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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1064304Generated: October 25, 2026

Carbonic acid, compound with phenylguanidine (1:1) → 2-Anilino-4-(1,2-dimethylimidazol-5-yl)pyrimidine

https://huagongshe.com/reaction/1064304

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbonic acid, compound with phenylguanidine (1:1)HCID 16217093—
Reactant2-(3-Chloroanilino)-4-(2-methylimidazol-5-yl)pyrimidinHCID 22273485—
Product2-Anilino-4-(1,2-dimethylimidazol-5-yl)pyrimidineHCID 2227348026.3%

Reaction Steps

5-(3-Dimethylaminoprop-2-enoyl)-1,2-dimethylimidazole (Method 1; 314 mg, 1.62 mmol) and phenylguanidine hydrogen carbonate (321 mg, 1.62 mmol) were treated as described in Example 1 to give the title compound 113 mg, (26%) as a solid. NMR: 2.37 (s, 3H), 3.93 (s, 3H), 6.95 (t, 1H), 7.08 (d, 1H), 7.28 (t, 2H), 7.59 (s, 1H), 7.69 (d, 2H), 8.35 (d, 1H), 9.43 (s, 1H); m/z: 266.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06969714B2
Source datasetuspto-grants-2005_11
ORD IDord-5c817a6ae793400f94537907eaa785a1
Source noteuspto-grants-2005_11