651006-23-4

Upstream product

• 66087-97-6 (2S)-3-(2-Indolyl)-2-(tosylamino)propyl toluene-p-sulfonate 
• 651006-24-5 {2-benzyl-1-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-2,3,4,9-tetrahydro-1H-β-carbolin-3-yl}-acetonitrile 
• 651006-18-7 {2-benzyl-1-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-9-methyl-2,3,4,9-tetrahydro-1H-β-carbolin-3-yl}-acetonitrile 
• 651006-20-1 C₂₆H₂₇N₃O₂ 
• 651006-21-2 C₂₅H₂₇N₃O 
• 651006-17-6 {1-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-2,3,4,9-tetrahydro-1H-β-carbolin-3-yl}-acetonitrile 
• 73-22-3 L-Tryptophan 
• 154-09-6 L-tryptophanol 
• 179939-66-3 (1S,3S)-2-Benzyl-3-cyanomethyl-1-(2-hydroxyethyl)-2,3,4,9-tetrahydro-9-methyl-1H-pyrido[3,4-b]indole 
• 318276-43-6 (1S,3S)-2-Benzyl-3-cyanomethyl-1-formylmethyl-2,3,4,9-tetrahydro-9-methyl-1H-pyrido[3,4-b]indole 
• 66087-98-7 (3S)-3-(Tosylamino)-4-(2-indolyl)butanenitrile 
• 66087-99-8 (3S)-3-amino-4-(1H-indol-3-yl)butanenitrile 
• 651006-22-3 C₂₅H₂₆N₂O₂ 

Relevant academic research and scientific papers

Total synthesis of (-)-raumacline

The total synthesis of (-)-raumacline from L-tryptophan was achieved, featuring a cis-specific Pictet-Spengler reaction, a stereoselective Dieckmann cyclization, and an epimerization step that allowed complete stereocontrol of five chiral centres.