Efficient Direct and Modular Stereoselective Synthesis of Highly Functionalized Tetrahydroisoquinolines and C 2-1,1′-Bitetrahydroisoquinolines
摘要:
An efficient modular stereoselective synthesis of highly functionalized tetrahydroisoquinolines and C-2-1,1'-bitetrahydroisoquinolines chiral ligands is disclosed. The synthetic methodology relies on direct stereoselective Pictet-Spengler cyclization between (S)-4-benzyloxazolidin-2-ones and various mono-and dialdehydes using inexpensive sulfuric acid as the catalyst.
Efficient Direct and Modular Stereoselective Synthesis of Highly Functionalized Tetrahydroisoquinolines and C 2-1,1′-Bitetrahydroisoquinolines
摘要:
An efficient modular stereoselective synthesis of highly functionalized tetrahydroisoquinolines and C-2-1,1'-bitetrahydroisoquinolines chiral ligands is disclosed. The synthetic methodology relies on direct stereoselective Pictet-Spengler cyclization between (S)-4-benzyloxazolidin-2-ones and various mono-and dialdehydes using inexpensive sulfuric acid as the catalyst.
Efficient Direct and Modular Stereoselective Synthesis of Highly Functionalized Tetrahydroisoquinolines and C 2-1,1′-Bitetrahydroisoquinolines
作者:Zaher Judeh、Khong Thinh
DOI:10.1055/s-0034-1378892
日期:——
An efficient modular stereoselective synthesis of highly functionalized tetrahydroisoquinolines and C-2-1,1'-bitetrahydroisoquinolines chiral ligands is disclosed. The synthetic methodology relies on direct stereoselective Pictet-Spengler cyclization between (S)-4-benzyloxazolidin-2-ones and various mono-and dialdehydes using inexpensive sulfuric acid as the catalyst.