1.The paper discusses the preparation of stearic bicine diester for sizing agent and its application in paper-making.
论述了双硬脂酰取代甘氨酸酯施胶剂制备及其在造纸用。
2.Diester deoxyaconitine is very toxic.When deoxyaconitine was transformed into mono-ester aconitum alkaloids and lipo-alkaloids by human intestinal bacteria, the toxicity decreased.
双酯型去氧乌头碱毒性较高,当它被肠内细菌转为单酯型和脂类生物碱时会使其毒性低。
3.Methods: Diester,diimide and dipeptide mimic compounds were synthesized by conjugated the amino groups and acid groups with diols or diacids links.
方法:通过酯、酰胺反由不同二醇或二酸连接加巴喷丁和普瑞巴林成二酯、酰胺、拟肽类物。
4.Conclusion Besides hydrolysis reactions, ester-exchange reactions happen for diester-aconitines and triester-aconitines in the decocting of FAK.
5.The esterification of palmic acid and 1,4-butanediol was carried out in the (DBSA)/palmic acid/water microemulsion system,resulting in the synthesis of 1,4-butanediyl diester of palmic acid.