ammonia in methanol Ambient temperature;

1: 55 percent / LDA / tetrahydrofuran / -78 °C 2: 90 percent / K2CO3 / methanol / Ambient temperature 3: 47 percent / phosphorous oxychloride / 1 h / Ambient temperature 4: 88 percent / NH3 / methanol / Ambient temperature View Scheme

1: Irradiation 2: 55 percent / LDA / tetrahydrofuran / -78 °C 3: 90 percent / K2CO3 / methanol / Ambient temperature 4: 47 percent / phosphorous oxychloride / 1 h / Ambient temperature 5: 88 percent / NH3 / methanol / Ambient temperature View Scheme

1: 47 percent / phosphorous oxychloride / 1 h / Ambient temperature 2: 88 percent / NH3 / methanol / Ambient temperature View Scheme

1: 90 percent / K2CO3 / methanol / Ambient temperature 2: 47 percent / phosphorous oxychloride / 1 h / Ambient temperature 3: 88 percent / NH3 / methanol / Ambient temperature View Scheme