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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2378564Generated: November 2, 2026

Ethane, 2-bromo-1,1-diethoxy- → 2-Amino-5-bromopyridine

https://huagongshe.com/reaction/2378564

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthane, 2-bromo-1,1-diethoxy-HCID 74852—
Reactant6-Bromoimidazo[1,2-a]pyridineHCID 2795547—
Product2-Amino-5-bromopyridineHCID 70622—
Product6-Bromoimidazo[1,2-a]pyridineHCID 2795547—

Reaction Steps

The title compound (Intermediate 91, 3.36 g) was obtained from commercially available bromoacetaldehyde-diethylacetal (4.7 ml, WAKO) and 2-amino-5-bromopyridine (4.32 g, Ald) by a known method described in a publication (Yamanaka, M. et al., Chem. Pharm. Bull., 1991, vol. 39, p. 1556).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07470807B2
Source datasetuspto-grants-2008_12
ORD IDord-0acf1eaf74154a6b9e3d410f310b5c29
Source noteuspto-grants-2008_12