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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 510470Generated: October 26, 2026

Lawesson's reagent → HCID 117653766, compound

https://huagongshe.com/reaction/510470

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLawesson's reagentHCID 87949—
ReactantN-(2-Amino-4,6-dichloropyrimidin-5-yl)formamideHCID 10198177—
SolventTetrahydrofuranHCID 8028—
ProductHCID 117653766HCID 117653766124.6%

Reaction Conditions

Temperature65 °C

Reaction Steps

To a solution of N-(2-amino-4,6-dichloropyrimidin-5-yl)formamide (12 g, 57 mmol) in THF (250 mL) was added Lawesson's reagent (17.5 g, 43 mmol). The reaction mixture was stirred at 65° C. for 30 minutes. The reaction mixture was then filtered, and the filtrate was concentrated. The crude yellow solid obtained was triturated using diethyl ether to afford the title compound (10 g, 93.4%) as a pale yellow solid. LCMS (ES+) 186.95 (M+H)+, RT 1.31 minutes (method 1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09096614B2
Source datasetuspto-grants-2015_08
ORD IDord-aeee374269bd4fba8456757ba71838be
Source noteuspto-grants-2015_08