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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1872726Generated: November 3, 2026

1-Hydroxybenzotriazole → HCID 18687371, compound

https://huagongshe.com/reaction/1872726

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant2-Methyl-1,2,3,4-tetrahydroisoquinolin-5-amineHCID 14171269—
Reactant5-Chloro-2-methoxy-4-methylbenzoic acidHCID 18687386—
SolventDimethylformamideHCID 6228—
ProductHCID 18687371HCID 1868737143.2%

Reaction Steps

5-Chloro-2-methoxy-4-methylbenzoic acid (0.202 g, 1 mmol), 1-(3-dimethyl aminopropyl)-3-ethylcarbodiimide hydrochloride (0.200 g, 1 mmol) and 1-hydroxy-benzotriazole (0.155 g, 25 mmol) were dissolved in dry DMF (10 ml) and stirred at room temperature under argon for 25 mins before 5-amino-2-methyl-1,2,3,4-tetrahydroisoquinoline (0.163 g, 1 mmol) was added. The mixture was then stirred for 24 under argon at room temperature. The DMF was removed in vacuo and the residue suspended in ethyl acethate and washed with water. The insoluble white precipithate was filtered off, washed with water then dried to afford the title compound (149 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06110934
Source datasetuspto-grants-2000_08
ORD IDord-a9baea3c184b41b798b4fb76502758ec
Source noteuspto-grants-2000_08