2074-29-5Relevant articles and documents
A New Method for the Deoxygenation of Tertiary and Secondary Alcohols
Dolan, Simon C.,MacMillan, Jake
, p. 1588 - 1589 (1985)
The derivatisation of alcohols as their methyl oxalyl esters is shown to be a convenient and selective method for deoxygenation by stannyl radicals.
Isolation and stereocontrolled synthesis of a 17-hydroxy-16β, 17-dihydrogibberellin, GA82
Seto, Hideharu,Sassa, Takeshi,Kawaide, Hiroshi,Shigihara, Takashi,Uzawa, Jun,Yoshida, Shigeo
, p. 5917 - 5920 (2007/10/02)
A 17-hydroxy-16β, 17-dihydrogibberellin, GA829, was first isolated from a fungus, Phaeosphaeria sp. L487, and was synthesized from naturally abundant GA41 in a highly stereocontrolled manner whose essential step was inversion of C(16) configuration of readily accessible 16β-formyl intermediate 5 to more stable 16α-epimer 6 by base treatment.
N.m.r. Assignements of Ring A Hydrogens in Gibberellin A4 Methyl Esters and some Derivatives
MacMillan, Jake,Willis, Christine L.
, p. 351 - 355 (2007/10/02)
Full assignements of the 1H n.m.r. chemical shifts of the ring A protons in gibberellin A4, 3-epi-gibberellin A4 and 3-oxogibberellin A4 methyl esters have been made on the basis of 1H and 2H n.m.r. data of -, -, and -labelled derivatives.These assignements have been used to determine the stereochemistry of the deuterium atoms in gibberellin A4 methyl ester, prepared via catalytic deuteriogenation of gibberellin A7 16,17-epoxide methyl ester.