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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 986630Generated: October 25, 2026

Veratrole → 4-Chloro-1,2-dimethoxybenzene

https://huagongshe.com/reaction/986630

Reaction equation

Participants

RoleNameHCIDCharge
ReactantVeratroleHCID 7043—
ReactantSulfuryl chlorideHCID 24648—
Product4-Chloro-1,2-dimethoxybenzeneHCID 28048—

Reaction Steps

Into a triple-necked flask of a liter, provided with a magnetic stirring system, with a thermometer, with a calcium chloride trap and with a dropping funnel, were introduced into the cold at about 0° C. and successively 138 g (1 mole) of veratrol then drop by drop 135 g (1 mole) of sulfuryl chloride. When the addition was terminated, the reaction medium was brought to room temperature, then after standing one hour was distilled under reduced pressure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04714700
Source datasetuspto-grants-1987_12
ORD IDord-aaf682f217624fdcbf7b94e6df83ed6d
Source noteuspto-grants-1987_12