3-(Diethoxyphosphoryloxy)-1,2,3-benzotriazin-4(3H)-oneDEPBT/2,4,6-trimethylpyridine can be used to couple easily racemized Fmoc-Phg-OH with >97% retention of stereochemistry. C. Liang, M.A.M. Behnam, T.R. Suderman, C.D. Klein, Tetrahedron Lett., 2017, 58, 2325-9.Molecular Weight: 299.22Coupling Protocol
