天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

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 3',5'-Dichloroacetophenone
14401-72-0

3',5'-Dichloroacetophenone synthesis

9synthesis methods
-

Yield: 8 g

Reaction Conditions:

with tris-(dibenzylideneacetone)dipalladium(0);N-ethyl-N,N-diisopropylamine;lithium chloride in N,N-dimethyl-formamide at 100; for 8 h;

Steps:

4.1
Dichloroiodobenzene(37. 0g, 136mmol), Pd 2 (dba) 3 (1. 5g, 1. 6mmol), lithium chloride (29. 0g, 682mmol) to, dissolved in 100 ml of DMF in 500 ml of a round bottom flask. 64. 0 ml of acetic anhydride and 47. 0 ml of N-ethyl diisopropylamide are then added to the reaction mixture. 8 100 °C the reaction product is heated. Water is added to the reaction mixture, product is extracted with ethyl acetate, ethyl acetate and eluent Phenylbicyclohexane using a immunochromatography glycopeptide is used. Obtd. 8g of the product.

References:

UNIVERSAL DISPLAY CORPORATION;ALLEYNE, BERT;KWONG, RAYMOND;YEAGER, WALTER;XIA, CHUANJUN JP2015/212297, 2015, A Location in patent:Paragraph 0106; 0107

3',5'-Dichloroacetophenone Related Search: