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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2381982Generated: October 30, 2026

Sodium Carbonate → HCID 25099825, compound

https://huagongshe.com/reaction/2381982

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantBromoacetonitrileHCID 11534—
ReactantHCID 68553079HCID 68553079—
SolventTetrahydrofuranHCID 8028—
ProductHCID 25099825HCID 2509982540.6%

Reaction Steps

A solution of 2-phenyl-pyrimidine-5-carboxylic acid piperazin-1-ylamide dihydrochloride (0.29 mmol), bromoacetonitrile (0.29 mmol) and Na2CO3 (1.46 mmol) in wet THF (8 mL) is stirred at rt overnight. The reaction mixture is filtered and the filtrate is concentrated in vacuo. The residue is purified by silica gel chromatography eluting with 1-2% methanol in DCM to afford 2-phenyl-pyrimidine-5-carboxylic acid (4-cyanomethyl-piperazin-1-yl)-amide (38 mg, 40%) as a solid. MS: 323 (M+H); 1H NMR (300 MHz, CDCl3): δ 2.60-3.30 (m, 8H), 3.55 (s, 2H), 6.63 (br, 0.5 N—H), 7.14 (br, 0.5 N—H), 7.52 (s, 3H), 8.53 (d, 2H), 9.06-9.38 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08258130B2
Source datasetuspto-grants-2012_09
ORD IDord-e7abe78e033042ac94c2a64ff136cecf
Source noteuspto-grants-2012_09