一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

Welcome to chemicalbook!
Chinese English Japanese Germany Korea
010-86108875
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

ChemicalBook CAS DataBase List Imidocarb dipropionate
55750-06-6

Imidocarb dipropionate synthesis

3synthesis methods
Midoca dipropionate is a new type of animal-specific antiprotozoal chemical drug for the treatment and prevention of various babesiosis, piriformis, trypanosomes, eperythrocytes, anaplasma borderline and Theileria various diseases caused. It can be synthesized by the reaction of imidazolide and ethyl acetate.
-

Yield:55750-06-6 110.8 g

Reaction Conditions:

in ethyl acetate for 0.5 h;

Steps:

10 Synthesis of compound 1
Sequentially add the crude imidazolide (85g, 0.24mol) and 340mL ethyl acetate into a 1L three-necked flask,Heat and stir to reflux, the solids are all dissolved, add 4.3g activated carbon, reflux and stir for 0.5h,Filter, stir the filtrate to room temperature, add propionic acid (39.2g, 0.53mol) dropwise, after about 0.5h, a large amount of white solid precipitates out, cool to 510, stir and crystallize for 2h,Filter, wash the filter cake with a small amount of ethyl acetate, and dry the product under vacuum to obtain white solid imidazolide dipropionate (110.8 g, 93percent).

References:

Shandong Pharmacy Academy Of Sciences;Kong Xiangyu;Yang Li;Cui Xinqiang;Fan Zhiping;Zhang Bin;Li Xinzhi;Liu Wentao;Duan Chonggang;Cui Yan;Ren Yeming CN111574455, 2020, A Location in patent:Paragraph 0013; 0057-0059

Imidocarb dipropionate Related Search:

茌平县| 保康县| 南京市| 合阳县| 马关县| 石景山区| 新晃| 讷河市| 墨玉县| 济南市| 海林市| 长泰县| 吉木乃县| 西充县| 资溪县| 湘乡市| 石景山区| 扶绥县| 信宜市| 乐东| 平利县| 东源县| 大田县| 西丰县| 沙坪坝区| 监利县| 建昌县| 乌拉特前旗| 胶南市| 开远市| 蕉岭县| 鄂尔多斯市| 普陀区| 北安市| 股票| 双鸭山市| 临颍县| 田林县| 花垣县| 仪征市| 稻城县|