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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 643878Generated: October 31, 2026

Methanol → HCID 22173744, compound

https://huagongshe.com/reaction/643878

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantThionyl ChlorideHCID 24386—
Reactant3,7-Dihydroxy-2-naphthoic AcidHCID 736299—
ProductHCID 22173744HCID 22173744—

Reaction Steps

To a solution of 3,7-dihydroxynaphthalene-2-carboxylic acid (4.0 g, 19.6 mmol) in MeOH (80 mL) is added thionyl chloride (10 mL, 136 mmol) and it is stirred at RT for 48 h. The solvent is removed and purified to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07700633B2
Source datasetuspto-grants-2010_04
ORD IDord-9a9b388a7bb64698b4ad8e7c0ec669ed
Source noteuspto-grants-2010_04