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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1417300Generated: October 26, 2026

1-(3-(Benzyloxy)phenyl)-2-bromoethanone → 4-[3-(Benzyloxy)phenyl]-1,3-thiazol-2-amine hydrobromide

https://huagongshe.com/reaction/1417300

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(3-(Benzyloxy)phenyl)-2-bromoethanoneHCID 88031—
ReactantThioureaHCID 2723790—
SolventMethanolHCID 887—
Product4-[3-(Benzyloxy)phenyl]-1,3-thiazol-2-amine hydrobromideHCID 16495478—

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of 22.5 g of 2-bromo-1-(3-benzyloxy-phenyl)-ethanone in 150 ml of methanol was treated at room temperature with 7.8 g of thiourea and boiled for 1 hour. 16.1 g of 4-(3-benzyloxy-phenyl)-thiazol-2-ylamine hydrobromide separated as colorless crystals upon cooling to 0° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05877193
Source datasetuspto-grants-1999_03
ORD IDord-33a4e5198fe144f9a1a584fb82b70782
Source noteuspto-grants-1999_03