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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1846507Generated: November 2, 2026

Sodium Hydroxide → HCID 66978274, compound

https://huagongshe.com/reaction/1846507

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantTetramethyl orthocarbonateHCID 74613—
Reactant3,4-Diamino-5-methylphenolHCID 19907644—
SolventAcetic AcidHCID 176—
ProductHCID 66978274HCID 66978274—

Reaction Steps

0.60 g (4.34 mmol) 3,4-diamino-5-methylphenol were placed in 2 mL acetic acid. 4.0 mL (0.03 mol) tetramethyl orthocarbonate were added and the mixture was stirred for 4 h at RT. The reaction mixture was purified by chromatography. The fractions containing product were combined and evaporated down i.vac. to leave the aqueous residue. This was neutralised with a 1M aqueous NaOH solution and extracted with ethyl acetate. The organic phase was dried and evaporated down i.vac.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952014B2
Source datasetuspto-grants-2015_02
ORD IDord-7d8b6a3888cc46488a568d584abd1bd6
Source noteuspto-grants-2015_02