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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 729971Generated: October 29, 2026

Diethylcarbamoyl chloride → HCID 57833317, compound

https://huagongshe.com/reaction/729971

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethylcarbamoyl chlorideHCID 6916—
ReactantHCID 57833404HCID 57833404—
SolventTetrahydrofuranHCID 8028—
ProductHCID 57833317HCID 5783331763.6%

Reaction Steps

N4-(4-{[2-(Aminomethyl)pyridin-4-yl]oxy} phenyl)-6-phenylpyrimidine-2,4-diamine (50 mg, 0.13 mmol, Example 39) and diethylcarbamyl chloride (20.6 mg, 0.13 mmol) were suspended in THF (1 mL) and stirred at rt for 24 h. TLC and LC-MS indicated that the reaction was complete. The mixture was extracted with EtOAc and washed with 1N aqueous sodium hydroxide solution (2×) and H2O (3×). The organic layer was dried and concentrated to give 72 mg of the crude product. The residue was purified by Prep-TLC (CH3OH:EtOAc=2:8) to obtain 40 mg (63%) of the title product as a yellowish oil. 1H NMR (CD3OD) δ 8.28 (d, 1H), 7.84 (m, 3H), 7.81 (s, 1H), 7.48 (m, 3H), 7.05 (d, 2H), 6.84 (m, 1H), 6.75 (s, 1H), 6.44 (s, 1H), 4.39 (s, 2H), 3.23 (m, 4H), 1.20 (t, 6H); MS ES 484 (M+H)+, calcd 484, RT=2.37 min; TLC (MeOH/EtOAc=20/80) Rf=0.4

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07582646B2
Source datasetuspto-grants-2009_09
ORD IDord-411a0acacb774bd787ca2eb7eea9cace
Source noteuspto-grants-2009_09