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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 393452Generated: October 27, 2026

Water → HCID 22954344, compound

https://huagongshe.com/reaction/393452

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium methanethiolateHCID 4378561—
Reactant1-(4-Bromobutyl)cyclopentanecarboxylic acid methyl esterHCID 22954343—
SolventDimethylformamideHCID 6228—
ProductHCID 22954344HCID 2295434451%

Reaction Steps

To a solution of 1-(4-bromobutyl)cyclopentane carboxylic acid methyl ester (38 mmol, 10 g) in DMF (100 mL) was added sodium thiomethoxide (72.6 mmol, 5.09 g). After addition of sodium thiomethoxide, the reaction was exothermic and the mixture became a light brown cloudy solution. The mixture was stirred for 15 h at room temperature and was poured into water (200 mL). The organic compound was extracted with ether (2×150 mL). The combined extracts were washed with brine (150 mL) and dried over anhydrous magnesium sulfate. After filtration of the drying agent, the solution was concentrated under vacuum and the resulting residue was purified by silica gel column chromatography to afford 4.43 g (51%) of a colorless oil. LR MS (C12H22O2S): 230 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06806365B2
Source datasetuspto-grants-2004_10
ORD IDord-3115b879014241d78163c1c7e446e875
Source noteuspto-grants-2004_10