A kind of monosubstituted squaric amide ——mono carbamoyl amide of squaric acid 3(MCASAQ) was prepared by the condensation of squaric acid (SQ) with urea or its derivatives in water.
水为介质,方酸与脲及其衍
物顺利发脱水缩合,合
了一类方酸单酰
化合物——氨甲酰类氮氧方酸3。
A kind of monosubstituted squaric amide ——mono carbamoyl amide of squaric acid 3(MCASAQ) was prepared by the condensation of squaric acid (SQ) with urea or its derivatives in water.
水为介质,方酸与脲及其衍物顺利发脱水缩合,合了一类方酸单酰化合物——氨甲酰类氮氧方酸3。
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