16726-82-2Relevant academic research and scientific papers
One-pot synthesis of 4-substituted isoquinolinium zwitterionic salts by metal-free C-H bond activation
Hou, Hong,Zhang, Yuan,Yan, Chao-Guo
supporting information; experimental part, p. 4492 - 4494 (2012/05/20)
The unprecedented isoquinolinium zwitterionic salts with an unusual C-4 substitution pattern were efficiently prepared via the multicomponent reaction of in situ formed N-benzylisoquinolinium bromide with aromatic aldehydes and cyclic 1,3-dicarbonyl compo
A one-pot domino reaction for the synthesis of 3-arylindolizines from pyridines, benzyl halides, and dihalide-substituted electron-deficient alkenes
Hu, Huayou,Shi, Kunbo,Hou, Rongrong,Zhang, Zaichao,Zhu, Yulan,Zhou, Jianfeng
experimental part, p. 4007 - 4014 (2011/02/22)
3-Arylindolizines were prepared by one-pot domino reactions from benzyl halides with pyridine (or isoquinoline) and cyclic or acyclic dihalide-substituted electron-deficient alkenes in the presence of potassium carbonate via in situ generated N-ylide intermediate. Both electron-donating and electron-withdrawing groups are tolerated in the aryl ring of benzyl halides. The yields range from moderate to high. Georg Thieme Verlag Stuttgart - New York.
A new focused microwave approach to the synthesis of amino-substituted pyrroloisoquinolines and pyrroloquinolines via a sequential multi-component coupling process
Hopkin, Mark D.,Baxendale, Ian R.,Ley, Steven V.
, p. 1688 - 1702 (2008/12/22)
A multi-component reaction has been developed allowing direct access to pyrroloisoquinolines and pyrroloquinolines with new, electron-rich substitution patterns. The synthesised amino-substituted heterocyclic compounds and intermediates involved in their
Comparative Study of Reactions of 2-Benzylisoquinolinium and 3,4-Dihydro-2-benzylisoquinolinium Salts with Carbon Disulfide in Two Base-Solvent Environments
Duncan, James A.,Bosse, Mark L.,Masnovi, John M.
, p. 3176 - 3181 (2007/10/02)
3,4-Dihydro-2-(p-nitrobenzyl)isoquinolinium bromide (9a) reacts with carbon disulfide in both aqueous hydroxide-dioxane and triethylamine-pyridine to afford the expected 5,6-dihydro-3-(p-nitrophenyl)thiazoloisoquinolinium-2-thiolate (12) and a new
