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 METHYLENECYCLOPENTANE
1528-30-9

METHYLENECYCLOPENTANE synthesis

15synthesis methods
-

Yield: 79.3% , 11.3%

Reaction Conditions:

with C31H37ClN3NiO2(1-)*Li(1+) in tetrahydrofuran at 25; for 0.333333 h;Inert atmosphere;Overall yield = 90.4 %;

Steps:

2.4 Cross coupling of CH2Cl2 with butylmagnesium chloride
General procedure: Cross-coupling reactions of Grignard reagents with CH2Cl2 were performed according to the following general method. Catalyst 2 (1.0 mg, 1.74 μmol) in 1.0 mL THF was added using a gas-tight syringe to a 5 mL round bottom flask purged with N2. To this solution, 2 M n-butylmagnesium chloride in THF (0.42 mL, 0.84 mmol) was added. CH2Cl2 (27 μL, 0.42 mmol) in 2 mL THF was added to the reaction mixture. Samples were collected for analysis after 20 min. At the end of the reaction, excess Grignard reagent was destroyed using methanol and the reaction products were analyzed by GC-MS using an internal standard to quantify product formation.

References:

Gartia, Yashraj;Nasini, Udaya Bhasker;Ghosh, Anindya;Biswas, Abhijit;Stadler, Matthew [Journal of Molecular Catalysis A: Chemical,2012,vol. 363-364,p. 322 - 327,6]

METHYLENECYCLOPENTANE Related Search:

长治市| 紫金县| 盐津县| 清远市| 综艺| 彭水| 泉州市| 唐海县| 高台县| 九龙县| 金湖县| 西充县| 三门县| 巴楚县| 安陆市| 临沭县| 丽江市| 嘉荫县| 栖霞市| 息烽县| 津南区| 同江市| 仙桃市| 寿宁县| 随州市| 武胜县| 惠水县| 绥宁县| 都匀市| 蒲城县| 洛川县| 项城市| 聊城市| 五峰| 神农架林区| 闽清县| 台南市| 天等县| 西充县| 浪卡子县| 永嘉县|