T=100°C;

T=164°C;

T=164°C;

methyl iodide in ammonia Irradiation (UV/VIS); condensation of sodium-dried ammonia into round-bottomed Pyrex flask, addn. of Me3SnCl and Na, addn. of C10H7NMe3I; irradn. with stirring for 5 h, quenching by addn. of MeI in excess; evapn. of ammonia, treatment with water, extn. with ether;