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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1639327Generated: October 27, 2026

Phosphorus oxychloride → Phosphorodichloridic acid 2-bromo-1-methylethyl ester

https://huagongshe.com/reaction/1639327

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
Reactant1-Bromo-2-propanolHCID 29740—
SolventCarbon TetrachlorideHCID 5943—
ProductPhosphorodichloridic acid 2-bromo-1-methylethyl esterHCID 1425618642.2%

Reaction Steps

To a solution of 46 g of phosphorous oxychloride in 110 ml of carbon tetrachloride was added with stirring 21 g of 1-bromo-2-propanol. The mixture was stirred overnight, the solvent removed and the residue evaporated twice from toluene at 35° C., then evaporated to dryness giving a dark oil. This oil was distilled on a Kugelrohr at 75° C., 0.3 mm giving 16.3 g of the desired compound as a white oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04883816
Source datasetuspto-grants-1989_11
ORD IDord-590de7b00c0845e99bed09dc405a851d
Source noteuspto-grants-1989_11