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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 717908Generated: October 31, 2026

Dimethylformamide → HCID 86701922, compound

https://huagongshe.com/reaction/717908

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantBenzene, 1-isocyanato-4-nitro-HCID 66012—
ReactantDiisopropylethylamineHCID 81531—
Reactantimidazo[1,2-a]pyridin-6-amineHCID 11344042—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86701922HCID 86701922—

Reaction Steps

A 0° C. solution of imidazo[1,2-a]pyridin-6-amine (1 g, 7.21 mmol), N-ethyl-N-isopropylpropan-2-amine (2.51 ml, 14.42 mmol) and dimethylformamide (21.85 ml) was treated with a solution of 1-isocyanato-4-nitrobenzene (1.313 g, 8.00 mmol) in tetrahydrofuran (10.92 ml) which was added dropwise via syringe over 5 minutes. The reaction mixture was allowed to stir at room temperature for 6 hours, and water was added. The suspension was filtered with water washes to give the title compound after vacuum drying.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09193723B2
Source datasetuspto-grants-2015_11
ORD IDord-33f96cf363c8458d9bf02240996801f2
Source noteuspto-grants-2015_11