Concepedia

Oxidative Aromatization of Hantzsch 1,4-Dihydropyridines by H<sub>2</sub>O<sub>2</sub>/V<sub>2</sub>O<sub>5</sub>at Room Temperature

Jinlong Su, Cai Zhang, Dan Lin, Yiqin Duan, Xiangkai Fu, Ruizhu Mu

Synthetic Communications · 2010 · 13 citations · 23 references

DOI

Concepts

Abstract

A mild and highly efficient synthetic method was developed for the aromatization of 1,4-dihydropyridines employing H2O2 and 5 mol% of V2O5. The reactions were carried out in CH3CN to give pyridine compounds in excellent yields.

References

23

Oxidative Aromatization of 1,3,5-Trisubstituted Pyrazolines and Hantzsch 1,4-Dihydropyridines by Pd/C in Acetic Acid

Natsuki Nakamichi, Yuka Kawashita, Masahiko Hayashi · Organic Letters · 2002 · 251 citations

, , +12

Photocatalytic Hydrogen Production from Hantzsch 1,4-Dihydropyridines by Platinum(II) Terpyridyl Complexes in Homogeneous Solution

Dong Zhang, Li‐Zhu Wu, Li Zhou et al. · Journal of the American Chemical Society · 2004 · 238 citations

, , +17

A Catalytic Oxidative Esterification of Aldehydes Using V<sub>2</sub>O<sub>5</sub>−H<sub>2</sub>O<sub>2</sub>

Rangam Gopinath, Bhisma K. Patel · Organic Letters · 2000 · 180 citations

, , +17

Old reagents, new results: Aromatization of Hantzsch 1,4-dihydropyridines with manganese dioxide and 2,3-dichloro-5,6-dicyano-1,4-benzoquinone

Jean Jacques Vanden Eynde, Florence Delfosse, Annie Mayence et al. · Tetrahedron · 1995 · 160 citations

, , +2

Catalytic aromatization of Hantzsch 1,4-dihydropyridines by ferric perchlorate in acetic acid

Majid M. Heravı, Farahnaz K. Behbahani, Hossien A. Oskooie et al. · Tetrahedron Letters · 2005 · 125 citations

, , +10