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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1069604Generated: October 29, 2026

Sodium hydride → HCID 86751502, compound

https://huagongshe.com/reaction/1069604

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantEthyl 4-bromobutyrateHCID 76300—
ReactantHCID 21191869HCID 21191869—
ProductHCID 86751502HCID 8675150246%

Reaction Steps

1-Cyclohexyl-5-hydroxy-2-methyl-1H-indole-3-acetamide (300 mg, 1.0 mmol) was reacted with 40 mg (1.0 mmol) of 60% NaH/mineral oil and then 0.143 mL (1.0 mmol) of ethyl 4-bromobutyrate as described in Example 50, Part D to give a product that was chromatographed on silica gel (eluted with 2% MeOH/methylene chloride) to give 190 mg (46% yield) of [4-[[3-(2-amino-2-oxoethyl)-1-cyclohexyl-2-methyl-1-H-indol-5-yl]oxy]butanoic acid ethyl ester, mp, 92-94(° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06252084B1
Source datasetuspto-grants-2001_06
ORD IDord-8c21542657a64405975793804415c245
Source noteuspto-grants-2001_06