Chloroform → HCID 86737442, compound
Reaction equation
[C:1]1([P:7](=O)([C:14]2[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=2)[C:8]2[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.C(Cl)([Cl:23])=O.[CH:25]([Cl:28])([Cl:27])[Cl:26]>>[Cl-:23].[Cl-:26].[C:14]1([P:7]([C:1]2[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=2)[C:8]2[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=2)[CH:15]=[CH:16][CH:17]=[CH:18][CH:19]=1.[CH:25]([Cl:28])([Cl:27])[Cl:26]Participants
4
Procedure
In accordance with the invention, triphenylphosphine oxide is reacted with phosgene in chloroform to form a triphenylphosphine dichloride-chloroform adduct. The resulting adduct is reduced with hydrogen to form the desired triphenylphosphine. The reduction may proceed in chloroform as a solvent or in the absence of a solvent.
Sources & evidence
- ORD record
- ord-3094e1c3ae334dd798d8b5ba69b1b57c
- Source dataset
- uspto-grants-1981_02
- Patent number
- US04249023
Reaction notes
Loading…