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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 416600Generated: October 29, 2026

Methanol → HCID 14401276, compound

https://huagongshe.com/reaction/416600

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantHCID 14401275HCID 14401275—
ReactantSodium hydrosulfide hydrateHCID 16211346—
SolventWaterHCID 962—
ProductHCID 14401276HCID 1440127698.9%

Reaction Steps

2-(3-Nitrophenyl)oxazolo[5,4-b]pyridine (600 mg, 2.49 mmol) was mixed with 25 mL of MeOH and 4 mL of water along with 837 mg of sodium hydrosulfide hydrate (14.9 mmol). The reaction mixture was stirred under reflux for 3 hours. It was then cooled to room temperature and concentrated. The aqueous layer was extracted with CH2Cl2. The combined organic layers were dried (Na2SO4) and concentrated to afford 520 mg of 3-(oxazolo[5,4-b]pyridin-2-yl)benzenamine (quantitative crude yield) (MS, M++H=212).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08088928B2
Source datasetuspto-grants-2012_01
ORD IDord-c7bc379ef4d64c75b83d6f16143eeea9
Source noteuspto-grants-2012_01