반응 #444659

ord-1bf74494d5f2409fae1c1286e6520a37

시약

없음

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    기타After phase separation the aqueous phase

실험 절차

The resultant crude protected ampicillin mixture is worked up by treating with a mixture of ice-water and concentrated HCl. After phase separation the aqueous phase is brought to pH 4.5. The title compound is obtained after filtration and washing with 90% aqueous acetone, followed by drying. Yield 66.34 g=89%. Purity 98.8%.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US05840885uspto-grants-1998_11