Lithium hydroxide, monohydrate → HCID 9825896, compound

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Reaction Steps

The product was prepared from (R)-3′-[[2-[[2-(3-chlorophenyl)-2-hydroxyethyl]amino]ethyl]amino]-[1,1′-biphenyl]-2,4-dicarboxylic acid dimethyl ester dihydrochloride (406 mg) and lithium hydroxide monohydrate (262 mg) in 3:1 methanol-water (20 mL). Silica gel chromatography eluting with 6:2:0.1 chloroform:methanol:ammonium hydroxide afforded the title compound (35 mg) as a white solid.

Provenance & Evidence