The addition of methyl isocyanate to N,N-dimethyl-N′-arylformamidines 4d–4r leads to the perhydro-s-triazine-diones 5d–5o and to the s-triazinylureas 10a–10k. The mechanism of formation is discussed.
加入甲基
异氰酸酯与N,N-二甲基-N'- arylformamidines图4d - 4R通向全氢小号嗪二酮图5d - 50和到小号-triazinylureas 10A - 10K。讨论了形成机理。