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 2,4-DICHLORO-THIOBENZAMIDE
2775-38-4

2,4-DICHLORO-THIOBENZAMIDE synthesis

4synthesis methods
-

Yield:-

Reaction Conditions:

with tetraphosphorus decasulfide;sodium hydrogencarbonate in toluene for 1 h;Heating / reflux;

Steps:

33
A solution of 2,4-dichloro-benzamide (19.0 g, 0.1 mol), P4S10 (8. 88 g, 0.2 eq.) and NaHCO3 (16.8 g, 2.0 eq.) in toluene (200 ml) was heated under reflux for 1 hour. After concentration, the residue was purified through a bed of silica using DCM/AcOEt 80/20 as eluent.

References:

GLAXO GROUP LIMITED WO2004/6924, 2004, A1 Location in patent:Page/Page column 33

2,4-DICHLORO-THIOBENZAMIDE Related Search: