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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 48277Generated: October 29, 2026

Acetic Acid → 8-Bromo-2-propylthiazolo[4,5-c]quinolin-4-amine

https://huagongshe.com/reaction/48277

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantBromineHCID 24408—
Reactant2-propylthiazolo[4,5-c]quinolin-4-amineHCID 10198719—
SolventWaterHCID 962—
Product8-Bromo-2-propylthiazolo[4,5-c]quinolin-4-amineHCID 9883614189.2%

Reaction Conditions

Temperature60 °C

Reaction Steps

2-Propylthiazolo[4,5-c]quinolin-4-amine (1.0 g, 0.41 mmol) was combined with acetic acid (15 mL) and heated to 60° C. Bromine (0.10 mL, 1.94 mmol) was added dropwise and the reaction mixture was stirred at 60° C. for 18 hours. The reaction mixture was diluted with water and the resulting precipitate was isolated by filtration to provide 0.25 g of 8-bromo-2-propylthiazolo[4,5-c]quinolin-4-amine as a yellow solid, m.p. 177-180° C. Analysis: Calculated for C13H12BrN3S: %C, 48.46; %H, 3.75; %N, 13.04; Found: %C, 47.98; %H, 3.95; %N, 12.70.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06703402B2
Source datasetuspto-grants-2004_03
ORD IDord-9dbae4c61a8b476782f88edd05b23879
Source noteuspto-grants-2004_03