• 文献检索
  • 文档翻译
  • 深度研究
  • 学术资讯
  • Suppr Zotero 插件Zotero 插件
  • 邀请有礼
  • 套餐&价格
  • 历史记录
应用&插件
Suppr Zotero 插件Zotero 插件浏览器插件Mac 客户端Windows 客户端微信小程序
定价
高级版会员购买积分包购买API积分包
服务
文献检索文档翻译深度研究API 文档MCP 服务
关于我们
关于 Suppr公司介绍联系我们用户协议隐私条款
关注我们

Suppr 超能文献

核心技术专利:CN118964589B侵权必究
粤ICP备2023148730 号-1Suppr @ 2026

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验

铑催化的通用芳基醛亚胺/酮亚胺和 N-取代马来酰亚胺的[3+2]环化反应。

A Rhodium-Catalyzed [3 + 2] Annulation of General Aromatic Aldimines/Ketimines and N-Substituted Maleimides.

机构信息

Anhui Province Key Laboratory of Advanced Catalytic Materials and Reaction Engineering, School of Chemistry and Chemical Engineering , Hefei University of Technology , Hefei , 230009 , China.

出版信息

Org Lett. 2018 Sep 21;20(18):5960-5963. doi: 10.1021/acs.orglett.8b02671. Epub 2018 Sep 13.

DOI:10.1021/acs.orglett.8b02671
PMID:30211559
Abstract

A new class of rhodium-catalyzed, C-H activation triggered [3 + 2] annulations of aromatic aldimines or ketimines and maleimides was reported in this study. A broad scope of general imines without electron-withdrawing groups were successfully activated and could effectively react with N-substituted maleimide to afford pericyclic, multichiral centered amines in good yields and with excellent diastereoselectivity.

摘要

本研究报道了一类新型铑催化的、C-H 活化引发的芳基醛亚胺或酮亚胺与马来酰亚胺的[3 + 2]环加成反应。该反应具有广泛的适用性,能够有效地与 N-取代的马来酰亚胺反应,以高收率和优异的非对映选择性得到多手性中心的稠环胺。

相似文献

1
A Rhodium-Catalyzed [3 + 2] Annulation of General Aromatic Aldimines/Ketimines and N-Substituted Maleimides.铑催化的通用芳基醛亚胺/酮亚胺和 N-取代马来酰亚胺的[3+2]环化反应。
Org Lett. 2018 Sep 21;20(18):5960-5963. doi: 10.1021/acs.orglett.8b02671. Epub 2018 Sep 13.
2
Rh-Catalyzed [3+2] Annulation of Cyclic Ketimines and Alkynyl Chloride: A Strategy for Accessing Unsymmetrically Substituted and Highly Functionalizable Indenes.铑催化的环状酮亚胺与炔基氯的[3+2]环加成:一种获得不对称取代和高官能化茚的策略。
Org Lett. 2022 Dec 23;24(50):9169-9173. doi: 10.1021/acs.orglett.2c02717. Epub 2022 Dec 11.
3
Rhodium-catalyzed dynamic kinetic asymmetric transformations of racemic allenes by the [3+2] annulation of aryl ketimines.铑催化的外消旋丙二烯的动态动力学不对称转化通过芳基酮亚胺的[3+2]环加成。
Angew Chem Int Ed Engl. 2013 Sep 27;52(40):10630-4. doi: 10.1002/anie.201304919. Epub 2013 Aug 16.
4
Asymmetric synthesis of alpha-branched allylic amines by the Rh(I)-catalyzed addition of alkenyltrifluoroborates to N-tert-butanesulfinyl aldimines.通过铑(I)催化烯基三氟硼酸盐加成到N-叔丁基亚磺酰亚胺上不对称合成α-支链烯丙基胺。
J Am Chem Soc. 2009 Mar 25;131(11):3850-1. doi: 10.1021/ja9002603.
5
Tertiary carbinamine synthesis by rhodium-catalyzed [3+2] annulation of N-unsubstituted aromatic ketimines and alkynes.铑催化的 N-未取代芳基酮亚胺和炔烃的[3+2]环加成反应合成三级碳胺。
Chemistry. 2010 Feb 22;16(8):2619-27. doi: 10.1002/chem.200902814.
6
Divergent Synthesis of Multi-Substituted Aminotetralins via [4+2] Annulation of Aldimines with Alkenes by Rare-Earth-Catalyzed Benzylic C(sp )-H Activation.通过稀土催化苄基C(sp) -H活化实现醛亚胺与烯烃的[4+2]环化反应,对多取代氨基四氢萘进行发散性合成。
Angew Chem Int Ed Engl. 2024 Mar 22;63(13):e202318203. doi: 10.1002/anie.202318203. Epub 2024 Feb 21.
7
Annulation of aromatic imines via directed C-H bond activation.通过导向C-H键活化实现芳香族亚胺的环化反应。
J Org Chem. 2005 Aug 19;70(17):6775-81. doi: 10.1021/jo050757e.
8
Rhodium-Catalyzed [3 + 2] Annulation of Cyclic N-Acyl Ketimines with Activated Olefins: Anticancer Activity of Spiroisoindolinones.铑催化的环状 N-酰基酮亚胺与活化烯烃的 [3 + 2] 环化反应:螺异吲哚啉酮的抗癌活性。
J Org Chem. 2017 Apr 7;82(7):3359-3367. doi: 10.1021/acs.joc.6b02708. Epub 2016 Dec 7.
9
Synthesis of chiral anti-1,2-diamine derivatives through copper(I)-catalyzed asymmetric α-addition of ketimines to aldimines.通过铜(I)催化酮亚胺与醛亚胺的不对称α-加成反应合成手性反式1,2-二胺衍生物。
Nat Commun. 2020 Sep 8;11(1):4473. doi: 10.1038/s41467-020-18235-9.
10
Rh(III)-catalyzed synthesis of 1-substituted isoquinolinium salts via a C-H bond activation reaction of ketimines with alkynes.铑(III)催化的通过酮亚胺与炔烃的 C-H 键活化反应合成 1-取代的异喹啉鎓盐。
Chem Commun (Camb). 2014 Mar 21;50(23):3106-8. doi: 10.1039/c3cc49467e.

引用本文的文献

1
Rh-Catalyzed [3+2] Annulation of Cyclic Ketimines and Alkynyl Chloride: A Strategy for Accessing Unsymmetrically Substituted and Highly Functionalizable Indenes.铑催化的环状酮亚胺与炔基氯的[3+2]环加成:一种获得不对称取代和高官能化茚的策略。
Org Lett. 2022 Dec 23;24(50):9169-9173. doi: 10.1021/acs.orglett.2c02717. Epub 2022 Dec 11.
2
Rh(iii)-catalyzed spiroannulation of 3-arylquinoxalin-2(1)-ones with alkynes: practical access to spiroquinoxalinones.铑(III)催化3-芳基喹喔啉-2(1)-酮与炔烃的螺环化反应:通往螺环喹喔啉酮的实用方法
RSC Adv. 2020 Jun 10;10(37):22216-22221. doi: 10.1039/d0ra03348k. eCollection 2020 Jun 8.