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-METHYLPHENOXY)ETHANOL
13605-19-1

2-(3-METHYLPHENOXY)ETHANOL synthesis

6synthesis methods
-

Yield:-

Reaction Conditions:

with potassium carbonate in N,N-dimethyl-formamide at 120;

Steps:

Type A (step i)
General procedure: To a mixtureof 3-chlorophenol or 3-methylphenol (1.0 equiv.) and K2CO3(1.5 equiv.) in DMF was added bromoethanol (1.5 equiv.) and stirred at 120 oC. After the reaction wascompleted, the mixture was added to water, extracted with EtOAc, dried andconcentrated under reduced pressure for further column chromatography. Theresidue was purified by silica gel column chromatography (n-hexane : EtOAc = 2:1) to afford 3-substitutedphenol. 3-m-Tolyloxyethanol (14a): Pale yellow liquid; 1HNMR (400 MHz, CDCl3) δ 7.16 (1H, t, J = 8.0 Hz), 6.71-6.79 (3H, m),4.05 (2H, dd, J = 4.8, 4.0 Hz), 3.93 (2H, br s), 2.43 (OH, br s),2.32 (3H, s); 13C NMR (100 MHz, CDCl3) δ 158.6,139.6, 129.3, 121.9, 115.4, 111.4, 69.0, 61.5, 21.5; IR (neat, cm-1)3366, 2925, 2872, 1603, 1575, 1491, 1264, 1159, 1081, 1054.

References:

Gim, Hyo Jin;Li, Hua;Jeong, Ji Hye;Lee, Su Jeong;Sung, Mi-Kyung;Song, Mi-Young;Park, Byung-Hyun;Oh, Soo Jin;Ryu, Jae-Ha;Jeon, Raok [Bioorganic and Medicinal Chemistry,2015,vol. 23,# 13,art. no. 12258,p. 3322 - 3336] Location in patent:supporting information

2-(3-METHYLPHENOXY)ETHANOL Related Search:

玉龙| 修文县| 榆林市| 金寨县| 楚雄市| 获嘉县| 印江| 乌兰浩特市| 祁东县| 万安县| 丹江口市| 获嘉县| 湘西| 贡嘎县| 崇仁县| 杭州市| 阳朔县| 进贤县| 德清县| 盘山县| 杂多县| 红原县| 张家口市| 贡山| 博兴县| 仁怀市| 镇江市| 通江县| 交口县| 黄陵县| 四子王旗| 宁远县| 柘城县| 临安市| 长海县| 永州市| 莱阳市| 双流县| 关岭| 丰镇市| 吉安市|