Diastereoselective Pomeranz–Fritsch–Bobbitt synthesis of (S)-(−)-salsolidine using (R)-N-tert-butanesulfinylimine as a substrate
摘要:
The highly diastereoselective addition of methyl Grignard reagent to chiral (R)-N-tert-butanesulfinylimine 8 was the key step in the synthesis of (S)-(-)-salsolidine 1 of high enantiomeric purity. The resulting addition product, tert-butanesulfinylamide 9, was then subjected to cyclization via amine 10 and Pomeranz-Fritsch aminoacetal 11. (c) 2006 Elsevier Ltd. All rights reserved.
Diastereoselective Pomeranz–Fritsch–Bobbitt synthesis of (S)-(−)-salsolidine using (R)-N-tert-butanesulfinylimine as a substrate
摘要:
The highly diastereoselective addition of methyl Grignard reagent to chiral (R)-N-tert-butanesulfinylimine 8 was the key step in the synthesis of (S)-(-)-salsolidine 1 of high enantiomeric purity. The resulting addition product, tert-butanesulfinylamide 9, was then subjected to cyclization via amine 10 and Pomeranz-Fritsch aminoacetal 11. (c) 2006 Elsevier Ltd. All rights reserved.
Diastereoselective Pomeranz–Fritsch–Bobbitt synthesis of (S)-(−)-salsolidine using (R)-N-tert-butanesulfinylimine as a substrate
作者:Agnieszka Kościołowicz、Maria D. Rozwadowska
DOI:10.1016/j.tetasy.2006.05.011
日期:2006.5
The highly diastereoselective addition of methyl Grignard reagent to chiral (R)-N-tert-butanesulfinylimine 8 was the key step in the synthesis of (S)-(-)-salsolidine 1 of high enantiomeric purity. The resulting addition product, tert-butanesulfinylamide 9, was then subjected to cyclization via amine 10 and Pomeranz-Fritsch aminoacetal 11. (c) 2006 Elsevier Ltd. All rights reserved.