DOAJ
Open Access
2024
Stereodivergent Synthesis of Aldol Products Using Pseudo-C<sub>2</sub> Symmetric <i>N</i>-benzyl-4-(trifluoromethyl)piperidine-2,6-dione
Rina Yada
Tomoko Kawasaki-Takasuka
Takashi Yamazaki
Abstrak
The present article describes the successful performance of crossed aldol reactions of the CF<sub>3</sub>-containing pseudo-C<sub>2</sub> symmetric cyclic imide with various aldehydes. The utilization of HMPA as an additive attained the preferential formation of the <i>anti</i>-products in good to excellent yields, which contrasts with our previous method without this additive, proceeding to furnish the corresponding <i>syn</i>-isomers. The effective participation of ketones and α,β-unsaturated carbonyl compounds in reactions with this imide was also demonstrated to expand the application of this imide.
Topik & Kata Kunci
Penulis (3)
R
Rina Yada
T
Tomoko Kawasaki-Takasuka
T
Takashi Yamazaki
Akses Cepat
Informasi Jurnal
- Tahun Terbit
- 2024
- Sumber Database
- DOAJ
- DOI
- 10.3390/molecules29215129
- Akses
- Open Access ✓