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-Dodecanol
112-53-8

1-Dodecanol synthesis

15synthesis methods
Commercially prepared by hydrogenation of lauric acid; normally employed as a replacement for the corresponding aldehyde.
-

Yield:112-53-8 100%

Reaction Conditions:

with aniline-terephthalaldehyde resin p-toluenesulfonic acid salt in methanol at 20; for 3.5 h;Reagent/catalyst;

Steps:

Generalprocedure for the deprotection of THP ethers 1b-7b

General procedure: ATRT (200 mg) was addedto a solution of THP ether 1b (270mg, 1.0 mmol) in dry CH3OH (5 mL). The mixture wasstirred at room temperature for 3.5 h. The mixture was filtered and theprecipitate was washed with CH3OH. The filtrate was evaporated underreduced pressure. The residue was purified by column chromatography withhexane-acetone (5 : 1) on silica gel to give 1a (186 mg, 100%).

References:

Tanemura, Kiyoshi;Suzuki, Tsuneo [Tetrahedron Letters,2013,vol. 54,# 49,p. 6740 - 6743] Location in patent:supporting information

1-Dodecanol Related Search:

海宁市| 雷山县| 称多县| 大石桥市| 台江县| 定襄县| 德州市| 河曲县| 射洪县| 三穗县| 中江县| 分宜县| 嘉善县| 丰原市| 临沧市| 焦作市| 南雄市| 靖江市| 嘉黎县| 论坛| 安远县| 中卫市| 延津县| 榆树市| 桑日县| 临泽县| 庆阳市| 尖扎县| 乌拉特前旗| 杭锦后旗| 新干县| 纳雍县| 迭部县| 交口县| 张家界市| 绥滨县| 乌什县| 镇远县| 温宿县| 舟曲县| 杭锦旗|