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 DIDECYLAMINE
1120-49-6

DIDECYLAMINE synthesis

11synthesis methods
-

Yield:1120-49-6 35%

Reaction Conditions:

with potassium carbonate in dimethyl sulfoxide at 80; for 12 h;

Steps:

5.3.1.1. Synthesis of N,N-di-n-hexylamine (i)a

General procedure: Mixture of n-hexylamine (2 g, 19.6 mmol), n-hexyl bromide (3.17 g, 19.6 mmol) and anhydrous potassium carbonate (1.99 g, 19.6 mmol) in 15 mL dimethyl sulfoxide was kept under stirring for 12 h at 80oC. The reaction mixture was taken in 50 mL chloroform, washed with water (3 x 50 mL), dried over anhydrous magnesium sulfate and filtered. Chloroform was removed from the filtrate on a rotary evaporator. Silica gel column chromatographic purification of the resulting residue using 60-120 mesh silica gel size and 1-2% methanol in chloroform (v/v) as the eluent, afforded the intermediate secondary amine. This yielded compound (i)a as a Yellow liquid (1.2 g, 32% yield, Rf =0.6 in 10% methanolic chloroform, v/v,as the TLC developing solvent).

References:

Sudhakar, Godeshala;Bathula, Surendar Reddy;Banerjee, Rajkumar [European Journal of Medicinal Chemistry,2014,vol. 86,p. 653 - 663]

DIDECYLAMINE Related Search:

邮箱| 莎车县| 兴文县| 湄潭县| 多伦县| 岳阳市| 长治县| 莱西市| 祁阳县| 泸水县| 新闻| 搜索| 临城县| 芮城县| 棋牌| 漾濞| 和林格尔县| 黑河市| 长乐市| 诸暨市| 林口县| 五原县| 且末县| 赣榆县| 东乡县| 通榆县| 西宁市| 新泰市| 深泽县| 江门市| 喀喇沁旗| 平阴县| 固阳县| 巴塘县| 台州市| 辉南县| 灵川县| 隆尧县| 明星| 竹山县| 华池县|