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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1010113Generated: October 28, 2026

Ethanol → HCID 67202157, compound

https://huagongshe.com/reaction/1010113

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantWaterHCID 962—
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 67202106HCID 67202106—
CatalystIronHCID 23925—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 67202157HCID 6720215730.7%

Reaction Conditions

Temperature78.5 °C

Reaction Steps

After adding iron powder (0.1 g), ammonium chloride (0.2 g), ethanol (4 ml) and water (1 ml) to the 4-(nitrophenoxy)-5,6-dimethyl-7H-pyrrolo[2,3-d]-pyrimidine (80 mg) synthesized by the intermediate synthesis method described above, the mixture was stirred at 75-82° C. for 1.5 hours. After returning the reaction system to room temperature and adding tetrahydrofuran (3 ml) and ethyl acetate (3 ml), the mixture was filtered with celite, the filtrate was subjected to liquid separation, and the organic layer was washed with water and saturated brine in that order, dried over sodium sulfate, concentrated to dryness under reduced pressure and washed with diethyl ether to obtain the title compound (22 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07973160B2
Source datasetuspto-grants-2011_07
ORD IDord-181faec843674c4aa69405dd1b7871d1
Source noteuspto-grants-2011_07