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 BIS[BIS(3,5-DITRIFLUOROMETHYLPHENYL)PHOSPHINO]METHANE
220185-39-7

BIS[BIS(3,5-DITRIFLUOROMETHYLPHENYL)PHOSPHINO]METHANE synthesis

1synthesis methods
-

Yield:220185-39-7 66%

Reaction Conditions:

Stage #1: 3,6-bis(trifluoromethyl)bromobenzenewith isopropylmagnesium chloride in tetrahydrofuran at 0; for 3 h;Inert atmosphere;Glovebox;Schlenk technique;
Stage #2: methylenebis(dichlorophosphine) in tetrahydrofuran;diethyl ether at 0 - 20; for 12 h;Inert atmosphere;Glovebox;Schlenk technique;

References:

Hulley, Elliott B.;Welch, Kevin D.;Appel, Aaron M.;Dubois, Daniel L.;Bullock, R. Morris [Journal of the American Chemical Society,2013,vol. 135,# 32,p. 11736 - 11739] Location in patent:supporting information

BIS[BIS(3,5-DITRIFLUOROMETHYLPHENYL)PHOSPHINO]METHANE Related Search: