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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1009465Generated: October 31, 2026

Water → HCID 82115337, compound

https://huagongshe.com/reaction/1009465

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant3-Chloro-2-methylanilineHCID 6894—
ReactantMethyl 3-bromopropanoateHCID 76934—
ReactantSodium BicarbonateHCID 516892—
SolventHexamethylphosphoramideHCID 12679—
ProductHCID 82115337HCID 8211533757.2%

Reaction Steps

1.00 g of 3-chloro-2-methylaniline was dissolved in 10 mL of hexamethylphosphoramide, and 1.80 g of sodium hydrogen carbonate and 1.19 g of methyl 3-bromopropionate sequentially were added thereto, followed by stirring at room temperature for 4 hours. To the reaction liquid was added water, followed by extraction with diisopropyl ether. The organic layer was washed with saturated brine, and then dried over anhydrous magnesium sulfate. The solvent was evaporated under reduced pressure, and the obtained residue was purified by silica gel column chromatography (hexane:ethyl acetate=95:5 to 85:25) to obtain 0.92 g of methyl N-(3-chloro-2-methylphenyl)-β-alanine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07973078B2
Source datasetuspto-grants-2011_07
ORD IDord-eb07c74021454c2b9a8bbaa981dbc09c
Source noteuspto-grants-2011_07