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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 62011Generated: October 28, 2026

1-[3,4-Bis(benzyloxy)-5-nitrophenyl]-2-bromoethan-1-one → HCID 68704696, compound

https://huagongshe.com/reaction/62011

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-[3,4-Bis(benzyloxy)-5-nitrophenyl]-2-bromoethan-1-oneHCID 71445790—
Reactant2-(Trifluoromethyl)-3-pyridinecarbothioamideHCID 82671900—
SolventEthanolHCID 702—
ProductHCID 68704696HCID 68704696—

Reaction Steps

A mixture of 2-(trifluoromethyl)pyridine-3-carbothioamide (0.227 g, 1.10 mmol) and 1-[3,4-bis(benzyloxy)-5-nitrophenyl]-2-bromoethanone (0.50 g, 1.10 mmol) were refluxed overnight in absolute ethanol (5 mL). After cooling to room temperature, the reaction mixture was poured onto water (50 mL). The resulting precipitate was filtered off, washed with water (25 mL) and dried. Recrystallisation from dichloromethane/isopropanol afforded 4-(3,4-bis(benzyloxy)-5-nitrophenyl)-2-(2-(trifluoromethyl)pyridin-3-yl)thiazole, 0.539 g (87%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09446012B2
Source datasetuspto-grants-2016_09
ORD IDord-6365eebc110043db9bb3f4a65d5db8ff
Source noteuspto-grants-2016_09