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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 498044Generated: October 26, 2026

2-Chloro-6-ethoxypyridine → HCID 22320216, compound

https://huagongshe.com/reaction/498044

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-6-ethoxypyridineHCID 98563—
Reactant8-methyl-2-(2-oxopropyl)-4H-3,1-benzoxazin-4-oneHCID 22320304—
Reactant6-Ethoxy-2-hydrazinopyridineHCID 22320339—
ProductHCID 22320216HCID 22320216—

Reaction Steps

Following the procedures described in Reference Example 2-3 and Example 2-1, the title compound was prepared from 8-methyl-2-(2-oxopropyl)-4H-3,1-benzoxazin-4-one and 6-ethoxy-2-hydrazinopyridine which was previously prepared from 2-chloro-6-ethoxypyridine following the method described in Reference Example 2-2 (62% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949648B2
Source datasetuspto-grants-2005_09
ORD IDord-1aefef6cc08e4a6b8a063a3d8c9ab28f
Source noteuspto-grants-2005_09