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First Iridium-Catalyzed Highly Enantioselective Hydrogenation of β-Nitroacrylates
被引:23
|作者:
Li, Shengkun
[1
]
Xiao, Taifeng
[1
]
Li, Dangdang
[1
]
Zhang, Xumu
[2
,3
]
机构:
[1] Nanjing Agr Univ, Coll Plant Protect, Dept Pesticide Sci, Nanjing 210095, Jiangsu, Peoples R China
[2] Rutgers State Univ, Dept Chem & Chem Biol, Piscataway, NJ 08854 USA
[3] Rutgers State Univ, Dept Pharmaceut Chem, Piscataway, NJ 08854 USA
基金:
中国国家自然科学基金;
关键词:
ASYMMETRIC HYDROGENATION;
BETA(2)-AMINO ACIDS;
ALPHA-AMINOMETHYLACRYLATES;
ACYLAMINO NITROOLEFINS;
NITROALKENES;
DERIVATIVES;
ACRYLATES;
PEPTIDES;
LIGANDS;
D O I:
10.1021/acs.orglett.5b01758
中图分类号:
O62 [有机化学];
学科分类号:
070303 ;
081704 ;
摘要:
The first highly chemo- and enantioselective hydrogenation of beta-nitroacrylates was accomplished with an iridium catalyst (Ir-4) with yields and enantioselectivities of up to 96% and 98% ee, respectively. The resulting alpha chiral beta-nitro propionates are attractive building blocks for the synthesis of chiral beta(2)-amino acids, which are the core scaffolds of bioactive natural products, pharmaceuticals, and beta-peptides.
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页码:3782 / 3785
页数:4
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