Zobrazeno 1 - 10
of 303
pro vyhledávání: '"Iain C. Paul"'
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 50:78-81
Infinite polar chains of molecules with strong intermolecular hydrogen bonds (O-H...N and O-H...O) are observed between carboxyl and oxime groups [N...O 2.697 (1) and O...O 2.784 (1) A for (I), and 2.690 (2) and 2.744 (2) A for (II), respectively]. T
Publikováno v:
Acta Crystallographica Section B Structural Science. 49:90-96
(E)-Acetophenone oxime-benzoic acid (1/1), C 7 H 6 O 2 .C 8 H 9 NO, M r =257.29, monoclinic, P2 1 /c, a=13.666 (1), b=5.413 (2), c=16.298 (1) A, β=108.55 (1) o , V=1282.7 (2) A 3 , Z=4, T=223 (2) K, R=0.0454, wR=0.0445. (E)-Benzaldehyde oxime-benzam
Publikováno v:
ChemInform. 22
4-Methyl-N-(4-nitro-α-phenylbenzylidene)aniline, which in solution exists as a mixture of rapidly interconverting stereoisomers with Z and E configurations, is found in the solid state to have three crystalline forms. The A form consists of three in
Autor:
Edmund F. Perozzi, Iain C. Paul
Publikováno v:
The Sulphonium Group: Volume 1 (1981)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c5a45bb6a02c14b22f250aea0e9d0264
https://doi.org/10.1002/9780470771648.ch2
https://doi.org/10.1002/9780470771648.ch2
Autor:
Iain C. Paul
Publikováno v:
The Thiol Group: Volume 1(1974)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c4e43d9e9250172ea3c8a23773373928
https://doi.org/10.1002/9780470771310.ch2
https://doi.org/10.1002/9780470771310.ch2
Autor:
István Hargittai, Iain C. Paul
Publikováno v:
Cyanates and Their Thio Derivatives: Volume 1 (1977)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d82cf1311bc49c36ccc015e8e3df3669
https://doi.org/10.1002/9780470771525.ch2
https://doi.org/10.1002/9780470771525.ch2
Publikováno v:
Magnetic Resonance in Chemistry. 28:119-123
The high-resolution 13C solid-state NMR spectra of naphthazarin polymorphs and some of its derivatives having methyl substituents are discussed. Differences observed between the spectra of the A and B forms and that of the C modification of naphthaza
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 46:88-92
C 4 H 4 INO 2 cristallise dans P4 1 ou P4 3 avec a=6,339 et c=15,445 A, Z=4; affinement jusqu'a R=0,019. La structure est stabilisee par de fortes interactions intermoleculaires I...O. La polarisation calculee pour un monocristal et les resultats d'u
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 48:2165-2167
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 48:1819-1821
C 11 H 14 N 2 O 2 cristallise dans I4 1 cd avec a=b=15.582, c=17.528A, Z=16, T=223K; affinement jusqu'a R=0.0485. Observation de liaisons hydrogene intermoleculaires entre les groupes amide et oxime et entre les atomes N de l'amide et O du carbonyl