TY - JOUR A1 - Alfonso, Ignacio A1 - Bolte, Michael A1 - Burguete, M. Isabel A1 - Luis, Santiago V. T1 - Crystal structure of the N-benzyloxycarbonyl-Alanyl-Phenylalanyl-methyl ester: the importance of the H-bonding pattern T2 - Crystals : open access journal N2 - Large crystals of the methyl ester of the N-a-benzyloxycarbonyl protected Ala-Phe dipeptide (Z-AF-OMe) were obtained after the very slow evaporation of a solution of the corresponding carboxylic acid (Z-AF-OH) in methanol containing an excess of HCl. The structure was confirmed by single crystal X-ray diffraction data. It crystallizes in the orthorhombic space group P212121 with unit cell dimensions a = 5.0655(6) Å, b = 8.4614(8) Å, c = 46.856(5) Å, V = 2008.3(4) Å3, Z = 4. In the crystal, the molecules form hydrogen bonded chains running along the a axis of the unit cell. Other secondary interactions are also discussed. KW - peptides KW - alanylphenylalanyl derivative KW - crystal structure KW - hydrogen bond Y1 - 2011 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/24584 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-245841 SN - 2073-4352 VL - 1 IS - 3 SP - 163 EP - 170 PB - Molecular Diversity Preservation International (MDPI) CY - Basel ER -