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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1041248Generated: October 31, 2026

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

https://huagongshe.com/reaction/1041248

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 numberUS08552186B2
Source datasetuspto-grants-2013_10
ORD IDord-180297a366f04fa8867061fcae7221ad
Source noteuspto-grants-2013_10