Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Daniel J. Mobbs"'
Publikováno v:
Phytochemistry. 52:631-634
The fungus, Mucor plumbeus, has been shown to hydroxylate 9α- and 9β-hydroxy and 9-oxo-2β-methoxyclovane at C-6 and to reduce the 9-ketone stereospecifically to afford the 9β-alcohol.
Publikováno v:
Journal of Chemical Research. 2004:524-526
Daucol 2, 5β, 9α- and 5β, 9β-dihydroxy-(8α-H)-daucane 3 and 5, have been shown to have a fungistatic action against the plant pathogen Botrytis cinerea. The diols were metabolised to 3β, 5β, 9α-trihydroxy-(8α-H)-daucane 7 and 5β, 8α-dihydr
Publikováno v:
Journal of Chemical Research. 2004:465-467
The cyclisation of humulene 6,7- and 9,10-epoxides catalysed by methanolic tetracyanoethylene has been examined and the structure of a cyclisation product established by X-ray crystallography.
Autor:
Daniel J. Mobbs, Antonio J. Macías-Sánchez, Peter B. Hitchcock, Rosario Hernández-Galán, James R. Hanson, Isidro G. Collado, Carlos F. D. Amigo
Publikováno v:
ChemInform. 32
The sesquiterpenoid panasinsane derivatives 11 and 14-16 have been prepared from caryophyllene oxide (7). The novel rearrangement reactions of compounds 11 and 14 under TCNE-catalyzed solvolysis conditions and the reactions of compounds 15 and 16 und
Publikováno v:
ChemInform. 37
Autor:
Peter B. Hitchcock, Antonio J. Macías-Sánchez, James R. Hanson, Daniel J. Mobbs, Isidro G. Collado, Athina Deligeorgopoulou
Publikováno v:
Journal of natural products. 67(5)
The preparation of clovanes 4, 5, 6, 8, and 9, which bear different levels of oxidation on ring C, is described for the first time. The biotransformation of compounds 5, 6, and 9 by the fungus Botrytis cinerea is investigated, yielding compounds 10,
Autor:
Carlos F. D. Amigo, Antonio J. Macías-Sánchez, Peter B. Hitchcock, James R. Hanson, Daniel J. Mobbs, Rosario Hernández-Galán, Isidro G. Collado
Publikováno v:
The Journal of organic chemistry. 66(12)
The sesquiterpenoid panasinsane derivatives 11 and 14-16 have been prepared from caryophyllene oxide (7). The novel rearrangement reactions of compounds 11 and 14 under TCNE-catalyzed solvolysis conditions and the reactions of compounds 15 and 16 und
Publikováno v:
Journal of natural products. 61(11)
The metabolism of the fungistatic agent 2beta-methoxyclovan-9alpha-ol (2) by the fungus Botrytis cinerea has been investigated. Biotransformation of compound 2 yielded compounds 3-5, 7, and 9. The major metabolites of compound 2 each show much reduce
Autor:
Daniel J. Mobbs, James R. Hanson
Publikováno v:
Journal of Chemical Research. 2004:522-523
An intramolecular hydrogen transfer from the chloroacetoxy group has been shown to occur in the hydrolysis of the sesquiterpenoid derivative, 5β-chloroacetoxy-15-norpanasinsan-8-one leading to the formation of 5ββ,8α-dihydroxy-15-norpanasinsane.