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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 541574Generated: October 31, 2026

Potassium Carbonate → Tert-butyl[3-(2-{5-[(2,5-dichloropyrimidin-4-yl)amino]-2-methoxyphenyl}ethyl)phenyl]carbamate

https://huagongshe.com/reaction/541574

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2,4,5-TrichloropyrimidineHCID 237259—
ReactantTert-butyl{3-[2-(5-amino-2-methoxyphenyl)ethyl]phenyl}carbamateHCID 89143988—
SolventDimethylformamideHCID 6228—
ProductTert-butyl[3-(2-{5-[(2,5-dichloropyrimidin-4-yl)amino]-2-methoxyphenyl}ethyl)phenyl]carbamateHCID 5796244595.8%

Reaction Steps

tert-Butyl{3-[2-(5-amino-2-methoxyphenyl)ethyl]phenyl}carbamate (55 mg, 0.16 mmol), potassium carbonate (67 mg, 0.48 mmol), and 2,4,5-trichloropyrimidine (18 μL, 0.16 mmol) were stirred in N,N-dimethylformamide (1.5 mL) for 30 minutes. Purification by preparative LCMS (pH 2) gave the desired compound (75 mg, 95%). 1H NMR (300 MHz, DMSO-d6): δ 9.40 (s, 1H), 9.25 (s, 1H), 8.30 (s, 1H), 7.40 (m, 3H), 7.20 (m, 1H), 7.12 (m, 1H), 6.99 (d, 1H) 6.80 (d, 1H), 3.80 (s, 3H), 2.77 (m, 4H), 1.42 (s, 9H). LCMS for C24H27Cl2N4O3 (M+H)+: m/z=489.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08871753B2
Source datasetuspto-grants-2014_10
ORD IDord-f0f9840a12694fe481a0a029a4399402
Source noteuspto-grants-2014_10