1) 732 strong acid ion exchange resin
732型强酸性离子交换树脂
1.
5-Ethoxy carbonyl-4-phenyl-6-methyl-3,4-dihydropyrimidine-2(H)-one was synthesized from benzaldehyde,ethyl acetoactate and urea in presence of 732 strong acid ion exchange resin.
在732型强酸性离子交换树脂催化下,以苯甲醛、乙酰乙酸乙酯与尿素为原料,一步合成了5-乙氧羰基-4-苯基-6-甲基-3,4-二氢嘧啶-2(H)-酮。
2) cation exchange resin 732
强酸型阳离子交换树脂732
3) Amberlite IR120,sodium form
732强酸性阳离子交换树脂
4) 732 cation exchange resin
732阳离子交换树脂
1.
Hydroxylation of benzene with H2O2 was carried out in the presence of Fe (Ⅲ)/732 cation exchange resin in a benzene water biphase system.
研究了在Fe(Ⅲ)/732阳离子交换树脂催化下,H_2O_2将苯直接氧化成苯酚的反应情况。
2.
The corn germ glutathione was isolated and purified by 732 cation exchange resin,the best conditions for separation and purification were as follows:glutathione and resin volume ratio 4:1,adsorption time 40min,flow rate 1mL/min,NaOH eluant concentration 0.
采用732阳离子交换树脂对玉米胚提取液中谷胱甘肽进行分离纯化,确定了分离纯化的最佳条件为:谷胱甘肽与树脂体积比4:1、吸附时间40min、流速1mL/min、洗脱剂NaOH浓度0。
5) strong acidic ion exchange resin
强酸型阳离子交换树脂
1.
Synthesis of Dimethyl fumarate (DMF) from esterification of fumaric acid with methanol catalyzed by strong acidic ion exchange resin employing reaction distillation technology is proposed in this paper.
探讨了强酸型阳离子交换树脂对富马酸与甲醇反应生成富马酸二甲酯的催化活性 ,用正交试验确定了反应条件对DMF收率的影响 ,确定了合成的最佳工艺条件 :反应温度为 35 3K ,反应时间为 9h,催化剂用量为 6 % ,醇酸摩尔比为 6∶1 ,在此条件下的收率接近 92 % ,进行了催化剂重复使用实验。
补充资料：[3-(aminosulfonyl)-4-chloro-N-(2.3-dihydro-2-methyl-1H-indol-1-yl)benzamide]
分子式：C16H16ClN3O3S
分子量：365.5
CAS号：26807-65-8
性质：暂无
制备方法：暂无
用途：用于轻、中度原发性高血压。
分子量：365.5
CAS号：26807-65-8
性质：暂无
制备方法：暂无
用途：用于轻、中度原发性高血压。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条