Concepedia

The preparation and the nucleophilic reaction of 3,3‐di(1‐azolyl)‐2‐alken‐1‐ones, precursor of acetylketene derivatives

Choji Kashima, T. TAJIMA, And Yoshimori Omote

Journal of Heterocyclic Chemistry · 1984 · 12 citations · 4 references

Abstract

Abstract 2‐Alken‐1‐ones, 3,3‐di‐(1‐azolyl)‐2‐alken‐1‐ones and related compounds were prepared by two methods. These compounds were found to be the useful precursors for acylketene derivatives such as ketene dithioacetals and diaminals by treatment with various nucleophiles.

References

4

Preparation of β-(1-Imidazolyl)-enones

Choji Kashima, T. TAJIMA · Synthesis · 1980 · 20 citations

Organic Chemistry, Pharmacology, Synthetic Chemistry +2

A Convenient Synthesis of b-(1-lmidazolyl)enones from a,b-Dibromoketones

Choji Kashima, Choji Kashima, Masao Shimizu et al. · Heterocycles · 1981 · 15 citations · Full text

Engineering, Bioorganic Chemistry, Organic Chemistry +4

SELECTIVE SYNTHESIS OF 3,5-DISUBSTITUTED ISOXAZOLES FROM β-SUBSTITUTED ENONES AND HYDROXYLAMINE HYDROCHLORIDE IN THE PRESENCE OF VARIOUS BASES

Choji Kashima, Nobutoshi Yoshiwara, S. Shirai et al. · Chemistry Letters · 1982 · 13 citations

Engineering, Natural Sciences, Diversity-oriented Synthesis +11

The reaction of 3‐(1‐imidazolyl)‐2‐alken‐1‐ones with nucleophiles

Choji Kashima, T. TAJIMA, Masao Shimizu et al. · Journal of Heterocyclic Chemistry · 1982 · 10 citations

Chemical Engineering, ‐1‐Methylimidazolium Iodides, Derivatives +10