Facile synthesis of halo-substituted tetrahydroisoquinolines and tetrahydro-2-benzazepines via N-acetyl-1,2-dihydroisoquinolines
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Perchonock,Lantos,Finkelstein,Holden
p. 1950 - 1953
(2007/10/02)
Method for preparing 7,8-dichloro-1,2,3,4-tetrahydroisoquinoline
A novel process for preparing 7,8-dichloro-1,2,3,4-tetrahydroisoquinoline by cyclizing N-acetyl-2,3-dichlorobenzylaminoacetaldehyde dimethyl acetal with a Lewis acid, reducing, and hydrolyzing the resulting acylated isoquinoline is disclosed.
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(2008/06/13)
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