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 N-Ethylmorpholine
100-74-3

N-Ethylmorpholine synthesis

13synthesis methods
N-Ethylmorpholine is synthesized by the reaction of morpholine with bromoethane.
-

Yield:100-74-3 92%

Reaction Conditions:

with phenylboronic acid in 1,2-dichloro-ethane at 80; for 0.5 h;

Steps:

Deoxygenation of aliphatic and heteroaromatic amine N-oxides
General procedure: Phenylboronic acid (1.0 equiv. for aliphatic N-oxides and 1.5 equiv. for pyridine N-oxides) and tert-amine N-oxide (1 mmol) was stirred in dichloroethane (2 mL) at appropriate temperature (80 oC and 120 oC respectively) in a pressure tube. The progress of the reaction was monitoredby using TLC. After completion, the reaction mixture was diluted with ethyl acetate and washed with water and NaOH solution (1 normal, 3*5 mL). The organic layer was dried over anhydrous sodium sulfate, evaporated and subjected to the column chromatography to obtain pure products.

References:

Gupta, Surabhi;Sureshbabu, Popuri;Singh, Adesh Kumar;Sabiah, Shahulhameed;Kandasamy, Jeyakumar [Tetrahedron Letters,2017,vol. 58,# 10,p. 909 - 913] Location in patent:supporting information

FullText

N-Ethylmorpholine Related Search:

方正县| 伊金霍洛旗| 隆化县| 噶尔县| 蒙山县| 九寨沟县| 新建县| 博客| 宜春市| 会东县| 格尔木市| 永兴县| 禹城市| 黔江区| 炎陵县| 文登市| 津市市| 沅陵县| 长沙县| 扶余县| 台安县| 翁牛特旗| 交口县| 安西县| 拉孜县| 新安县| 根河市| 酉阳| 巴楚县| 饶阳县| 张家川| 上蔡县| 通州区| 沾益县| 固安县| 眉山市| 交城县| 平邑县| 神木县| 长治县| 宜丰县|