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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 868013Generated: October 30, 2026

Imidazole → HCID 70388212, compound

https://huagongshe.com/reaction/868013

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
ReactantSodium hydrideHCID 24758—
ReactantHCID 13882817HCID 13882817—
SolventDimethylformamideHCID 6228—
ProductHCID 70388212HCID 7038821270.1%

Reaction Steps

0.56 g of 50% sodium hydride was suspended in 60 ml of anhydrous dimethylformamide, and 0.79 g of imidazole was added thereto. The mixture was stirred at room temperature for 20 minutes and 4.5 g of ethyl 6-(p-toluenesulfonyloxymethyl)-5,6,7,8-tetrahydro-2-naphthalenecarboxylate was added portionwise thereto. The resulting mixture was stirred at room temperature for 3 days. The reaction mixture was concentrated in vacuo and the residue was extracted with chloroform. The extract was washed with water and dried over sodium sulfate and then concentrated in vacuo. The residue was purified by silica gel column chromatography using a mixture of methanol and chloroform (2:98 by volume) for elution to give 2.31 g of ethyl 6-(1-imidazolylmethyl)-5,6,7,8-tetrahydro-2-naphthalenecarboxylate as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04777257
Source datasetuspto-grants-1988_10
ORD IDord-46842c7ce0044ab5bfa7269774a6514e
Source noteuspto-grants-1988_10