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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 857930Generated: October 29, 2026

Hydrazine → HCID 178434476, compound

https://huagongshe.com/reaction/857930

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazineHCID 9321—
ReactantHCID 58762825HCID 58762825—
SolventDichloromethaneHCID 6344—
ProductHCID 178434476HCID 17843447653.6%

Reaction Steps

1-(2-Amino-4,6-dichloro-pyrimidin-5-yl)-ethanone (200 mg, 0.97 mmol) was dissolved in CH2Cl2 and treated with anhydrous hydrazine (31 mg, 0.97 mmol, 1 equiv.) at r.t. overnight. The precipitate was collected by filtration, washed with CH2Cl2, dissolved in DMSO (0.5 mL), and partitioned between EtOAc (100 mL) and water (25 mL). The organic layer was dried (brine, Na2SO4) and concentrated to afford the title compound as a white solid (95 mg, 0.52 mmol, 53%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07148228B2
Source datasetuspto-grants-2006_12
ORD IDord-a1ac0e883a7140a99d6fc2fc306bcd71
Source noteuspto-grants-2006_12