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 Nonivamide
2444-46-4

Nonivamide synthesis

12synthesis methods
From nonanyl chloride and vanillylamine.
-

Yield:2444-46-4 99%

Reaction Conditions:

with 2-((N,N-diisopropylamino)methyl)-4-cyanophenylboronic acid in fluorobenzene at 85; for 3.5 h;Molecular sieve;Green chemistry;Reagent/catalyst;Solvent;Temperature;

Steps:

2-9

Add 2-((N,N-diisopropyl)methyl-4-cyano)phenylboronic acid (0.0327mol, 10mol%) to 200ml fluorobenzene in a 500ml three-necked flask, add active molecular sieve and stir, add 3 at room temperature -Methoxy-4-hydroxybenzylamine 50g (0.327mol), stir and heat to 85°C to reflux, add 43g (0.272mol) n-nonanoic acid dropwise to the dropping funnel, keep refluxing and continue to stir for 3.5h, after the reaction, the temperature is cooled to room temperature , Add 100ml of water and stir for 5min, then stand for layering, take the oily layer, recover dichloromethane by vacuum distillation at 55°C to obtain a light yellow transparent liquid, stop vacuum distillation, cool the remaining liquid to room temperature, stir vigorously for 35min, white solid powder 82.3g, yield 99.0%, HPLC purity 99.5%.

References:

CN111875514,2020,A Location in patent:Paragraph 0005; 0032-0051

Nonivamide Related Search:

原平市| 左权县| 安化县| 桐庐县| 长寿区| 南投县| 朝阳县| 即墨市| 滨海县| 平乡县| 新河县| 商河县| 贵南县| 东乌珠穆沁旗| 靖江市| 和硕县| 新建县| 罗城| 从化市| 阳谷县| 永胜县| 拉孜县| 洛扎县| 昌宁县| 和田县| 年辖:市辖区| 自治县| 乌什县| 道孚县| 栖霞市| 葫芦岛市| 蒙阴县| 乐昌市| 娱乐| 邹平县| 定州市| 华容县| 承德市| 慈溪市| 西城区| 政和县|