Construction of multifunctional heterocycles bearing aza-quaternary carbons by titanocene-catalyzed umpolung reactions. Issue 12 (22nd March 2019)
- Record Type:
- Journal Article
- Title:
- Construction of multifunctional heterocycles bearing aza-quaternary carbons by titanocene-catalyzed umpolung reactions. Issue 12 (22nd March 2019)
- Main Title:
- Construction of multifunctional heterocycles bearing aza-quaternary carbons by titanocene-catalyzed umpolung reactions
- Authors:
- Cheng, Jiang-Tao
Zheng, Xiao
Huang, Pei-Qiang - Abstract:
- Abstract: The combined application of Grignard/Reformatsky addition and the titanocene-catalyzed umpolung α-amino carbon-carbon bond formations provided a flexible and versatile protocol for preparation of multifunctional pyrrolidinones/piperidinones/ N -Boc-piperidines bearing aza-quaternary carbons (AQC) from cyclic imides and analogues. Based on these multifunctional single-ring motifs, several advanced AQC-bearing heterocycles, such as AQC-possessing indolizidines and 1-azaspirocycles, have been constructed efficiently. Graphical abstract: Image 1
- Is Part Of:
- Tetrahedron. Volume 75:Issue 12(2019)
- Journal:
- Tetrahedron
- Issue:
- Volume 75:Issue 12(2019)
- Issue Display:
- Volume 75, Issue 12 (2019)
- Year:
- 2019
- Volume:
- 75
- Issue:
- 12
- Issue Sort Value:
- 2019-0075-0012-0000
- Page Start:
- 1612
- Page End:
- 1623
- Publication Date:
- 2019-03-22
- Subjects:
- Titanocene-catalyzed -- Umpolung -- Multifunctional -- Heterocycle -- Aza-quaternary carbon
Chemistry, Organic -- Periodicals
547.005 - Journal URLs:
- http://www.elsevier.com/journals ↗
- DOI:
- 10.1016/j.tet.2018.11.067 ↗
- Languages:
- English
- ISSNs:
- 0040-4020
- Deposit Type:
- Legaldeposit
- View Content:
- Available online (eLD content is only available in our Reading Rooms) ↗
- Physical Locations:
- British Library DSC - 8796.850000
British Library DSC - BLDSS-3PM
British Library STI - ELD Digital store - Ingest File:
- 9626.xml