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Ｎ，Ｎ＇－不对称二取代脲的合成法ＭａｊｅｒＰ等［ＪＯｒｇＣｈｅｍ，１９９４；５９：１９３７］在三光气的ＣＨ２Ｃｌ２溶液中加入胺和二异丙基乙胺（ＤＩＥＡ）的ＣＨ２Ｃｌ２混合液，室温反应数分钟，再加另一胺和ＤＴＥＡ的混合液，即可得标题物。原料配比至关重要...
Synthesis of N, N’-Asymmetric Di-substituted Urea MajerP et al [JOrg Chem, 1994; 59: 1937] were added a CH2Cl2 mixture of amine and diisopropylethylamine (DIEA) A few minutes, plus another amine and DTEA mixture, you can get the title. Raw material ratio is essential ...