494833-86-2Relevant academic research and scientific papers
Synthesis of tetrahydroisoquinolines through TiCl4-mediated cyclization and Et3SiH reduction
Shi, Zeyu,Xiao, Qiong,Yin, Dali
, p. 729 - 732 (2019/10/02)
A versatile and efficient telescoped reaction sequence for the synthesis of tetrahydroisoquinolines (THIQs) is reported that uses TiCl4 to promote cyclization of a benzylaminoacetal derivative and Et3SiH for reduction of the intermediate 4-hydroxy-THIQ. This method is complimentary to the classical Pomeranz-Fritsch and related reactions since it tolerates electron-withdrawing substituents and allows access to 8-substituted THIQs.
Regioselective assembly of 3,4-dihydroisoquinoline derivatives
Gao, Zhongli,Davis, Larry,Chiang, Yulin,Munson, Randall,Hendrix, James A.
experimental part, p. 4429 - 4432 (2012/09/25)
A facile two-step sequence (9→10→1) of regioselective assembly of 3,4-dihydroisoquinoline derivatives 1 is reported. The halogen derivatives provide opportunity for Suzuki, Buchwald, and related coupling reactions useful for expanding the scaffold and lea
SUBSTITUTED N-HETEROARYL TETRAHYDRO-ISOQUINOLINE DERIVATIVES, PREPARATION AND THERAPEUTIC USE THEREOF
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, (2011/12/02)
The present invention discloses and claims a series of substituted N-heteroaryl tetrahydro-isoquinoline derivatives of Formula (I). Wherein R, R1, R2, X, m, n and p are as described herein. More specifically, the compounds of this in
SUBSTITUTED N-ALKYL AND N-ACYL TETRAHYDRO-ISOQUINOLINE DERIVATIVES, PREPARATION AND THERAPEUTIC USE THEREOF
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, (2011/12/02)
The present invention discloses and claims a series of substituted N-alkyl and N-acyl tetrahydro-isoquinoline derivatives of formula (I). Wherein R, R1, R2, X, m, n and p are as described herein. More specifically, the compounds of t
