Bis(imidazolidine)pyridine-NiCl<sub>2</sub> Catalyst for Nitro-Mannich Reaction of Isatin-Derived <i>N</i>-Boc Ketimines: Asymmetric Synthesis of Chiral 3-Substituted 3-Amino-2-oxindoles
-
- Takayoshi Arai
- Department of Chemistry, Graduate School of Science, Chiba University, 1-33 Yayoi, Inage, Chiba 263-8522, Japan
-
- Eri Matsumura
- Department of Chemistry, Graduate School of Science, Chiba University, 1-33 Yayoi, Inage, Chiba 263-8522, Japan
-
- Hyuma Masu
- Center for Analytical Instrumentation, Chiba University, Inage, Chiba 263-8522, Japan
書誌事項
- 公開日
- 2014-04-29
- 資源種別
- journal article
- DOI
-
- 10.1021/ol501085y
- 10.1002/chin.201443104
- 公開者
- American Chemical Society (ACS)
この論文をさがす
説明
An (S,S)-diphenyldiamine-derived bis(imidazolidine)pyridine (PyBidine)-NiCl2 complex catalyzed the nitro-Mannich reaction of isatin-derived N-Boc ketimines to construct a chiral quaternary aminocarbon center at the C3 position of oxindoles in yields of up to 99% with 95% ee.
収録刊行物
-
- Organic Letters
-
Organic Letters 16 (10), 2768-2771, 2014-04-29
American Chemical Society (ACS)