Phenol → Phosphorodichloridic acid, phenyl ester

HRID 1658655Notes

Reaction equation

HRID 1658655 reaction equation
[P:1]([Cl:5])(Cl)([Cl:3])=[O:2].Cl.C(NCC)C.[C:12]1([OH:18])[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=1>>[P:1]([Cl:5])([Cl:3])(=[O:2])[O:18][C:12]1[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=1

Participants

4

Reactant 3

HCID 996PhenolHCID 24813Phosphorus oxychlorideHCID 10197650Diethylammonium chloride

Product 1

HCID 13038Phosphorodichloridic acid, phenyl ester

Procedure

To a mixture of 225 g. phosphoryl chloride and 2 g. diethylamine hydrochloride there is added 94 g. phenol over a two-hour period at a temperature of 105°-110°C. The temperature is held for two hours at 110°-115°C. to afford phenyl phosphorodichloridate.

Workup

  1. additionTo a mixture of 225 g

Sources & evidence

ORD record
ord-436969fed7d145379ec53cd5bc2fd70a
Source dataset
uspto-grants-1976_06
Patent number
US03965220

Reaction notes

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