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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 558605Generated: October 25, 2026

Ethane, 2-bromo-1,1-diethoxy- → 6-Bromoimidazo[1,2-a]pyridine-8-carbonitrile

https://huagongshe.com/reaction/558605

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthane, 2-bromo-1,1-diethoxy-HCID 74852—
Reactant2-Amino-5-bromopyridine-3-carbonitrileHCID 24229199—
Product6-Bromoimidazo[1,2-a]pyridine-8-carbonitrileHCID 6700117332%

Reaction Steps

Prepared from 2-amino-5-bromo-nicotinonitrile (example C.23 step 1) (26 g, 131 mmol) and bromoacetaldehyde diethyl acetal (90%, 45 mL, 263 mmol) as described in example C.20 step 1. Obtained the title compound as a light brown solid (9.3 g, 32%). MS (ISP) 222.1 [(M+H)+], 224 [(M+2+H)+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08063048B2
Source datasetuspto-grants-2011_11
ORD IDord-c1ea817142a54b6785a5a753e19ff014
Source noteuspto-grants-2011_11