Methyl iodide → HCID 485757, compound

Participants

Reaction Steps

Prepared according to Method A of the General Procedures for Preparation of 5-(S)-(N-Acylaminomethyl)-3-[4′-(substituted)thio-3′-fluorophenyl]oxazoli-dine-2-ones from BAL resin immobilized 5-(S)-acetamidomethyl-3-[4′-acetylthio-3′-fluorophenyl]oxazoli-dine-2-one with methyl iodide (0.05 mL, 0.81 mmol) in N-methylpyrrolidine-2-one (1 mL). The synthesis was performed at r.t. overnight, and the crude cleaved product purified by TLC (eluent:. 10% methanol in dichloromethane). Yield 6.3 mg (52%). MS: 299 [M+H]+. 1H NMR.

Provenance & Evidence