amide

1.Twelve different thioxanthone carboxylic amides derivatives are prepared.

合成十二种噻吨酮光引发剂。

2.Behaviors of armeen,tertiary amine,poly-amide and ether amide in floatation of kaolinite,pyrauxite and illite are studied.

研究脂肪伯、叔、醚四种药剂对高岭石、叶腊石、伊利石的浮选行为,结果表明捕收能力顺序为>叔>醚>脂肪>伯。

3.Dicyclohexylcarbodiimide (DCC) is widely used in the reaction for synthesis of esters and amides as a condensation agent.

二环己基碳二亚(DCC)是酯化、化等反应常用的一种脱水剂,采用DCC脱水缩合,反应条件温,合成收率通常较高。

4.The oxidation,displacement and esterification of aromatic amines,aromatic amides and organic boranes using sodium perborate as oxidizing agent were reviewed.

综述过硼酸钠与芳、芳、有机硼化物、醛等化合物的氧化,取代、酯化反应。

5.In the related "amide route" starting from 2-chloroisonicotinic acid, 41 ,a secondary amide directing group was used to facilitate the ortho lithiation of the pyridine 3-position.

在有关"三号"由2-氯酸、41、次要导演组用的锂方便邻吡啶3-立场.

6.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.

以水为介质,方酸与脲及其衍生物顺利发生脱水缩合,合成一方酸单化合物——氨甲氮氧方酸3。

7.To suppress the interference of amide groups in the amorphous phase,the film was placed in heavy water for 4 weeks for deuteration and the deuteration rate was determined.

为排除非晶区域基团的影响,事先对尼龙1010的样品膜进行氘代,并测量其最终氘代率。