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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1602320Generated: November 3, 2026

Sodium Hydroxide → HCID 178478009, compound

https://huagongshe.com/reaction/1602320

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant1-(2-Chlorophenyl)-2-phenylethane-1,2-dioneHCID 12619978—
Reactant1-(1H-benzimidazol-2-yl)guanidineHCID 178512594—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductHCID 178478009HCID 178478009—

Reaction Steps

Following the procedure of Example 1, 1-(2-chlorophenyl)-2-phenylethanedione (0.25 g, 1.0 mmol) and 2-guanidinobenzimidazole (0.215 g, 1.2 mmol) in methanol (12 mL) was treated with a solution of sodium hydroxide (48 mg, 1.2 mmol) in 1.2 mL of water. The title compound was isolated as pale yellow crystals (130 mg, 39% yield). MS (ESI) m/z 559 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05981551
Source datasetuspto-grants-1999_11
ORD IDord-bceedfd3b2374144ac1b2334ea20598c
Source noteuspto-grants-1999_11