Hydrochloric Acid → HCID 19905546, compound
Reaction equation
[C:1]1([C:7]2[CH:12]=[C:11]([Cl:13])[CH:10]=[CH:9][C:8]=2[OH:14])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[P:15](Cl)([Cl:17])[Cl:16].Cl>>[Cl:16][P:15]([Cl:17])[O:14][C:8]1[CH:9]=[CH:10][C:11]([Cl:13])=[CH:12][C:7]=1[C:1]1[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=1Participants
4
Procedure
79.5 g (0.389 mol) of 2-phenyl-4-chlorophenol were slowly heated to 150° C. with 65.7 g (0.478 mol) of phosphorus trichloride. Hydrogen chloride was evolved at the same time. When the reaction was complete, the mixture was distilled at 0.027 kPa. 80 g (67% of theory relative to the 2-phenyl-4-chlorophenol employed) of the abovementioned substance passed over at a temperature of 145° to 146° C. (see formula sheet, formula V where R1 =2-chloro and R2 =H)
Workup
- distillationthe mixture was distilled at 0.027 kPa
- custompassed over at a temperature of 145° to 146° C. (see formula sheet, formula V where R1 =2-chloro and R2 =H)
Sources & evidence
- ORD record
- ord-23b22eec8b114c858339b05ac400f85f
- Source dataset
- uspto-grants-1992_03
- Patent number
- US05096935
Reaction notes
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