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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2197473Generated: October 30, 2026

Water → HCID 14557545, compound

https://huagongshe.com/reaction/2197473

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethyl phosphiteHCID 31215—
ReactantBenzene, 1,3-bis(bromomethyl)-HCID 69373—
SolventDimethylformamideHCID 6228—
ProductHCID 14557545HCID 1455754576%

Reaction Conditions

Temperature150 °C

Reaction Steps

To a solution of α,α′-Bisbromo-m-xylene (10.02 g, 37.95 mmol) in DMF (20 mL) was added triethyl phosphite (3.15 g, 3.3 mL, 19.98 mmol) via syringe. The mixture was heated to 150° C. for 2 minutes in a microwave. The reaction mixture was poured into water and product extracted with diethyl ether (3×25 mL). The combined organics were washed with water (2×50 mL) and brine (50 mL), and dried over Na2SO4. Reduced volume in vacuo and purified product by flash column eluting 30-100% ethyl acetate in hexanes to give 4.64 g (76%) 60 as a colorless oil. LCMS: m/z for C12H18BrO3P++H observed 321.0 and 323.0 at 2.29 minutes of a 3.5 minute run, gradient 5-95% CH3CN in H2O.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08338593B2
Source datasetuspto-grants-2012_12
ORD IDord-95335e65a34d4d88ad8d258673893239
Source noteuspto-grants-2012_12