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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2270219Generated: November 1, 2026

Ethyl isocyanate → HCID 22632998, compound

https://huagongshe.com/reaction/2270219

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl isocyanateHCID 8022—
ReactantSodium hydrideHCID 24758—
ReactantHCID 22632919HCID 22632919—
SolventDimethylacetamideHCID 31374—
ProductHCID 22632998HCID 2263299877.8%

Reaction Steps

Using the General Method 5, the reaction of N-benzyloxy-2,6-dichloro-5-fluoro-3-pyridinecarboxamide (Example M-2, 2.00 g, 6.34 mmol) and 60% NaH in oil (380 mg, 9.52 mmol) with ethyl isocyanate (2.0 mL, 25.36 mmol) in DMA afforded 1.725 g of the title compound as a solid, mp 156-157° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06331538B1
Source datasetuspto-grants-2001_12
ORD IDord-58d0c94b00654b139fc2a6a733d64470
Source noteuspto-grants-2001_12