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 Benzil
134-81-6

Benzil synthesis

13synthesis methods
-

Yield:134-81-6 86% ,139-66-2 162 mg

Reaction Conditions:

with iodine in 1,4-dioxane at 100; for 1 h;

Steps:

Isolation of diphenyl sulfide (DPS)

Diphenylacetylene (0.5 mmol, 89.1 mg), I2 (1 mmol, 253.8 mg), diphenyl sulfoxide (2 mmol, 404.5 mg) and dioxane (2 mL) were mixed in a round bottom flask and heated at 100 °C for 1 hr to obtain a mixture of benzil and diphenyl sulfide (DPS). Column chromatography (hexane : ethyl acetate, 10 : 1) resulted in pure DPS as a colourless liquid (0.87 mmol, 162 mg).

References:

Jeena, Vineet;Naidoo, Shivani [Tetrahedron,2020] Location in patent:supporting information

Benzil Related Search:

鞍山市| 勐海县| 甘德县| 广东省| 榆树市| 武义县| 确山县| 翁源县| 桑日县| 灌阳县| 绥宁县| 达日县| 土默特左旗| 怀宁县| 资中县| 商南县| 育儿| 江安县| 惠水县| 镇赉县| 达日县| 林芝县| 安新县| 大洼县| 丰镇市| 开封市| 吕梁市| 林州市| 平遥县| 荥经县| 横峰县| 大港区| 樟树市| 尤溪县| 凉山| 石河子市| 新宾| 连城县| 利辛县| 赤水市| 旅游|