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 3-Bromo-6,8-dichloroimidazo[1,2-a]pyridine
952183-48-1

3-Bromo-6,8-dichloroimidazo[1,2-a]pyridine synthesis

1synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 3 steps
1: potassium carbonate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / 1-methyl-pyrrolidin-2-one; water / 0.67 h / 130 °C / Microwave irradiation
2: sodium t-butanolate / 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; tris(dibenzylideneacetone)dipalladium (0) / 1-methyl-pyrrolidin-2-one / 0.67 h / 150 °C / Microwave irradiation
3: triethylamine; hydrogen / palladium 10% on activated carbon / ethanol / 2.5 h / 20 °C / 760.05 Torr

References:

WO2012/136531,2012,A1

3-Bromo-6,8-dichloroimidazo[1,2-a]pyridine Related Search: