402717-66-2Relevant articles and documents
Synthesis and cytotoxicity of novel N-sulfonyl-1,2,3,4- tetrahydroisoquinoline thiosemicarbazone derivatives
Pingaew, Ratchanok,Prachayasittikul, Supaluk,Ruchirawat, Somsak,Prachayasittikul, Virapong
, p. 267 - 277 (2013/03/13)
The modified Pictet-Spengler reaction of phenylethylbenzene sulfonamide with a commercially available glyoxal to construct 1-benzoyl- and 1-acetyl-1,2,3,4-tetrahydroisoquinolines 9a-n has been reported. The reaction could be accomplished, regardless of th
Elaboration of 1-benzoyltetrahydroisoquinoline derivatives employing a Pictet-Spengler cyclization with α-chloro-α-phenylthioketones. Synthesis of O-methylvelucryptine
Silveira, Claudio C,Bernardi, Carmem R.,Braga, Antonio L.,Kaufman, Teodoro S.
, p. 8947 - 8950 (2007/10/03)
The reaction of N-tosyl-β-phenethylamines with α-chloro-α-phenylthioketones, leading to 1-benzoyl- and 1-pivaloyl-tetrahydroisoquinolines under modified Pictet-Spengler conditions, is described. The synthesis of O-methylvelucryptine employing this transformation as a key step is reported.