55268-53-6Relevant articles and documents
Isocyanates of Nα-[(9-fluorenylmethyl)oxy]carbonyl amino acids: Synthesis, isolation, characterization, and application to the efficient synthesis of urea peptidomimetics
Patil, Basanagoud S.,Vasanthakumar, Ganga-Ramu,Suresh Babu, Vommina V.
, p. 7274 - 7280 (2007/10/03)
The Curtius rearrangement of Fmoc-amino acid azides 1 was carried out in toluene by refluxing the solution for 30 min. The resulting isocyanates 2 have been isolated as crystalline solids and are fully characterized by IR, 1H NMR, 13