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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1066283Generated: November 1, 2026

Dichloromethane → HCID 10949234, compound

https://huagongshe.com/reaction/1066283

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantPhosphorus oxide (P4O10)HCID 14812—
Reactant3,4,5-TrimethoxytolueneHCID 80922—
Reactant3-Bromo-2,6-dimethylbenzoic acidHCID 8167142—
SolventWaterHCID 962—
ProductHCID 10949234HCID 10949234—

Reaction Steps

A mixture of 1B (1.3 g, 5.7 mmol), 3,4,5-trimethoxytoluene (1.0 g; 5.7 mmol), P2O5 (3.5 g) and dichloromethane (20 ml) is stirred at room temperature for 16 hours. Subsequently, water (5 ml) and ice are added and dichloromethane is distilled off and the residue is extracted with toluene. The organic phase is washed with water and concentrated. The residue is recrystallized from petrol ethers/toluene. The solid material is collected by vacuum filtration, washed with cold petrol ethers and dried, yielding white crystals, 1.4 g, mp 859° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06242498B1
Source datasetuspto-grants-2001_06
ORD IDord-9e04bfd472c9428a8a73f6056b1dd217
Source noteuspto-grants-2001_06