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 2,3-Dimethylaniline
87-59-2

2,3-Dimethylaniline synthesis

5synthesis methods
-

Yield:87-59-2 95%

Reaction Conditions:

Stage #1:2,3-dimethylnitrobenzene in water at 20; for 0.05 h;Green chemistry;
Stage #2: with glycerol in water at 20; for 1.5 h;Green chemistry;

Steps:

A typical procedure for reduction of nitrobenzene with glycerol/Fe3O4(at)APTMS(at)ZrCp2 system
General procedure: In a round-bottom flask (10 mL) equipped with a magneticstirrer, a mixture of nitrobenzene (1 mmol, 0.123 g) and H2O(2 mL) was prepared. Fe3O4(at)APTMS(at)ZrCp2 (7 mg)was then added and the resulting mixture was stirred for 3 min. Next, glycerol (2 mmol) was added and the reaction mixture was stirred for 40 min at room temperature. TLC monitored the progress of the reaction (eluent, n-hexane/EtOAc: 5/2). After completion of the reaction, the catalyst mixture was extracted with EtOAc (2 × 5 mL). Drying organiclayer over anhydrous Na2SO4followed by evaporation of the solvent affords pure liquid aniline in 96% yield (0.089 g,Table 3, entry 1).

References:

Zeynizadeh, Behzad;Sepehraddin, Farhad [Journal of the Iranian Chemical Society,2017,vol. 14,# 12,p. 2649 - 2657]

FullText

2,3-Dimethylaniline Related Search:

阿合奇县| 彭水| 福建省| 获嘉县| 玉门市| 嫩江县| 贵溪市| 大竹县| 蒲城县| 库尔勒市| 孟村| 甘德县| 土默特左旗| 河北省| 出国| 阳原县| 金坛市| 开化县| 如皋市| 广汉市| 上杭县| 客服| 巩留县| 渝中区| 福州市| 民丰县| 南丰县| 乳源| 许昌县| 苗栗市| 马龙县| 东乌珠穆沁旗| 砀山县| 中阳县| 东山县| 屏山县| 囊谦县| 吉隆县| 建瓯市| 伊通| 马边|