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 METHYL 2,4-DIMETHOXYBENZOATE
2150-41-6

METHYL 2,4-DIMETHOXYBENZOATE synthesis

14synthesis methods
-

Yield: 99%

Reaction Conditions:

with diiron nonacarbonyl at 180; for 1 h;Sealed tube;

Steps:

General procedure for the reaction of dimethyl carbonate with carboxylic acids.
General procedure: 1-3 mmol of catalyst Mn 2 (CO) 10 , 100 mmol of the carboxylic acid, and 300-400 mmol of dimethyl carbonate were placed into a 17 mL stainless steel microreactor. The reactor was sealed, and the reaction mixture was heated at 180° for 1 h. After the reaction was complete, the reactor was cooled to room temperature and opened. The reaction mixture was filtered through a layer of Al 2 O 3 . Unreacted dimethyl carbonate was distilled off, the residue was distilled at atmospheric or reduced pressure, or crystallized.

References:

Khusnutdinov;Shchadneva;Mayakova, Yu. Yu. [Russian Journal of General Chemistry,2018,vol. 88,# 1,p. 15 - 19][Zh. Obshch. Khim.,2018,vol. 88,# 1,p. 18 - 22,5]

METHYL 2,4-DIMETHOXYBENZOATE Related Search:

延安市| 瓦房店市| 莱州市| 天祝| 郎溪县| 耒阳市| 长葛市| 息烽县| 剑河县| 高要市| 隆回县| 襄汾县| 绥德县| 纳雍县| 墨玉县| 汨罗市| 道真| 玉田县| 托克逊县| 广德县| 凤翔县| 来凤县| 通化市| 江城| 恩平市| 双鸭山市| 太和县| 长兴县| 雷波县| 杭锦旗| 威信县| 鞍山市| 衡东县| 尖扎县| 灵川县| 榆林市| 阿巴嘎旗| 湖南省| 太保市| 宁海县| 思南县|