116734-02-2Relevant articles and documents
A One-Pot Isoquinoline Synthesis by Cyclodehydrogenation of N-Benzyl-α-alkylaminoacetals with Chlorosulfonic Acid: Formation of 3-Alkylisoquinolines
Kido, Kazuko,Watanabe, Yasuo
, p. 4964 - 4966 (2007/10/02)
A direct preparation of fully aromatized 3-alkylisoquinolines (3e-p), was achieved by cyclodehydrogenation with chlorosulfonic acid of N-benzyl-α-alkylaminoacetals (2e-p) which were prepared by addition of Grignard reagent to N-benzyliminoacetals (1a-d). Keywords --- N-benzyl-α-alkylaminoacetal; N-(3,4-dimethoxybenzyl)-α-alkylaminoacetal; N-(3-methoxybenzyl)-α-alkylaminoacetal; N-(4-methylbenzyl)-α-alkylaminoacetal; alkyl halide; 3-alkylisoquinoline; benzyliminoacetal; chlorosulfonic acid