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 4-Acetylbenzonitrile
1443-80-7

4-Acetylbenzonitrile synthesis

8synthesis methods
-

Yield:1443-80-7 92%

Reaction Conditions:

with chloro(1,3-bis(2,6-di-i-propylphenyl)imidazol-2-ylidene)gold(I);water in methanol at 110; for 6 h;

Steps:

15 Example 15 : 4-cyanoacetophenone
The catalyst [(IPr) AuCl] (6.2mg, 1mol%), 4- cyano-phenylacetylene (1mmol), in methanol (1ml) and water (0.5ml) was added successively 25ml reactor.After the reaction mixture was reacted for 6 hours at 110 , cooled to room temperature.Rotary evaporation to remove the solvent, then purified by column chromatography (eluent: petroleum ether / ethyl acetate) to give pure title compound, yield: 92%

References:

Nanjing University of Science and Technology;WANG, NANA;MA, JUAN;LI, FENG CN106032348, 2016, A Location in patent:Paragraph 0083-0086

FullText

4-Acetylbenzonitrile Related Search:

尼玛县| 柏乡县| 东辽县| 罗甸县| 龙游县| 镇江市| 阳朔县| 塘沽区| 云南省| 吉林省| 城口县| 杂多县| 平安县| 灵山县| 边坝县| 历史| 武强县| 太和县| 武城县| 蓬安县| 临江市| 铜鼓县| 厦门市| 屏南县| 英吉沙县| 四川省| 尤溪县| 宣恩县| 鹰潭市| 宁海县| 维西| 浪卡子县| 漳州市| 林口县| 宁晋县| 高密市| 南通市| 中西区| 陇川县| 南京市| 彰化县|