Abstract
For a series of active phosphonate esters, the anhydride abbreviated as ANPTA (6a) exhibits the highest reactivity in the preparation of ceftriaxone. The synthesis of ceftriaxone was optimized with the pilot-scale yield reaching 95.7%. The results were explained from the structural viewpoint and supported by analysis of the calculated Mulliken atomic charge distribution.
Original language | English |
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Pages (from-to) | 155-159 |
Number of pages | 5 |
Journal | Heterocyclic Communications |
Volume | 20 |
Issue number | 3 |
DOIs | |
State | Published - Jun 2014 |
Keywords
- Active phosphonate ester
- Cephalosporin antibiotics
- Design
- Synthesis