Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Zhi-hua Mao"'
Publikováno v:
Journal of Innovative Optical Health Sciences, Vol 10, Iss 3, Pp 1650054-1-1650054-9 (2017)
Two discriminant methods, partial least squares-discriminant analysis (PLS-DA) and Fisher’s discriminant analysis (FDA), were combined with Fourier transform infrared imaging (FTIRI) to differentiate healthy and osteoarthritic articular cartilage i
Externí odkaz:
https://doaj.org/article/b7bf287631d842fa94f7de8c6c0294ed
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 6, Pp o1408-o1408 (2009)
The title compound, C11H19NO6, is an important intermediate for the synthesis of cephalosporin derivatives. The N atom is in a planar configuration. In the crystal, molecules are linked into zigzag layers parallel to (100) by O—H...O hydrogen bonds
Externí odkaz:
https://doaj.org/article/591739bebb4e4f228ce1bb5e10e0d7b2
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 8, Pp o1422-o1422 (2008)
The title compound, C9H9N3O6, was synthesized by the condensation of methyl 3,5-dinitrobenzoate and 2-aminoethanol. The non-centrosymmetric space group results in the formation of pseudo-chiral helices in the crystal structure, which exhibits a layer
Externí odkaz:
https://doaj.org/article/f67074edf0d64430bda6840e2e820b8e
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 3, Pp o598-o598 (2008)
The title compound, C15H20O5S, is an intermediate in the synthesis of novel aminocarboxylic acid derivatives. The cyclohexane ring exhibits a chair conformation. In the crystal structure, adjacent molecules form dimers via O—H...O hydrogen bonds.
Externí odkaz:
https://doaj.org/article/4bd34e17ac184bf98e8363fb917553b3
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 2, Pp o385-o385 (2008)
The title compound, C21H23NO7S, is an important intermediate in the synthesis of poly(amidoamine) dendrimers. The cyclohexane ring adopts a chair conformation. The dihedral angle between the two aromatic rings is 69.5 (2)°. The molecules are linked
Externí odkaz:
https://doaj.org/article/49bcd2e3fc12408798ea0ca215f3581d
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 2, Pp o434-o434 (2008)
In the title compound, C20H19N2+·PF6−, the two benzocyclobutene units are essentially planar and they form dihedral angles of 38.0 (2) and 72.7 (2)°, with the central imidazolium ring. In the crystal structure, weak C—H...π and π-–π stacki
Externí odkaz:
https://doaj.org/article/385b3ab583914f4d8110de1f1b23587e
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 2, Pp o527-o527 (2008)
In the title compound, C16H17FN2O4·H2O, the dihedral angle between the heterocyclic ring and the benzene ring is 5.77 (9)°, that between the heterocycle and the ethoxycarbonyl plane is 15.5 (1)°, and that between the heterocyclic ring and the cycl
Externí odkaz:
https://doaj.org/article/b4252537cb754258949511f04880cb97
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 1, Pp o331-o331 (2008)
The title compound [systematic name: (2S*,3S*,4R*,5R*,9S*,11S*,15R*)-5,15-diacetoxy-3-nicotinoyloxy-14-oxolathyra-6(17),12(E)-diene], C30H37NO7, was isolated from the seeds of Euphorbia lathyris. The tricyclic diterpenoid molecule contains an 11-memb
Externí odkaz:
https://doaj.org/article/ac5405401f074b7c9bf03c553347bcbb
Publikováno v:
In Vibrational Spectroscopy May 2015 78:49-53
Publikováno v:
Infrared Physics & Technology. 92:122-127
Fourier transform infrared spectroscopic imaging (FTIRI) technique can be used to obtain rich information about the chemical components in biological tissue such as articular cartilage, by employing quantitative chemometrics methods. In this study, t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e217ae038c56bce206ba202afd3c9faf
https://doi.org/10.1016/j.infrared.2018.05.019
https://doi.org/10.1016/j.infrared.2018.05.019