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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 976574Generated: October 26, 2026

5-Nitrobenzimidazole → ethyl 2-(5-nitro-1H-benzimidazol-1-yl)octanoate

https://huagongshe.com/reaction/976574

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-NitrobenzimidazoleHCID 7195—
ReactantSodium hydrideHCID 24758—
ReactantEthyl 2-bromooctanoateHCID 95580—
Productethyl 2-(5-nitro-1H-benzimidazol-1-yl)octanoateHCID 2146884022.9%

Reaction Steps

5-Nitrobenzimidazole (0.109 moles, 17.8 g.) was reacted with sodium hydride (0.122 moles, 4.9 g of 60% in mineral oil) and ethyl 2-bromooctanoate (0.102 moles, 22 ml) as in Example 11 to produce a mixture of the 5 and 6 isomer. The isomers were separated to yield 7.8 g of ethyl 2-(5-nitro-1H-benzimidazol-1-yl)octanoate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05612360
Source datasetuspto-grants-1997_03
ORD IDord-0b9dd030a44e43679ecb6ebe36d84cdd
Source noteuspto-grants-1997_03