Dichloromethane → Phosgene
Reaction equation
[OH:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]([C:11]2[CH:16]=[CH:15][C:14]([OH:17])=[CH:13][CH:12]=2)([CH3:10])[CH3:9])=[CH:4][CH:3]=1.[CH2:18]([Cl:20])[Cl:19]>>[C:18]([Cl:20])([Cl:19])=[O:1].[OH:1][C:2]1[CH:3]=[CH:4][C:5]([C:8]([C:11]2[CH:12]=[CH:13][C:14]([OH:17])=[CH:15][CH:16]=2)([CH3:10])[CH3:9])=[CH:6][CH:7]=1Participants
4
Procedure
mixing bisphenol A, an aqueous caustic solution, methylene chloride and phosgene by means of at least one motionless mixer to form a fine dispersion of the partially phosgenated derivatives of bisphenol A in said aqueous solution,
Sources & evidence
- ORD record
- ord-a25250e08821485c96d9c1a2b765bfb4
- Source dataset
- uspto-grants-1991_08
- Patent number
- US05037941
Reaction notes
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