共 19 条
Stereoselective Synthesis of Contiguous Cyclopropylaziridines: Enabling the Construction of Versatile Chiral Molecules Including γ-Lactams via Ring-Opening Reactions
被引:1
|作者:
Han, Jiho
[1
]
Ha, Hyun-Joon
[1
]
Yang, Jung Woon
[2
]
机构:
[1] Hankuk Univ Foreign Studies, Dept Chem, Yongin 17035, South Korea
[2] Sungkyunkwan Univ, Dept Energy Sci, 16419, Suwon, South Korea
基金:
新加坡国家研究基金会;
关键词:
Contiguous cyclopropylaziridine;
Stereo-selective synthesis;
Chiral building block;
Cyclo-propanation;
Organocatalysis;
DONOR-ACCEPTOR CYCLOPROPANES;
ENANTIOSELECTIVE CYCLOPROPANATION;
ORGANOCATALYTIC CYCLOPROPANATION;
ALKYLATION REACTIONS;
DERIVATIVES;
CHEMISTRY;
AZIRIDINE;
CATALYSIS;
HYBRIDS;
D O I:
10.1002/adsc.202300177
中图分类号:
O69 [应用化学];
学科分类号:
081704 ;
摘要:
The synthesis of chiral contiguous cyclopropylaziridine was achieved through cyclopropanation of (E)-3-((S)-1-[(R)-1-phenylethyl)aziridin-2-yl]acrylaldehyde with bromomalonate in the presence of (2R)- or (2S)-[diphenyl(trimethylsilyloxy) methyl]pyrrolidine as a chiral organocatalyst and 2,6-lutidine as a base. This chiral cyclopropylaziridine was then subjected to various functional transformations, leading to the construction of a wide range of structurally important motifs.
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页码:1970 / 1976
页数:7
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