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-Bromo-N-methylacetanilide
29182-97-6

2-Bromo-N-methylacetanilide synthesis

5synthesis methods
-

Yield:29182-97-6 100%

Reaction Conditions:

with triethylamine in ethyl acetate at 0 - 25; for 0.5 h;

Steps:

33

Reference Example 33 2-Bromo-N-methyl-N-phenylacetamide To a solution of N-methylaniline (1.90 mL, 17.5 mmol) and triethylamine (2.44 mL, 17.5 mmol) in ethyl acetate (40 mL) is added a solution of bromoacetyl bromide (1.52 mL, 17.5 mmol) in ethyl acetate (40 mL) at 0°C, and the mixture is stirred at 20-25°C for 30 minutes. After the reaction, the mixture is filtered, and the solvent is evaporated under reduced pressure to give 2-bromo-N-methyl-N-phenylacetamide (4.60 g, quantitative). IR (cm-1): 1109, 1375, 1593, 1624, 1683

References:

EP1719761,2006,A1 Location in patent:Page/Page column 33

2-Bromo-N-methylacetanilide Related Search:

姜堰市| 楚雄市| 张家口市| 奉化市| 高要市| 卫辉市| 开化县| 开化县| 延安市| 来宾市| 临夏县| 兴义市| 鹤岗市| 镇雄县| 陵水| 惠州市| 昭通市| 宣武区| 永丰县| 潢川县| 宁津县| 西乌| 天长市| 钦州市| 郸城县| 宁明县| 沅江市| 蒙山县| 南充市| 黎川县| 平顶山市| 西藏| 凯里市| 鄂伦春自治旗| 台南县| 平昌县| 东阳市| 石渠县| 木兰县| 四川省| 噶尔县|