

ChemInform ◽  
1990 ◽  
Vol 21 (33) ◽  
Author(s):  
E. M. M. VAN DEN BERG ◽  
F. J. H. M. JANSEN ◽  
A. T. J. W. DE GOEDE ◽  
A. U. BALDEW ◽  
J. LUGTENBURG
ChemPhysChem ◽  
2019 ◽  
Vol 20 (5) ◽  
pp. 727-735 ◽  
Author(s):  
Tânia E. Sintra ◽  
Miguel Vilas ◽  
Margarida Martins ◽  
Sónia P. M. Ventura ◽  
Ana I. M. C. Lobo Ferreira ◽  
...  

Polymer ◽  
2011 ◽  
Vol 52 (25) ◽  
pp. 5764-5771 ◽  
Author(s):  
Li Qun Xu ◽  
Chao Huang ◽  
Rong Wang ◽  
Koon-Gee Neoh ◽  
En-Tang Kang ◽  
...  

2014 ◽  
Vol 5 (11) ◽  
pp. 4483-4489 ◽  
Author(s):  
Elizabeth Amir ◽  
Masahito Murai ◽  
Roey J. Amir ◽  
John S. Cowart ◽  
Michael L. Chabinyc ◽  
...  

The properties of isomeric azulene derivatives based on 7- versus 5-membered ring substitution were examined by the synthesis and characterization of well-defined electroactive oligomers.


2019 ◽  
Vol 10 (12) ◽  
pp. 3466-3472 ◽  
Author(s):  
Xin-Dong Jiang ◽  
Yuya Toya ◽  
Shiro Matsukawa ◽  
Satoshi Kojima ◽  
J. Oscar C. Jimenez-Halla ◽  
...  

The synthesis and characterization of a stereoisomer pair of 12-P-6 alkyloxaphosphates synthesised from pentacoordinate phosphoranes.


2018 ◽  
Vol 2018 ◽  
pp. 1-8
Author(s):  
Fangfang Cheng ◽  
Bingbing Wang ◽  
Yanzhi Xia

A novel amphipathic chitosan derivative, O-acetyl-chitosan acetic ester (ACHA), was synthesized by the reaction of chitosan with acetic acid in the presence of thionyl chloride. The physicochemical properties of ACHA were characterized by FTIR, 1H NMR, TGA, and XRD. The yield (Y) of ACHA was 79.4%, and the degree of acetylation (DA) of ACHA was 1.04. Compared to CS, ACHA could be dissolved in many organic solvents, deionized water, and aqueous solution. Our results showed that ACHA exhibited a superior antibacterial activity against Escherichia coli, Pseudomonas aeruginosa, and Staphylococcus aureus. These findings indicated that ACHA was preferable for use as antimicrobial agents in wound healing, food preservative, and tissue engineering.


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