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 2,4,6-Trimethylbenzoic acid
480-63-7

2,4,6-Trimethylbenzoic acid synthesis

12synthesis methods
2,4,6-Trimethylbenzoic acid can be used as an intermediate for dyes, pesticides, pharmaceuticals and photoinitiators. It was prepared from Mesitaldehyde with tris[2-(4,6-difluorophenyl)pyridinato-C2,N]-iridium(III) by stirring in MeCN under Oxygen atmosphere for 3-12 h at room temperature.
-

Yield:480-63-7 90%

Reaction Conditions:

with tris[2-(4,6-difluorophenyl)pyridinato-C2,N]-iridium(III);oxygen in acetonitrile at 20;Irradiation;Sealed tube;Green chemistry;chemoselective reaction;

Steps:

Synthesis of carboxylic acids
General procedure: An oven-dried resealable test tube equipped with a magnetic stir bar was charged withaldehyde (1.0 mmol), Ir(dFppy)3 (0.005-0.01 mmol), and MeCN (4.0 mL, 0.25 M). Oxygen wasthen bubbled through the reaction mixture and sealed with a silicone septa screw-cap. A balloonfilled with oxygen was attached to the tube, and the test tube was placed under blue LEDs atroom temperature. The reaction was allowed to proceed for 3-12 h, and reaction progress waschecked by TLC. The solvent was removed under vacuum, and the corresponding carboxylic acidwas purified by flash silica gel chromatography.

References:

Iqbal, Naeem;Choi, Sungkyu;You, Youngmin;Cho, Eun Jin [Tetrahedron Letters,2013,vol. 54,# 46,p. 6222 - 6225] Location in patent:supporting information

2,4,6-Trimethylbenzoic acid Related Search:

岚皋县| 潞城市| 休宁县| 句容市| 炉霍县| 景东| 二连浩特市| 新巴尔虎左旗| 商河县| 崇明县| 大邑县| 鄢陵县| 齐齐哈尔市| 波密县| 临洮县| 永清县| 容城县| 贺兰县| 黄石市| 武城县| 阳城县| 全椒县| 青阳县| 宁海县| 龙井市| 泊头市| 辰溪县| 玉田县| 田东县| 长海县| 车险| 车险| 乌恰县| 鄂伦春自治旗| 永寿县| 仪征市| 灵武市| 莱阳市| 布尔津县| 玉龙| 宜川县|