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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2417391Generated: November 3, 2026

Lithium hydroxide, monohydrate → 4-[2-(2-Carbamimidoyl-5,6a,7,11b-tetrahydro-6H-indeno[2,1-c]quinolin-6-yl)-5-hydroxy-4-methoxy-phenoxy]-benzoic acid

https://huagongshe.com/reaction/2417391

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium hydroxide, monohydrateHCID 168937—
Reactant4-[2-(2-Carbamimidoyl-5,6a,7,11b-tetrahydro-6H-indeno[2,1-c]quinolin-6-yl)-5-hydroxy-4-methoxy-phenoxy]-benzoic acid methyl esterHCID 69895029—
SolventMethanolHCID 887—
SolventWaterHCID 962—
Product4-[2-(2-Carbamimidoyl-5,6a,7,11b-tetrahydro-6H-indeno[2,1-c]quinolin-6-yl)-5-hydroxy-4-methoxy-phenoxy]-benzoic acidHCID 22633275—

Reaction Steps

The mixture of 4-[2-(2-Carbamimidoyl-5,6a,7,11b-tetrahydro-6H-indeno[2,1-c]quinolin-6-yl)-5-hydroxy-4-methoxy-phenoxy]-benzoic acid methyl ester (54 mg, 0.1 mmol) and lithium hydroxide monohydrate (21 mg, 0.5 mmol) in 2.5 mL of MeOH and 1.5 mL of H2O was stirred at room temperature overnight. The desired product 4-[2-(2-Carbamimidoyl-5,6a,7,11b-tetrahydro-6H-indeno[2,1-c]quinolin-6-yl)-5-hydroxy-4-methoxy-phenoxy]-benzoic acid was purified using reverse phase HPLC. Mass spectrum 521 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06825208B2
Source datasetuspto-grants-2004_11
ORD IDord-b06fef9a8e9e4e54b6721d44ebea1c22
Source noteuspto-grants-2004_11