the risk of reaction using phosgene could be avoided effectively by substitution of triphosgene for phosgene, and application of triphosgene in production with broad prospect was believed by author.
用三光气代替光气合成化合物能有效消除光气的危险性,在生产中具有较广泛的应用前景。
triphosgene has rapidly emerged as an important green chemical product in recent years. it is synthesized by photo-catalyzed chlorination of dimethyl carbonate.