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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 77470Generated: October 29, 2026

Sodium Carbonate → (6-(3,4-Dichlorophenylamino)pyrimidin-4-yl)methanol

https://huagongshe.com/reaction/77470

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantBoron tribromideHCID 25134—
ReactantHCID 86679758HCID 86679758—
SolventDichloromethaneHCID 6344—
Product(6-(3,4-Dichlorophenylamino)pyrimidin-4-yl)methanolHCID 8667975996.4%

Reaction Steps

BBr3 (0.399 ml, 4.22 mmol) was added dropwise to a stirred solution of N-(3,4-dichlorophenyl)-6-(methoxymethyl)pyrimidin-4-amine (0.3 g, 1.056 mmol) in DCM (4.0 mL) at 0° C. The mixture was further stirred for 30 min and poured onto ice water. The pH was adjusted to 10 using sat. Na2CO3 solution. The resulting suspension was extracted with ethyl acetate. The organic layer was isolated and dried over K2CO3 and concentrated to give (6-(3,4-dichlorophenylamino)pyrimidin-4-yl)methanol as a brown solid (0.275 g, 96%). 1H NMR (400 MHz, DMSO-d6) δ ppm 11.05 (1H, br. s.), 8.92 (1H, s), 8.14 (1H, s), 7.71 (1H, d, J=8.78 Hz), 7.60 (1H, dd, J=8.78, 2.51 Hz), 7.05 (1H, s), 4.60 (2H, s). LCMS: R.T.=2.88; [M+H]+=271.96.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08841301B2
Source datasetuspto-grants-2014_09
ORD IDord-7571d02d09c14568b7f8482346396014
Source noteuspto-grants-2014_09