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 Di(1-adaMantyl)chlorophosphine
157282-19-4

Di(1-adaMantyl)chlorophosphine synthesis

7synthesis methods
-

Yield: 23 g (68 mmol, 90%)

Reaction Conditions:

in toluene

Steps:

EXAMPLES
60 g of a 20% solution of phosgene in absolute toluene were added dropwise at -14° C. to a solution of 23 g (76 mmol) of di(1-adamantyl)phosphine and 14.5 g (9.5 mmol) of 1,8-diazabicyclo[5.4.0]undec-7-ene (DBU) in 600 ml of toluene and the mixture was heated to room temperature and then stirred for 16 h. It was filtered and the solvent was distilled off under vacuum. Yield: 23 g (68 mmol, 90%) of diadamantylchlorophosphine. 31P NMR (162.0 MHz, CDCl3): δ=138.4

References:

Beller, Matthias;Ehrentraut, Andreas;Ehrentraut, Wilhelm Hubert;Ehrentraut, Theresia Elisabeth;Fuhrmann, Christa;Zapf, Alexander US2004/68131, 2004, A1

Di(1-adaMantyl)chlorophosphine Related Search: