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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 357011Generated: October 27, 2026

5-Methylimidazo[1,2-a]pyridine → 5-(3-t-Butyldimethylsiloxypropyl)imidazo[1,2-a]pyridine

https://huagongshe.com/reaction/357011

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Methylimidazo[1,2-a]pyridineHCID 136740—
ReactantLithium diisopropylamideHCID 2724682—
Reactant(2-Bromoethoxy)-tert-butyldimethylsilaneHCID 3608067—
Product5-(3-t-Butyldimethylsiloxypropyl)imidazo[1,2-a]pyridineHCID 7020561564.8%

Reaction Steps

Using 13.22 g (100 mmol) of 5-methylimidazo[1,2-a]pyridine, 50 ml (100 mmol) of a 2M lithium diisopropylamide solution (produced by Aldrich Company) and 23.92 g (100 mmol) of 1-bromo-2-t-butyldimethylsiloxyethane, the same procedure as in Reference Example 3 was followed, to yield 18.81 g (64.8%, yellow oily substance) of 5-(3-t-butyldimethylsiloxypropyl)imidazo[1,2-a]pyridine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05840732
Source datasetuspto-grants-1998_11
ORD IDord-d009cf1a6ea24a8fb641d20d63a5f52b
Source noteuspto-grants-1998_11