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 (1,2-dichloroethyl)benzene
1074-11-9

(1,2-dichloroethyl)benzene synthesis

12synthesis methods
-

Yield: 95%

Reaction Conditions:

with oxalyl dichloride in chloroform at 20;Reflux;

Steps:

General procedure for epoxide halogenation reactions using 18
General procedure: To 18 (1.3 g, 1.2 mmol) was added chloroform (10 mL) in a round-bottom flask. After 10 min, oxalyl chloride oroxalyl bromide was added (1.1 mmol). The reaction mixture was magnetically stirred at room temperature. Uponcessation of gas evolution, 10 was added (0.5 mmol) and the reaction mixture was heated to reflux. After thereaction was completed as monitored by TLC, the mixture was cooled to room temperature and filtered. The solidon funnel was washed with dichloromethane (3 × 10 mL). The solvent of filtrate was removed to afford the desiredproduct 11 in an essentially pure state based on 1H and 13C NMR spectroscopic analyses.

References:

Xia, Xuanshu;Toy, Patrick H. [Beilstein Journal of Organic Chemistry,2014,vol. 10,p. 1397 - 1405]

(1,2-dichloroethyl)benzene Related Search:

广饶县| 疏附县| 鄂尔多斯市| 太原市| 彭泽县| 隆安县| 樟树市| 环江| 南充市| 保靖县| 五原县| 英德市| 东宁县| 禹城市| 泰州市| 景宁| 黄大仙区| 水富县| 左云县| 伊金霍洛旗| 山西省| 饶阳县| 霞浦县| 南昌县| 江源县| 淳安县| 沁水县| 禄劝| 沂源县| 兴国县| 桓台县| 石家庄市| 宕昌县| 永修县| 乳源| 陇西县| 永福县| 德化县| 曲麻莱县| 霍城县| 山西省|