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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1039072Generated: November 1, 2026

Water → HCID 66927641, compound

https://huagongshe.com/reaction/1039072

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
Reactant2-Chloro-5-nitropyrimidineHCID 82544—
ReactantHCID 178418441HCID 178418441—
SolventDimethylformamideHCID 6228—
ProductHCID 66927641HCID 66927641—

Reaction Conditions

Temperature0 °C

Reaction Steps

2-chloro-5-nitropyrimidine (1.6 g, 10 mmol), 1H-tetrazole (24.44 mL, 11 mmol, 0.45M in MeCN) were added in DMF (20 mL), cooled to 0° C., then triethylamine (1.67 mL, 12 mmol) was added drop-wise. After 15 minutes, water (100 mL) was added, extracted with ethyl acetate (100 mL×1, 50 mL×6). The organic phase were combined and dried by magnesium sulfate, filtered, concentrated and purified by column chromatography through a 100 gram Biotage SNAP KP-Sil™silica gel cartridge eluting with 30% ethyl acetate/hexanes to give the title compound as a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08552022B2
Source datasetuspto-grants-2013_10
ORD IDord-8f8d75c9b70e480494b77c9c5ddbb215
Source noteuspto-grants-2013_10