Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Carlos R. Carreras"'
Autor:
Carlos R. Carreras, Celina E. García, Víctor S. Martín, Carlos E. Tonn, David Díaz Díaz, Juan Pedro Ceñal
Publikováno v:
Molbank, Vol 2010, Iss 2, p M676 (2010)
The synthesis of (E)-2-((4R,5R)-5-((benzyloxy)methyl)-2,2-dimethyl-1,3-dioxolan-4-yl)but-2-ene-1,4-diol by a one-step reduction of the appropriate 2-substituted butenolide is reported. Product characterization was carried out by IR, 1H NMR, 13C NMR,
Externí odkaz:
https://doaj.org/article/01f6849a29e54b17b09c3e88b06a4326
Autor:
Carlos R. Carreras, Celina E. García, Víctor S. Martín, Carlos E. Tonn, David Díaz Díaz, Juan Pedro Ceñal
Publikováno v:
Molbank, Vol 2010, Iss 2, p M680 (2010)
The synthesis of(–)-5-[(4R,5R)-5-(benzyloxymethyl)-2,2-dimethyl-1,3-dioxolan-4-yl]-2,2-dimethyl-4,7-dihydro-1,3-dioxepine is reported. Product characterization was carried out by IR, 1H NMR, 13C NMR, MS, elemental analysis and optical rotation.
Externí odkaz:
https://doaj.org/article/4750b22749424edfba41c77a63fc1794
Publikováno v:
Phytochemistry. 48:1031-1034
Eupatorium buniifolium was investigated for diterpenoid content. Methyl- ent -labd-8(17)-en-18-oic acid-15-oate, 15-hydroxy- ent -labd-8(17)-en-18-oic acid, 15,16-epoxy-15-methoxy- ent -labd-8(17)-en-18-oic acid and 15-methoxy- ent -labd-8(17)-13-die
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a4ddcd3452211b920be0097ce76580b9
https://doi.org/10.1016/s0031-9422(98)00155-1
https://doi.org/10.1016/s0031-9422(98)00155-1
Autor:
David Díaz Díaz, Miguel A. Ramirez, Juan P. Ceñal, Carlos E. Tonn, Juan I. Padrón, Carlos R. Carreras, Fernando García-Tellado, Víctor S. Martín
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
instname
instname
4 pages, 2 tables, 3 schemes.
The scope and limitations of an expeditious synthesis of substituted butenolides from 3-substituted or 3,4-disubstituted furans is described. The entire process embodies a controlled oxidation of the furan core to a
The scope and limitations of an expeditious synthesis of substituted butenolides from 3-substituted or 3,4-disubstituted furans is described. The entire process embodies a controlled oxidation of the furan core to a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1c78b48cbb4e10eaffddaba2f5b07cc7
https://doi.org/10.1002/chin.200547105
https://doi.org/10.1002/chin.200547105