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-PROPYL ACRYLATE
925-60-0

N-PROPYL ACRYLATE synthesis

6synthesis methods
-

Yield:925-60-0 98%

Reaction Conditions:

with toluene-4-sulfonic acid at 60; for 24 h;Neat (no solvent);

Steps:

4.1.2. Synthesis of propyl acrylate 27
The reaction was carried out using 1.0 mmol of acrylic acid 25, 3.0 mmols of propyl alcohol 26 and 0.1 Equiv. p-Toluenesulfonic acid (PTSA) under heating at 60 °C for 1 day. The reaction was allowed to reach room temperature, diluted with CH2Cl2 (15 mL) and washed with a cold solution of 10% NaOH (2 × 8 mL) and then with a cold solution of saturated NaCl (1 × 8 mL). The organic phase was dried with MgSO4, filtered and distilled at 70 °C, 98% yield; colorless oil; 1H NMR (CDCl3, 200 MHz) δ: 0.96 (t, 4H, J = 7.4 Hz); 1.69 (sex, 3H); 4.11 (t, 2H, J = 6.6 Hz); 5.81 (dd, 1H, J = 10,4/1.8 Hz); 6.12 (dd, 1H, J = 17.4/10.4 Hz); 6.40 (dd, 1H, J = 17.4/1.8 Hz). 13C NMR (CDCl3, 50 MHz) δ: 10.39, 21.96, 66.12, 128.59, 130.48, 166.36.

References:

Silva, Fabio P.L.;De Assis, Priscilla A.C.;Junior, Claudio G.L.;De Andrade, Natalia G.;Da Cunha, Saraghina M.D.;Oliveira, Marcia R.;Vasconcellos, Mario L.A.A. [European Journal of Medicinal Chemistry,2011,vol. 46,# 9,p. 4295 - 4301] Location in patent:experimental part

FullText

N-PROPYL ACRYLATE Related Search:

土默特左旗| 江都市| 惠来县| 金塔县| 农安县| 穆棱市| 宜都市| 永兴县| 霍林郭勒市| 保山市| 宜川县| 神农架林区| 当阳市| 白河县| 开化县| 澎湖县| 瑞丽市| 邮箱| 白银市| 平罗县| 广丰县| 黄骅市| 桂阳县| 南澳县| 聂荣县| 温宿县| 海原县| 左贡县| 富蕴县| 西藏| 泾源县| 辽中县| 安图县| 昌乐县| 定结县| 陕西省| 莎车县| 武隆县| 谷城县| 鄂尔多斯市| 特克斯县|