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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1822176Generated: October 31, 2026

Methanol → n-Benzyl-n-(3-chloro-4-fluorophenyl)alanine lithium salt

https://huagongshe.com/reaction/1822176

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantTetrahydrofuranHCID 8028—
ReactantLithium hydroxide, monohydrateHCID 168937—
Reactantmethyl N-benzyl-N-(3-chloro-4-fluorophenyl)alaninateHCID 68982233—
SolventWaterHCID 962—
Productn-Benzyl-n-(3-chloro-4-fluorophenyl)alanine lithium saltHCID 68981703—

Reaction Steps

Methyl N-benzyl-N-(3-chloro-4-fluorophenyl)alaninate (2-1, 0.870 g, 2.704 mmol) in a 3:1:1 mixture of THF:MeOH:H2O (100 mL) was treated with LiOH hydrate (0.119 g, 2.974 mmol) then stirred 24 h. Upon completion, the reaction mixture was concentrated under vacuum to yield N-benzyl-N-(3-chloro-4-fluorophenyl)alanine lithium salt (2-2). MS 308.2 found, 308.7 (M+H+) required.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07608739B2
Source datasetuspto-grants-2009_10
ORD IDord-9de40df84bc341899073b0184ef57dbf
Source noteuspto-grants-2009_10