156407-78-2Relevant academic research and scientific papers
PENICILLIN-BINDING PROTEIN INHIBITORS
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, (2018/12/13)
Described herein are certain boron-containing compounds, compositions, preparations and their use as modulators of the transpeptidase function of bacterial penicillin-binding proteins and as antibacterial agents. In some embodiments, the compounds described herein inhibit penicillin-binding proteins. In certain embodiments, the compounds described herein are useful in the treatment of bacterial infections.
SUBSTITUTED HYDANTOINS
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Page/Page column 10, (2009/03/07)
This invention relates to compounds of formula I: or pharmaceutically acceptable salts thereof, wherein R1, R2, R3, R4, R5, and R6 are described in this application. These compounds inhibit the enzymes MEK 1 and MEK2, protein kinases that are components o
Growth hormone secretagogues
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Page column 13-14, (2010/02/09)
What is disclosed are growth hormone secretagogues, and their uses, of the formula wherein R1 is C6H5CH2OCH2—, C6H5(CH2)3— or indol-3-ylmethyl; Y is pyrrolidin-1-yl, 4-C1-C6alkylpiperidin-1-yl or NR2R2; R2 are each independently a C1to C6alkyl; R3 is 2-napthyl or phenyl para-substituted by W; W is H, F, CF3, C1-C6alkoxy or phenyl; and R4 is H or CH3, or a pharmaceutically acceptable salt or solvate thereof.
Total synthesis of vancomycin - Part 2: Retrosynthetic analysis, synthesis of amino acid building blocks and strategy evaluations
Nicolaou,Boddy, Christopher N. C.,Li, Hui,Koumbis, Alexandros E.,Hughes, Robert,Natarajan, Swaminathan,Jain, Nareshkumar F.,Ramanjulu, Joshi M.,Braese, Stefan,Solomon, Michael E.
, p. 2602 - 2621 (2007/10/03)
Retrosynthetic analysis of vancomycin (1) defined vancomycin's aglycon (2) and protected triazene 3 (Figure 1) as advanced intermediates for an eventual total synthesis. Sequential assembly of 3 as shown in Figure 2 (strategy I) and Figure 3 (strategy II) led to amino acid building blocks 8-10 and 12-15, respectively, representing vancomycin's amino acids AA-1 to AA-7. These amino acid fragments were constructed by stereoselective routes and the two synthetic strategies were tested for feasibility. Strategy I, postulating construction of the vancomycin main framework in the order of D-O-E→D-O-E/C-O-D→D-O-E/C-O-D/A-B, suffered from serious epimerization problems at the AA-4 stereocenter; while strategy II, involving the sequence C-O-D→C-O-D/AB→C-O-D/AB/D-O-E proved viable. These findings set the stage for the final drive towards vancomycin's aglycon (2) and vancomycin (1).
P-Hydroxymethylphenylacetamidocephalosporins
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, (2008/06/13)
7-(p-Hydroxymethylphenylglycylamido)cephalosporins are prepared by acylating a 7-aminocephalosporin compound. The products have antibacterial activity.
