Synthesis of cyanoketophosphoranes, precursors of β-amino-α-keto- esters from uncas

DOI: 10.1016/S0040-4039(98)01504-4

Source and publish data:

Tetrahedron Letters p. 6889 - 6890 (1998)

Update date:2022-08-03

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Authors:

Paris, Marielle

Pothion, Catherine

Michalak, Christine

Martinez, Jean

Fehrentz, Jean-Alain

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Article abstract of DOI:10.1016/S0040-4039(98)01504-4

Cyanomethylene triphenylphosphoranes of N-protected amino acids were synthesized from the corresponding N-urethane protected or amino acid N- carboxyanhydrides (UNCAs) by reaction with cyanomethyltriphenylphosphonium chloride in good yields. These compoun

Full text of DOI:10.1016/S0040-4039(98)01504-4

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