A Short Synthesis of Vellosimine and Its Derivatives

被引:2
作者
Chatinovska, Barbara [1 ]
Gegevicius, Rokas [1 ]
Orentas, Edvinas [1 ]
机构
[1] Vilnius Univ, Inst Chem, Dept Organ Chem, LT-03225 Vilnius, Lithuania
关键词
STEREOSPECIFIC TOTAL-SYNTHESIS; INDOLE ALKALOIDS; SARPAGINE ALKALOIDS; GENERAL-APPROACH;
D O I
10.1021/acs.joc.3c00905
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Rapid access to both enantiomers of vellosimine and itsderivativesis secured from a readily affordable C (2)-symmetric 9-azabicyclo[3.3.1]nonane precursor available in bothenantiomeric forms. The strategy reported leverages desymmetrizationvia intramolecular cyclization used to assemble the key intermediatewith two differentiated carbonyl groups. Late-stage site selectiveindolization enables a concise synthesis of vellosimines and a straightforwarddiversification of the alkaloid scaffold.
引用
收藏
页码:9569 / 9573
页数:5
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