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 4-(2-CYANOPROPAN-2-YLAMINO)-2-FLUORO-N-METHYLBENZAMIDE
915087-32-0

4-(2-CYANOPROPAN-2-YLAMINO)-2-FLUORO-N-METHYLBENZAMIDE synthesis

7synthesis methods
-

Yield: 90%

Reaction Conditions:

with caesium carbonate in N,N-dimethyl-formamide at 80; for 4 h;Reagent/catalyst;Temperature;Solvent;

Steps:

5 Example 5 Preparation of Compound 6
Compound 10 (0.69 g, 3 mmol) was dissolved in dry DMF (60 mL)Cesium carbonate (2.44 g, 6.45 mmol) was added to the solution and the solution was heated to 80 °C. Compound 15 dissolved in DMF (5 mL) was added thereto, and the reaction was stopped at 80 °C to reduce the reaction to room temperature. Add pure water (30 mL) and stir for 0.5 h, then extract with ethyl acetate (3*30 mL).The combined organic layers were dried with anhydrous sodiumThe product was obtained in a yield of 85-90%.

References:

Yancheng Normal College;Nanjing University Of Technology Dafeng Ocean Industrial Institute;Yang Kang;Gu Huiwen;Sun Yaquan CN108329236, 2018, A Location in patent:Paragraph 0025; 0026; 0040; 0041; 0042

4-(2-CYANOPROPAN-2-YLAMINO)-2-FLUORO-N-METHYLBENZAMIDE Related Search:

嘉鱼县| 将乐县| 吴江市| 稻城县| 镇巴县| 延津县| 余干县| 东光县| 景德镇市| 清远市| 乳山市| 罗江县| 宁夏| 定州市| 柳江县| 伽师县| 陇南市| 柳州市| 肇庆市| 缙云县| 赤城县| 西和县| 安乡县| 皋兰县| 韶关市| 新安县| 龙口市| 卢氏县| 瑞丽市| 盐山县| 山东省| 灵宝市| 新密市| 荆州市| 聂荣县| 家居| 罗山县| 南昌市| 芷江| 从化市| 晋城|