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'-METHYL-3'-NITROACETANILIDE
56207-36-4

2'-METHYL-3'-NITROACETANILIDE synthesis

3synthesis methods
-

Yield:56207-36-4 92%

Reaction Conditions:

in acetonitrile at 60; for 2 h;Inert atmosphere;

Steps:

2. Typical procedure for the synthesis of acetamides 9 and 16a-16e

General procedure: To a solution of substituted 2-methylaniline (3.92 mmol) in acetonitrile was added aceticanhydride (400 μL, 4.23 mmol) under a nitrogen atmosphere. The reaction mixture was stirredat 60 °C until the aniline was completely consumed (monitored by TLC), and then allowed tocool down to room temperature. The precipitate was collected by vacuum filtration using aBüchner funnel and washed with hexane (50 mL). The precipitate was then purified by flashcolumn chromatography on silica gel (EtOAc/hexanes = 1:1) to give the correspondingacetamide.

References:

Kraikruan, Panitan;Rakchaya, Intouch;Sang-Aroon, Pattarapon;Chuanopparat, Nutthawat;Ngernmeesri, Paiboon [Synlett,2022,vol. 33,# 14,p. 1443 - 1447] Location in patent:supporting information

2'-METHYL-3'-NITROACETANILIDE Related Search:

伊通| 武隆县| 郯城县| 宜黄县| 林芝县| 通城县| 鄯善县| 苗栗县| 安乡县| 钦州市| 安龙县| 呼玛县| 花垣县| 会宁县| 太白县| 双鸭山市| 荣昌县| 拜城县| 安徽省| 织金县| 平山县| 游戏| 永年县| 太保市| 河间市| 台中市| 米脂县| 米易县| 常山县| 江城| 田林县| 内黄县| 武川县| 晋宁县| 平武县| 南宫市| 鄯善县| 砀山县| 西和县| 神农架林区| 通榆县|