成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

Welcome to chemicalbook!
Chinese English Japanese Germany Korea
400-158-6606
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-tert-Butylbenzenesulfonyl chloride
15084-51-2

4-tert-Butylbenzenesulfonyl chloride synthesis

5synthesis methods
-

Yield:15084-51-2 90%

Reaction Conditions:

with thionyl chloride in dichloromethane for 5 h;Heating / reflux;

Steps:

1
4-t-butylphenyl sulfonic acid (1Og, 0.05 mol) and thionyl chloride (6.7g, 0.06 mol) were dissolved in dichloromethane (100 mi) and refluxed for 5 hours. After completion of the reaction, to the residue, dichloromethane (200 mi) was added dropwise and water (100 mi) was added for washing. Then, the residue was dried with anhydrous manganese (10Og), filtered and concentrated to obtain 9.7 g of 4-t-butylphenyl sulfonyl chloride (yield = 90%).

References:

AMOREPACIFIC CORPORATION WO2007/89069, 2007, A1 Location in patent:Page/Page column 9

FullText

4-tert-Butylbenzenesulfonyl chloride Related Search: