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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1065608Generated: October 29, 2026

Iodine → HCID 13467419, compound

https://huagongshe.com/reaction/1065608

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodineHCID 807—
ReactantBromobenzeneHCID 7961—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 20539518HCID 20539518—
CatalystCopperHCID 23978—
ProductHCID 13467419HCID 1346741966%

Reaction Conditions

Temperature200 °C

Reaction Steps

19.3 g. of 3-methoxy-6-acetylamino-1-ethylbenzene, 22 g. of bromobenzene, 7.78 g. of potassium carbonate, 0.43 g. of copper powder and 0.01 g. of iodine were refluxed under ordinary pressure for 48 hours on the oil bath. Then excess bromobenzene was recovered by means of steam distillation, and the remaining solid [crude 3-methoxy-6(N-acetylanilino)ethylbenzene] was filtered off, mixed, without purifying, with 140 ml. of a 10 percent aqueous solution of caustic soda and heated in the autoclave to 200° C. for 8 hours. After cooling, an oil layer was separated from it and purified by means of distillation under reduced pressure. Then 14.8 g. (66.0 percent of theoretical) of 3-methoxy-6-anilinoethylbenzene was obtained as a light yellow oily substance having a boiling point of 185° to 215° C./13 mmHg, and the formula: ##STR16##

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04330473
Source datasetuspto-grants-1982_05
ORD IDord-2a4c8794acae4f7b80ae28636a798b70
Source noteuspto-grants-1982_05