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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1749416Generated: November 1, 2026

Hydrochloric Acid → 5-(Aminomethyl)-4-(2-fluoro-2-propyl)pyrimidine Dihydrochloride

https://huagongshe.com/reaction/1749416

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactanttert-Butyl ((4-(2-fluoropropan-2-yl)pyrimidin-5-yl)methyl)carbamateHCID 123133695—
SolventDichloromethaneHCID 6344—
Product5-(Aminomethyl)-4-(2-fluoro-2-propyl)pyrimidine DihydrochlorideHCID 86222916100%

Reaction Steps

tert-Butyl ((4-(2-fluoropropan-2-yl)pyrimidin-5-yl)methyl)carbamate (1.0 equiv.) was combined in DCM (1.5 M) at ambient temperature, and 4.0 M hydrogen chloride in dioxanes was added via syringe. The solution was allowed to stir at ambient temperature. After 16 h, the solution was condensed under reduced pressure to afford the title compound as a white solid (100% yield). 1H NMR (400 MHz, DMSO-d6) δ ppm 9.17 (d, J=1.56 Hz, 1H), 8.89 (s, 1H), 8.32 (br. s., 2H), 4.22 (dd, J=5.66, 3.32 Hz, 2H), 1.59-1.84 (m, 6H); MS(ESI) m/z [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09156798B2
Source datasetuspto-grants-2015_10
ORD IDord-345e5536e6434844940c28c18bfcc382
Source noteuspto-grants-2015_10