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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2243041Generated: November 1, 2026

Ethyl isocyanate → HCID 43520595, compound

https://huagongshe.com/reaction/2243041

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl isocyanateHCID 8022—
Reactant2-Amino-6-bromopyridineHCID 300809—
Reactant6-(3-Ethylureido)pyridine-3-boronic acid pinacol esterHCID 59208434—
ProductHCID 43520595HCID 43520595—

Reaction Steps

The title compound was synthesized by a method analogous to Intermediate 1 synthesis starting with 6-bromopyridin-2-amine and ethyl isocyanate. The crude residue was purified by flash chromatography (EtOAc/hexanes as eluent). MS (ESP): 245 (M+H+) for C8H10BrN3O; NMR: 1.08 (t, 3H), 3.16 (m, 2H), 7.26 (d, 1H), 7.64 (s, 1H), 7.75 (s, 1H), 8.08 (d, 1H), 9.29 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07674801B2
Source datasetuspto-grants-2010_03
ORD IDord-cf1e30c5badf4ea3ba3ef05481626e8d
Source noteuspto-grants-2010_03