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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 131297Generated: October 26, 2026

Sodium hydride → Tert-butyl 4-[(2-amino-1,1-dimethylethyl)thio]benzoate

https://huagongshe.com/reaction/131297

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantTert-butyl 4-fluorobenzoateHCID 2736444—
Reactant1-Amino-2-methyl-2-propanethiol hydrochlorideHCID 13049104—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductTert-butyl 4-[(2-amino-1,1-dimethylethyl)thio]benzoateHCID 6930122375.3%

Reaction Steps

To a suspension of 1-amino-2-methyl-2-propanethiol hydrochloride (75 mg) in N,N-dimethylformamide (2 mL) is added sodium hydride (60% dispersion in mineral oil, 50 mg) and the mixture is stirred at room temperature for 30 minutes. To the mixture is added tert-butyl 4-fluorobenzoate (50 mg) and the mixture is stirred at 70° C. for 4 hours. The reaction mixture is diluted with water and extracted with ethyl acetate. The extract is concentrated in vacuo and the resultant product is purified by flash column chromatography on NH-silica gel (solvent; ethyl acetate) to give tert-butyl 4-[(2-amino-1,1-dimethylethyl)thio]benzoate (54 mg, yield; 75%) as a colorless oil. MS (APCI) m/z: 282 [M+H]+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07384952B2
Source datasetuspto-grants-2008_06
ORD IDord-a4326f640f3a4f4ca506856327a301d3
Source noteuspto-grants-2008_06