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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 910751Generated: October 28, 2026

3-Bromo-5-ethoxy-4-hydroxybenzaldehyde → 4-(2-Amino-pyridin-3-ylmethoxy)-3-bromo-5-ethoxy-benzaldehyde

https://huagongshe.com/reaction/910751

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Bromo-5-ethoxy-4-hydroxybenzaldehydeHCID 612496—
Reactant(2-Aminopyridin-3-yl)methanolHCID 11159325—
Product4-(2-Amino-pyridin-3-ylmethoxy)-3-bromo-5-ethoxy-benzaldehydeHCID 86624411—

Reaction Steps

Mitsunobu reaction of 3-bromo-5-ethoxy-4-hydroxy benzaldehyde (490 mg) with (2-amino-pyridin-3-yl)-methanol (250 mg) was preformed according to the method described for example 21d. The residue was chromatographed on silica gel in dichloromethane/methanol=99/1 (v/v) as eluent. Yield: 500 mg. MS-ESI: [M+H]+=351/353.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08022218B2
Source datasetuspto-grants-2011_09
ORD IDord-cc0a08cc8b2b433fadb01ceb96f0e026
Source noteuspto-grants-2011_09