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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 215834Generated: October 29, 2026

Acetic Acid → HCID 67297269, compound

https://huagongshe.com/reaction/215834

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantHCID 65019042HCID 65019042—
CatalystZincHCID 23994—
SolventMethanolHCID 887—
ProductHCID 67297269HCID 6729726990%

Reaction Steps

To a mixture of 4-(3-methyl-5-nitro-pyridin-2-yloxy)-benzoic acid methyl ester (0.43 g, 1.49 mmol) from the previous step and zinc dust (0.932 g, 14.2 mmol) in methanol (15 ml) was added dropwise acetic acid (0.32 ml, 5.12 mmol). The mixture was stirred for 1 h at room temperature and filtered through a thin silica pad to remove inorganics. The filtrate was concentrated at reduced pressure to dryness to provide methyl 4-(5-amino-3-methylpyridin-2-yloxy)benzoate (0.346 g, 90% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08193192B2
Source datasetuspto-grants-2012_06
ORD IDord-ae47a9d2e9d149db9d31afc64524d2be
Source noteuspto-grants-2012_06