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Autor:
B. BOTTA, P. RICCIARDI, C. GALEFFI, M. BOTTA, A. TAFI, R. POGNI, I. GARELLA, B. DI BLASIO AND G. DELLE MONACHE, IACOVINO, Rosa
Three new resorcin[4]arene-capped porphyrins (3, 5 and 7) different in the porphyrin skeleton, in the linking arms and in the cavity dimensions, have been synthesised. Molecular modelling calculations explored the conformations and the cavity size of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3977::e7ac513672aad3c100355a5368f734ae
http://hdl.handle.net/11591/235911
http://hdl.handle.net/11591/235911
Publikováno v:
Phytochemistry. 35:1343-1348
The occurrence of four norlignan glucosides, curculigine, isocurculigine and their 1-O-methylethers, besides nyasicoside, in the rhizomes of Curculigo recurvata is reported. The absolute configuration of two stereogenic centres, C-1 and C-2, was assi
Publikováno v:
ChemInform. 22
Publikováno v:
ChemInform. 22
Publikováno v:
ChemInform. 25
Autor:
C. Galeffi
Publikováno v:
ChemInform. 25
Publikováno v:
ChemInform. 29
Publikováno v:
Phytochemistry. 29:2040-2043
A new glycoside, 3-[α- l -rhamnosyl-(1→4)- O -α- l -rhamnopyranosyl]-7-α- l -rhamnosylkaempferol, cassinopin, was isolated from the leaves of Cassinopsis madagascariensis , together with the known phenylpropanoid glycosides calceolarioside A, B
Publikováno v:
Phytochemistry. 29:2361-2364
From root bark of Ormocarpum kirkii a new biflavanone diglucoside, named ormocarpin, was isolated. Its structure and absolute configuration, assigned by chemical and spectroscopic methods, corresponds to 7,7′-β-diglucoside of (2 S ,3 R )-chamaejas