Crystal structure of a new α-cyclodextrin hydrate form. Molecular geometry and packing features: disordered solvent contribution

Autor: Carlo Andrea Mattia, Raffaella Puliti, Luigi Paduano

Publikováno v: Carbohydrate Research. 310:1-8

The crystallographic study of a new hydrated form of alpha-cyclodextrin (cyclohexaamylose) is reported. C36H60O30 . 11H2O; space group P2(1)2(1)2(1) with cell constants a = 13.839(3), b = 15.398(3), c = 24.209(7) A; final discrepancy index R = 0.057

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::141a790242fc6ab446c93e17785c6eed
https://doi.org/10.1016/s0008-6215(98)00150-5

Structure and absolute stereochemistry of novel C15-halogenated acetogenins from the anaspidean mollusc Aplysia dactylomela

Autor: Yue-Wei Guo, Guido Cimino, Emiliano Manzo, Ernesto Mollo, Carlo Andrea Mattia, M. Letizia Ciavatta, Lelio Mazzarella, Raffaella Puliti, Margherita Gavagnin

Publikováno v: Tetrahedron (Oxf., Print) 61 (2005): 7456–7460. doi:10.1016/j.tet.2005.05.051
info:cnr-pdr/source/autori:Manzo E.; Ciavatta M. L.; Gavagnin M.; Puliti R.; Mollo E.; Guo Y. W.; Mattia C. A.; Mazzarella L.; Cimino G./titolo:Structure and absolute stereochemistry of novel C15-halogenated acetogenins from the anaspidean mollusc Aplysia dactylomela./doi:10.1016%2Fj.tet.2005.05.051/rivista:Tetrahedron (Oxf., Print)/anno:2005/pagina_da:7456/pagina_a:7460/intervallo_pagine:7456–7460/volume:61

Three novel halogenated C15-acetogenins, compounds 1–3 , have been isolated, together with known metabolites, from a South China Sea collection of the anaspidean mollusc Aplysia dactylomela. The structures have been suggested by both NMR analysis a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7210b89359962a1b29ac7d4464fcf1f7
https://doi.org/10.1016/j.tet.2005.05.051

Crystal structure and conformational stability of N -acetyl- l -prolyl- l -leucinamide. Comparison between structural and thermophysical data

Autor: Raffaella Puliti, Gaspare Barone, Carlo Andrea Mattia, Concetta Giancola

Publikováno v: Journal of Molecular Structure. 553:117-130

Molecular and crystal structure of N -acetyl- l -prolyl- l -leucinamide (NAPLA), C 13 H 23 N 3 O 3 , have been determined by single crystal diffraction study. The molecule adopts a non-usual conformation characterized by the sequence of torsion angle

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f38e8a65163efb2ecb0a048782645d67
https://doi.org/10.1016/s0022-2860(00)00537-8

AmmoniumN-acetyl-L-threoninate and methylammoniumN-acetyl-L-threoninate

Autor: Carlo Andrea Mattia, Raffaella Puliti

Publikováno v: Acta Crystallographica Section C Crystal Structure Communications. 56:496-499

Ammonium N-acetyl-l-threoninate, NH4+·C6H10NO4−, and methyl­ammonium N-acetyl-l-threoninate, CH6N+·­C6H10NO4−, crystallize in the orthorhombic P212121 and monoclinic P21 space groups, respectively. The two crystals present the same packing fe

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5246a43e5b4600f3092e106449e06d72
https://doi.org/10.1107/s0108270100001268

X-ray structure, energy minimization and calorimetric determinations

Autor: Guido Barone, Cira De Sena, Carlo Andrea Mattia, Raffaella Puliti

Publikováno v: Journal of Molecular Structure. 442:1-9

A solid-state study of N- acetyl- l -prolyl- l -leucyl-glycinamide hemihydrate (NAPLGA), C 15 H 26 N 4 O 4 ·0.5H 2 O has been performed using single crystal X-ray diffraction method and calorimetric determinations of the fusion thermodynamic paramet

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4a1215dadc94747b4fdf941cb5e1c69b
https://doi.org/10.1016/s0022-2860(96)09736-0