General methods of alkaloid synthesis. A new approach to functionalized hydrolulolidone Aspidosperma alkaloid precursors. A formal synthesis of (±)-aspidospermine

1971 ◽  
Vol 0 (15) ◽  
pp. 857-858 ◽  
Author(s):  
R. V. Stevens ◽  
J. Michael Fitzpatrick ◽  
Morris Kaplan ◽  
Robert L. Zimmerman
Keyword(s):  
New Approach ◽  
Formal Synthesis ◽  
Alkaloid Synthesis

N-tert-Butanesulfinyl Imines in Alkaloid Synthesis: Stereoselective Synthesis of (R)-Coniine and Formal Synthesis of (S)-δ-Coniceine¹

Synthesis ◽  
2011 ◽  
Vol 2011 (15) ◽  
pp. 2478-2482 ◽  
Author(s):  
Biswanath Das ◽  
Kongara Damodar ◽  
Maram Lingaiah ◽  
Nisith Bhunia
Keyword(s):  
Stereoselective Synthesis ◽  
Formal Synthesis ◽  
Alkaloid Synthesis

Intramolecular [4+2] cycloadditions as a general strategy for alkaloid synthesis. A novel formal synthesis of lycorine

1982 ◽  
Vol 47 (19) ◽  
pp. 3634-3643 ◽  
Author(s):  
Stephen F. Martin ◽  
Chihyun Tu ◽  
Michio Kimura ◽  
Stanley H. Simonsen
Keyword(s):  
General Strategy ◽  
Formal Synthesis ◽  
Alkaloid Synthesis

Enantioselective isoquinuclidine synthesis via sequential Diels–Alder/visible-light photoredox C–C bond cleavage: a formal synthesis of the indole alkaloid catharanthine

2018 ◽  
Vol 5 (20) ◽  
pp. 2934-2939 ◽  
Author(s):  
Simon J. Kim ◽  
Robert A. Batey
Keyword(s):  
Visible Light ◽  
Bond Cleavage ◽  
Indole Alkaloid ◽  
Alder Reaction ◽  
Diels Alder ◽  
Formal Synthesis ◽  
Diels Alder Reaction ◽  
Alkaloid Synthesis

An enantioselective formation of isoquinuclidines useful for alkaloid synthesis is achieved through an organocatalyzed Diels–Alder reaction of dihydropyridines with acrolein and a subsequent photoredox catalyzed oxidative deformylation reaction.

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