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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2300054Generated: October 27, 2026

(4-Ethylamino-2-phenylamino-pyrimidin-5-yl)methanol → 4-Ethylamino-2-phenylamino-pyrimidine-5-carbaldehyde

https://huagongshe.com/reaction/2300054

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(4-Ethylamino-2-phenylamino-pyrimidin-5-yl)methanolHCID 10681743—
CatalystManganese oxideHCID 160959—
SolventChloroformHCID 6212—
Product4-Ethylamino-2-phenylamino-pyrimidine-5-carbaldehydeHCID 1082408099%

Reaction Steps

To a solution of (4-ethylamino-2-phenylamino-pyrimidin-5-yl)-methanol (173 mg, 0.71 mmol) in 15 mL of chloroform was added manganese oxide (600 mg, 6.89 mmol). After stirring at room temperature overnight, the mixture was filtered through a pad of celite, washing with chloroform. The filtrate was concentrated in vacuo to give 170 mg (99%) of 4-ethylamino-2-phenylamino-pyrimidine-5-carboxaldehyde, mp 155-157° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06498163B1
Source datasetuspto-grants-2002_12
ORD IDord-79687832cbc64a329f505e0cad053445
Source noteuspto-grants-2002_12