Methanesulfonic Acid → 934240-35-4

HRID 1691498Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1691498
[F:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[CH2:8][O:9][C:10]1[CH:15]=[CH:14][C:13]([C@@H:16]2[NH:20][C@H:19]([C:21]([NH2:23])=[O:22])[CH2:18][CH2:17]2)=[CH:12][CH:11]=1.[CH3:24][S:25]([OH:28])(=[O:27])=[O:26]>CCOC(C)=O>[CH3:24][S:25]([OH:28])(=[O:27])=[O:26].[F:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[CH2:8][O:9][C:10]1[CH:15]=[CH:14][C:13]([C@@H:16]2[NH:20][C@H:19]([C:21]([NH2:23])=[O:22])[CH2:18][CH2:17]2)=[CH:12][CH:11]=1

Komponenten

4

Edukt 2

HCID 6395Methanesulfonic AcidHCID 16046068(2S,5R)-5-(4-((2-Fluorophenyl)methoxy)phenyl)-2-pyrrolidinecarboxamide

Produkt 1

HCID 86624720934240-35-4

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 8857Ethyl AcetateLösungsmittel

Reaktionsbedingungen

Temperatur
60 °C

Versuchsvorschrift

EtOAc (6 ml) was added to (5R)-5-(4-{[(2-Fluorophenyl)methyl]oxy}phenyl)-L-prolinamide (E1, 300 mg) and this was heated at 60° C. for an hour to dissolve the compound. Then methanesulfonic acid (65 μl, 1.05 eq) was added to the solution and as soon as the acid was added, the solution went cloudy. This was then left to temperature cycle (0-40° C.) for 2 days. The compound was isolated by filtration as a white solid, washed with EtOAc and dried in vacuo at 40° C. overweek-end to afford 335 mg of the title compound.

Aufarbeitung

  1. dissolutionto dissolve the compound
  2. additionas soon as the acid was added
  3. customThe compound was isolated by filtration as a white solid
  4. washwashed with EtOAc
  5. customdried in vacuo at 40° C. overweek-end

Quellen und Nachweise

ORD-Eintrag
ord-bbaa47ca17a34d1bb739b957d53f8330
Quelldatensatz
uspto-grants-2012_04
Patentnummer
US08153681B2

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