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 3-methoxy-4-nitrobenzoate
5081-37-8

Methyl 3-methoxy-4-nitrobenzoate synthesis

10synthesis methods
-

Yield: 88%

Reaction Conditions:

with 3-(ethoxycarbonyl)-1-(5-methyl-5-(nitrosooxy)hexyl)pyridin-1-ium bis(trifluoromethanesulfonyl)imide at 20; for 2 h;Ionic liquid;

Steps:

General procedure for the synthesis of products (1b-30b)
General procedure: To a Schlenk tube were added arene (1 mmol) and TS-N-IL (1.3 mmol). Then the tube was stirred at room temperature under air for the indicated time until complete consumption of starting material as monitored by TLC analysis. After the reaction was finished, the reaction mixture was extracted with ethyl acetate (3 20 mL). The combined extracts were washed with aqueous NaHCO3, dried over anhydrous Na2SO4 and evaporated in a rotary evaporator under reduced pressure. The crude product was purified by filtration through a column chromatography on silica gel employing ethyl acetate-hexane mixture to afford the desired product. The purity of the compound was confirmed by NMR and mass analysis, vide infra.

References:

Chaudhary, Renu;Natarajan, Palani;Rani, Neetu;Sakshi;Venugopalan, Paloth [Tetrahedron Letters,2019] Location in patent:supporting information

Methyl 3-methoxy-4-nitrobenzoate Related Search:

鹿邑县| 浦江县| 盖州市| 日喀则市| 西乌珠穆沁旗| 灵宝市| 启东市| 吴桥县| 辽宁省| 外汇| 南川市| 清丰县| 宁陕县| 天台县| 宁明县| 兴隆县| 沭阳县| 富蕴县| 高阳县| 宿州市| 林口县| 肥城市| 蕲春县| 平度市| 嵊州市| 灌云县| 无极县| 哈巴河县| 高邑县| 新竹县| 东源县| 林州市| 保定市| 安康市| 龙口市| 策勒县| 尖扎县| 武穴市| 师宗县| 淮南市| 阳春市|