31735-22-5Relevant academic research and scientific papers
Use of Iron (III) Chloride in the Efficient Preparation of the Alkaloid Kreysigine by Oxidative Coupling
Herbert, Richard B.,Kattah, Abdullah E.,Murtagh, Amanda J.,Sheldrake, Peter W.
, p. 5649 - 5650 (2007/10/02)
Reaction of the isoquinoline (1) with iron (III) chloride in dichloromethane followed by reductive treatment with methanol gives kreysigine (4) in 71percent yield; (2) gives (4) in lower yield as does treatment with water instead of methanol; (8) is the p
Thallium in Organic Synthesis. 59. Alkaloid Synthesis via Intramolecular Nonphenolic Oxidative Coupling. Preparation of (+/-)-Ocoteine, (+/-)-Acetoxyocoxylonine, (+/-)-3-Methoxy-N-acetylnornantenine, (+/-)-Neolitsine, (+/-)-Kreysigine, (+/-)-O-Methylkreys
Taylor, Edward C.,Andrade, Juan G.,Rall, Gerhardus J.H.,McKillop, Alexander
, p. 6513 - 6519 (2007/10/02)
Reaction of 1,2-bis(3,4-dimethoxyphenyl)ethane, 1,3-bis(3,4-dimethoxyphenyl)propane, diveratryl ether, N-methyl-N-veratrylveratramide, and N-methylbis(3,4-dimethoxybenzyl)amine with thallium(III) trifluoroacetate (TTFA) and BF3.Et2O in CH2Cl2/TFA resulted
