Zeitschrift für Kristallographie - New Crystal Structures (Jun 2003)
Crystal structure of N-(2,2-dimethoxyethyl)-N'-(trifluoroacetyl)-phenylalanyl- dehydrophenylalaninamide hydrate, C24H26N3O5F3 · H2O, a precursor of intramolecular double cyclization into imidazolopyrazinone
Abstract
C24H28F3N3O6, monoclinic, P121/c1 (No. 14), a = 9.677(4) Å, b = 11.005(5) Å, c = 24.858(7) Å, β = 92.120, V = 2645.5 Å3, Z = 4, Rgt(F) = 0.064, wRref(F2) = 0.199, T = 293 K.