1,2-Dichloroethane → HCID 54704632, compound

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Reaction Steps

To a solution of 4-{4-[(3,4-dichloro-benzyl)-methyl-carbamoyl]-3-hydroxy-2-oxo-2,5-dihydro-pyrrol-1-yl}-butyric acid, Compound 24, (0.06 g, 0.15 mmol) in dichloromethane (1 mL) was added EDC (0.057 g, 0.3 mmol), HOBT (0.0020 g, 0.015 mmol) and dimethyl amine (0.15 mL, 2 M solution in THF, 0.30 mmol). The mixture was stirred at room temp for 6 h then concentrated and the crude product purified by preparative HPLC (YMC Combiprep ODS-A, 30 mm×50 mm, MeOH/H2O/0.1% TFA) to yield the title compound as an amber oil (0.0147 g, 23% yield). HRMS (M+H) calcd for C19H24N3Cl2O4: 428.11440. found: 428.1143.

Provenance & Evidence