91127-30-9Relevant academic research and scientific papers
Stereoselective synthesis of the monomeric unit of SCH 351448
Backes, J. Rene,Koert, Ulrich
, p. 2777 - 2785 (2007/10/03)
The monomeric unit of the macrodiolide SCH 351448 has been synthesized from three building blocks. Strategic disconnections were chosen between C21-C22 (Wittig) and C10-C11 (stereoselective aldol). The cis configuration of both 2,6-disubstituted tetrahydropyran rings was established by a stereoselective cationic reduction. Wiley-VCH Verlag GmbH & Co. KGaA, 2006.
Studies on Gibberellin Synthesis: The Total Synthesis of Gibberellic Acid from Hydrofluorenone Intermediates
Hook, James M.,Mander, Lewis N.,Urech, Rudolf
, p. 3250 - 3260 (2007/10/02)
Reductive alkylation of 2,5-dimethoxybenzoic acid with benzyl iodide 15 followed by cyclodehydration furnished fluorenone 8 which was converted into gibbane 10 by means of an acid-catalyzed intramolecular cyclization procedure based on diazo ketone 21.Ben
Reductive Alkylation of 2,5-Dimethoxybenzoic Acid: A Direct Synthesis of Dihydrofluoren-2-ones
Hook, James M.,Mander, Lewis N.
, p. 1722 - 1724 (2007/10/02)
A two-operation procedure is described for the synthesis of 3,4-dihydrofluoren-2(1H)-ones from "reductive alkylation" of 2,5-dimethoxybenzoic acid with benzyl halides, followed by cyclodehydration of the adducts, with concomitant decarboxylation.
