65620-69-1

Upstream product

• 2570-63-0 thallium(III) triacetate 
• 65559-61-7 1-(3',4'-dimethoxybenzyl)-2-methyl-5-methoxy-6,7-methylenedioxy-1,2,3,4-tetrahydroisoquinoline 
• 2084-10-8 4,5-dimethoxy-2-(9-methoxy-6-methyl-5,6,7,8-tetrahydro-[1,3]dioxolo[4,5-g]isoquinolin-5-ylmethyl)-aniline; hydrochloride 
• 186581-53-3 diazomethane 
• 3984-08-5 4,11-dimethoxy-7-methyl-6,7,7a,8-tetrahydro-5H-benzo[g][1,3]dioxolo[4',5':4,5]benzo[1,2,3-de]quinolin-10-ol 
• 50-00-0 formaldehyd 
• 3984-10-9 4,10,11-trimethoxy-6,7,7a,8-tetrahydro-5H-benzo[g][1,3]dioxolo[4',5':4,5]benzo[1,2,3-de]quinoline 

Relevant academic research and scientific papers

Thallium in Organic Synthesis. 59. Alkaloid Synthesis via Intramolecular Nonphenolic Oxidative Coupling. Preparation of (+/-)-Ocoteine, (+/-)-Acetoxyocoxylonine, (+/-)-3-Methoxy-N-acetylnornantenine, (+/-)-Neolitsine, (+/-)-Kreysigine, (+/-)-O-Methylkreys

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