反应详情

A mixture of 2-chloro-1-pyrroline, prepared as in Example 1, and 19.9 g (0.12 mole) of the aniline product of Example 6 were heated at reflux overnight, according to the general method of Example 8. The title compound was isolated and used for subsequent reactions without further purification. Structure assignment was supported by nmr and infrared spectra.

1. temperaturewere heated
2. temperatureat reflux overnight