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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 334114Generated: October 30, 2026

Ammonium Chloride → HCID 86667333, compound

https://huagongshe.com/reaction/334114

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 86667334HCID 86667334—
CatalystZincHCID 23994—
SolventDichloromethaneHCID 6344—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86667333HCID 8666733363.4%

Reaction Steps

To 7,7-dibromo-2-chloro-5-methyl-4-morpholino-5H-pyrrolo[3,2-d]pyrimidin-6(7H)-one (1.70 g, 3.99 mmol) in 2M aqueous ammonium chloride solution (9.96 mL, 19.9 mmol) and THF (40 mL) at 0° C. was added zinc dust (573.4 mg, 8.775 mmol). The reaction mixture was stirred at RT for 30 min and then diluted with DCM (40 mL). The reaction mixture was filtered through a pad of Celite. The layers were separated, and the organic layer was washed with saturated aqueous NaHCO3 solution, water, and brine, dried over Na2SO4, filtered, and concentrated in vacuo. The crude product was purified by silica gel chromatography to give 679 mg (63.4%) of 2-chloro-5-methyl-4-morpholino-5H-pyrrolo[3,2-d]pyrimidin-6(7H)-one a solid. MS(ESI) m/z: 269.2 [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08883799B2
Source datasetuspto-grants-2014_11
ORD IDord-083824b6a6324271a431c556cfe8017d
Source noteuspto-grants-2014_11