84871-06-7Relevant articles and documents
STEREOSELECTIVE SYNTHESIS OF SIDE CHAIN OF GLAUCASTEROL USING PALLADIUM (0) CATALYST.
Genet, J. P.,Gaudin, J. M.
, p. 5315 - 5320 (2007/10/02)
A stereoselective synthesis of glaucasterol 1 with vinylic cyclopropane on the side chain, has been developed using palladium (0) catalyst and gave complete chirality transfer from C22 of benzoate 15 to C24 of glaucasterol 1.
STEREOCONTROLLED SYNTHESIS AND DETERMINATION OF THE C-24 AND 25 STEREOCHEMISTRY OF GLAUCASTEROL
Fujimoto, Yoshinori,Kimura, Miki,Terasawa, Takeshi,Khalifa, Fathy A. M.,Ikekawa, Nobuo
, p. 1805 - 1808 (2007/10/02)
(24S,25S)- and (24R,25R)-24,26-Cyclocholesta-5,22E-dien-3β-ols (1a and 1b) were synthesized stereoselectively.Their 1H NMR comparison with natural glaucasterol (1) allowed to conclude that 1 possesses 24S, 25S stereochemistry.
MINOR AND TRACE STEROLS IN MARINE INVERTEBRATES 38 : ISOLATION, STRUCTURE ELUCIDATION AND PARTIAL SYNTHESIS OF PAPAKUSTEROL, A NEW BIOSYNTHETICALLY UNUSUAL MARINE STEROL WITH A CYCLOPROPYL-CONTAINING SIDE CHAIN.
Bonini, Carlo,Kinnel, Robin B.,Li, Michael,Scheuer, Paul J.,Djerassi, Carl
, p. 277 - 280 (2007/10/02)
A new cyclopropyl-containing sterol papakusterol (22-dehydro-24,26-cyclocholesterol), arising by a hitherto unknown biosynthetic process, was isolated from six "deep sea" gorgonians and its structure alucidated by 1H-NMR analysis and partial synthesis.Traces of the corresponding Δ5,7-diene have also been encountered.