Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 877006Generated: October 29, 2026

Ethanol → HCID 86655330, compound

https://huagongshe.com/reaction/877006

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodium NitriteHCID 23668193—
ReactantHCID 86655329HCID 86655329—
SolventAcetic AcidHCID 176—
SolventWaterHCID 962—
ProductHCID 86655330HCID 8665533077%

Reaction Steps

A suspension of 1-{6-[(2,5-diamino-6-chloro-pyrimidin-4-ylamino)methyl]pyridin-2-yl}pyrrolidin-2-one (2.10 g, 6.29 mmol) in glacial acetic acid mL) and EtOH (24 mL) at 0° C. was treated with a solution of sodium nitrite (0.564 g, 8.17 mmol) in water (1.5 mL), stirred for 2 h, warmed to room temperature and the resulting precipitate filtered and dried to give the title compound (1.67 g, 77%) as an off-white solid; LC-MS retention time 1.99 min, (M+H)+ 345.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08987279B2
Source datasetuspto-grants-2015_03
ORD IDord-6b7339948b6b479ab0e9bdf67cad7071
Source noteuspto-grants-2015_03