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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1687556Generated: November 3, 2026

3-Amino-4-methoxybenzamide → HCID 86633974, compound

https://huagongshe.com/reaction/1687556

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Amino-4-methoxybenzamideHCID 87135—
Reactant2,4,5-TrichloropyrimidineHCID 237259—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86633974HCID 8663397466.8%

Reaction Steps

3-Amino-4-methoxy-benzamide (1.00 g, 0.00602 mol) in tetrahydrofuran (40 mL) was treated with 2,4,5-trichloro-pyrimidine (0.8278 mL, 0.007221 mol), and the reaction was stirred overnight at room temperature, then for 4 hours at 50° C. The mixture was partitioned between water and dichloromethane, and the aqueous phase was extracted twice with dichloromethane. The organics were dried (MgSO4) and concentrated, and the product was isolated by chromatography (Silica, MeOH/dichloromethane 0-3%), followed by crystallization from methanol to give 3-(2,5-dichloro-pyrimidin-4-ylamino)-4-methoxy-benzamide as a white solid (1.26 g, 64%). LC/MS (ESI+): 313.04 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08148391B2
Source datasetuspto-grants-2012_04
ORD IDord-8d2de9a9c01448178cb1c707e30b64d9
Source noteuspto-grants-2012_04