Concepedia

<i>N,N</i>‐Disubstituted 4‐amino‐3‐chloro‐5,6‐polymethylene‐2<i>H</i>‐pyran‐2‐ones

Filippo Evangelisti, Gaetano Bignardi, A. BARGAGNA, P. SCHENONE

Journal of Heterocyclic Chemistry · 1978 · 13 citations · 2 references

DOI

Concepts

Abstract

Abstract The title compounds were obtained by dehydrochlorination with collidine, DBN or triethyl‐amine of N,N ‐disubstituted 4‐amino‐3,3‐dichloro‐3,4‐dihydro‐5,6‐polymethylene‐2 H ‐pyran‐2‐ones already described.

References

2

Reaction of ketenes with <i>N,N</i>‐Disubstituted 2‐Aminomethylenecycloalkanones III. Synthesis of <i>N,N</i>‐Disubstituted 3,3‐Diehloro‐4‐amino‐5,6‐polymethylene‐3,4‐dihydro‐α‐pyrones

Gaetano Bignardi, F. Fvangelisti, P. SCHENONE et al. · Journal of Heterocyclic Chemistry · 1972 · 27 citations

, , +9

Reaction of dichloroketene and sulfenc with <i>N,N</i>‐disubstituted 2‐aminomethylene‐1 ‐indanones. Synthesis of indeno[ 1,2‐b ] pyran and lndeno[2,l‐e] ‐1,2‐oxathiin derivatives

Luisa Mosti, Filippo Kvangelisti, Caetano Bignardi et al. · Journal of Heterocyclic Chemistry · 1976 · 15 citations

, , +7