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 2,6-Dibromo-4-methylaniline
6968-24-7

2,6-Dibromo-4-methylaniline synthesis

12synthesis methods
-

Yield:6968-24-7 75% ,583-68-6 20%

Reaction Conditions:

with N-Bromosuccinimide in chloroform at 20; for 0.5 h;Temperature;Solvent;

Steps:

General procedure for the preparation of compounds 1a-6c and 7
General procedure: p-Toluidine (1.07 g, 0.01 mol) or 4-[(phenylsulfonyl)amino]toluene (2.77 g, 0.01 mol) wasdissolved in CHCl3 and stirred for 5 min at RT. Nbromosuccinimide(NBS) (3.56 g, 0.02 mol) wasadded, and the reaction mixture was stirred for 0.5 hr.After filtration, the filtrate was concentrated, and themixture was purified by column chromatography.

References:

Fang, Lei;Zhang, Haun;Fang, Xubin;Gou, Shaohua;Cheng, Lin [Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry,2014,vol. 53,# 5,p. 635 - 641]

2,6-Dibromo-4-methylaniline Related Search: