Asymmetric synthesis of terminal N-tert-butylsulfinyl aziridines from organoceriums and an alpha-chloroimine.

Asymmetric synthesis of terminal N-tert-butylsulfinyl aziridines from organoceriums and an alpha-chloroimine.
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由有机铈和α-氯亚胺不对称合成末端N-叔丁基亚磺酰基氮丙啶。

DOI:
10.1021/ol800961a
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发表时间:
2008
期刊:
影响因子:
5.2
通讯作者:
B. Evans
B. Evans
中科院分区:
化学1区
文献类型:
--
作者:
D. Hodgson;J. Kloesges;B. Evans

文献摘要

被引文献

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在-78 ℃下,将N-(2-氯亚乙基)-叔丁基亚磺酰胺加入DMPU/THF(1:10)中的有机铈试剂中,然后升温至25 ℃,以良好的产率(63- 92%,9个实施例)和非对映体比例(85:15- >99:1)提供末端N-叔丁基亚磺酰基氮丙啶。
Addition of N-(2-chloroethylidene)- tert-butylsulfinamide to organocerium reagents in DMPU/THF (1:10) at -78 degrees C followed by warming to 25 degrees C provides terminal N-tert-butylsulfinyl aziridines in good yields (63-92%, nine examples) and diastereomeric ratios (85:15- >99:1).