Ethyl Acetate → HCID 87214300, Verbindung

HRID 914790Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 914790
[F:1][C:2]1[C:10]([O:11][C:12]2[C:17]3=[C:18]([CH3:25])[C:19](C(O)(C)C)=[CH:20][N:16]3[N:15]=[CH:14][N:13]=2)=[CH:9][CH:8]=[C:7]2[C:3]=1[CH:4]=[C:5]([CH3:26])[NH:6]2.[C:27]([O-:30])([O-])=O.[K+].[K+].[C:33](OCC)(=[O:35])[CH3:34]>CN(C=O)C>[F:1][C:2]1[C:10]([O:11][C:12]2[C:17]3=[C:18]([CH3:25])[C:19]([O:35][CH2:33][C@@H:34]4[CH2:27][O:30]4)=[CH:20][N:16]3[N:15]=[CH:14][N:13]=2)=[CH:9][CH:8]=[C:7]2[C:3]=1[CH:4]=[C:5]([CH3:26])[NH:6]2

Komponenten

5

Versuchsvorschrift

A mixture of Example 1 (311 mg, 1 mmol), (2S)-(+)-glycidyl nosylate (311 mg, 1.2 mmol), and K2CO3 (200 mg, 1.45 mmol) in DMF (3 mL) was stirred at RT for 4 hr. The mixture was diluted with ethyl acetate and the solids were filtered. The filtrate was washed with brine, dried, and concentrated. The residue was purified by flash column chromatography (silica gel, 50% ethyl acetate in hexanes) to afford the title compound (340 mg, 92% yield). LC/MS; (M+H)+=369.1

Aufarbeitung

  1. filtrationthe solids were filtered
  2. washThe filtrate was washed with brine
  3. customdried
  4. concentrationconcentrated
  5. customThe residue was purified by flash column chromatography (silica gel, 50% ethyl acetate in hexanes)

Quellen und Nachweise

ORD-Eintrag
ord-c8dedf8352aa4c2f91991e45493b68b3
Quelldatensatz
uspto-grants-2007_09
Patentnummer
US07265113B2

Notizen zur Reaktion

Wird geladen…