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 2,2-DIPHENYLETHYL ISOTHIOCYANATE
34634-22-5

2,2-DIPHENYLETHYL ISOTHIOCYANATE synthesis

3synthesis methods
-

Yield:34634-22-5 98%

Reaction Conditions:

with sodium hydrogencarbonate in dichloromethane at 20; for 0.5 h;

Steps:

4.2.5. General procedure for the synthesis of the isothiocyanates 83-88

General procedure: A solution of the respective amine (14e16 or 31e33, 1 equiv) inDCM was added to a saturated solution of NaHCO3 at rt. Subsequently,thiophosgene (1.1 equiv) was added dropwise and thereaction was stirred vigorously for 30 min at rt. The organic layerwas washed with H2O, brine and dried over Na2SO4. The solvent was removed under reduced pressure and the crude product waspurified with column chromatography (EtOAc/PE 5/95).

References:

Biselli, Sabrina;Bresinsky, Merlin;Buschauer, Armin;Forster, Lisa;Honisch, Claudia;Pockes, Steffen;Tropmann, Katharina;Bernhardt, Günther [European Journal of Medicinal Chemistry,2021,vol. 214,art. no. 113190] Location in patent:supporting information

2,2-DIPHENYLETHYL ISOTHIOCYANATE Related Search:

望城县| 都昌县| 宣威市| 贡嘎县| 德兴市| 濮阳县| 新野县| 平果县| 兴文县| 凤阳县| 大化| 合作市| 珠海市| 耒阳市| 新建县| 阿拉善左旗| 泾源县| 洛浦县| 双桥区| 连云港市| 怀来县| 咸丰县| 新平| 砀山县| 田林县| 石嘴山市| 祁门县| 阿合奇县| 莒南县| 拉萨市| 寿阳县| 抚远县| 年辖:市辖区| 修文县| 德昌县| 临沧市| 四平市| 泸州市| 嘉黎县| 红河县| 赤水市|