A stereoselective C7nC5x free-radical cascade route to optically pure and potentially useful tetracyclic amines
摘要:
Nucleophilic racemic amines have been synthesized utilizing a (CC5x)-C-7n free-radical cascade reaction from a bis-allyl amine starting material. Being potentially useful organocatalytic bases as is evident from their screening in the Baylis-Hillman reaction, optically pure amines were also synthesized from optically pure aldehydes (-) or (+)-4. Bis-allyl amides under similar radical reaction condition resulted in C-7n cyclized products. (C) 2008 Elsevier Ltd. All rights reserved.
DOI:
10.1016/j.tetlet.2008.08.013
作为产物:
描述:
在
sodium tetrahydroborate 作用下,
反应 4.0h,
生成
参考文献:
名称:
A stereoselective C7nC5x free-radical cascade route to optically pure and potentially useful tetracyclic amines
摘要:
Nucleophilic racemic amines have been synthesized utilizing a (CC5x)-C-7n free-radical cascade reaction from a bis-allyl amine starting material. Being potentially useful organocatalytic bases as is evident from their screening in the Baylis-Hillman reaction, optically pure amines were also synthesized from optically pure aldehydes (-) or (+)-4. Bis-allyl amides under similar radical reaction condition resulted in C-7n cyclized products. (C) 2008 Elsevier Ltd. All rights reserved.