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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1955007Generated: October 27, 2026

Sodium Iodide → 8-(2-tert-Butoxycarbonylamino-6-methylbenzylamino)-2,3-dimethylimidazo[1,2-a]pyridine

https://huagongshe.com/reaction/1955007

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium IodideHCID 5238—
ReactantSodium CarbonateHCID 10340—
Reactant2-Tert-butoxycarbonylamino-6-methylbenzylchlorideHCID 14368482—
Reactant2,3-Dimethylimidazo[1,2-a]pyridin-8-amineHCID 21873980—
SolventAcetoneHCID 180—
Product8-(2-tert-Butoxycarbonylamino-6-methylbenzylamino)-2,3-dimethylimidazo[1,2-a]pyridineHCID 23287297—

Reaction Steps

Starting from 8-amino-2,3-dimethylimidazo[1,2-a]pyridine (4.8 g), 2-tert-butoxycarbonylamino-6-methylbenzyl chloride (9.2 g), sodium iodide (5.5 g) and sodium carbonate (8.0 g) in acetone (250 ml) analogously using the process of Example B1 gives, after chromatography on silica gel (eluent toluene/dioxane 20:1) and recrystallization from diisopropyl ether, 7.1 g (62%) of the title compound of m.p. 149-152° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06124313
Source datasetuspto-grants-2000_09
ORD IDord-33d577e1133040fcb3f47ece4ad2dbaf
Source noteuspto-grants-2000_09