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!

6552-67-6

(E)-1-(4-methoxyphenyl)-3-(4-nitrophenyl)prop-2-en-1-one synthesis

3synthesis methods
-

Yield:6552-67-6 91%

Reaction Conditions:

with sodium hydroxide in ethanol;water at 20; for 12 h;Cooling with ice;

Steps:

1.2. General Procedure A: Synthesis of Nitrochalcone Derivatives

General procedure: 4-nitrobenzaldehyde (10 mmol) and the substituted acetophenone (10 mmol) was dissolved in 20 mL EtOH and dropwise 1N NaOH (20 mL) on ice bath. This solution was stirred for 12h at room temperature and neutralized with 1N HCl. The precipitated product was filtered and washed with a minimum amount of ethanol.

References:

Sonmez, Fatih;Sevmezler, Sedat;Atahan, Alparslan;Ceylan, Mustafa;Demir, Dudu;Gencer, Nahit;Arslan, Oktay;Kucukislamoglu, Mustafa [Bioorganic and Medicinal Chemistry Letters,2011,vol. 21,# 24,p. 7479 - 7482] Location in patent:supporting information; experimental part

班玛县| 桐梓县| 泸西县| 绵阳市| 淳化县| 即墨市| 繁峙县| 临西县| 洪江市| 黄浦区| 平远县| 宝山区| 昌乐县| 忻城县| 三台县| 申扎县| 泽普县| 阿鲁科尔沁旗| 吉水县| 永登县| 湟中县| 安泽县| 黄大仙区| 冷水江市| 盈江县| 宁南县| 溆浦县| 通许县| 鹤峰县| 临泉县| 密云县| 六盘水市| 苍梧县| 太湖县| 玉田县| 麟游县| 高安市| 和政县| 齐河县| 襄汾县| 马鞍山市|