O-Methylhydroxylamine → N-(5-tert-Butyl-1,2-oxazol-3-yl)-N'-methoxyurea

HRID 2412533Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 2412533
[CH3:1][O:2][NH2:3].[N:4]([C:7]1[CH:11]=[C:10]([C:12]([CH3:15])([CH3:14])[CH3:13])[O:9][N:8]=1)=[C:5]=[O:6]>O1CCCC1>[CH3:1][O:2][NH:3][C:5]([NH:4][C:7]1[CH:11]=[C:10]([C:12]([CH3:15])([CH3:14])[CH3:13])[O:9][N:8]=1)=[O:6]

Komponenten

4

Edukt 2

HCID 4113O-MethylhydroxylamineHCID 129188385-Tert-butyl-3-isocyanato-1,2-oxazole

Produkt 1

HCID 13370466N-(5-tert-Butyl-1,2-oxazol-3-yl)-N'-methoxyurea

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 8028TetrahydrofuranLösungsmittel

Versuchsvorschrift

8.5 g of methoxyamine was added very slowly to a stirred solution of 15 g of 4A in 600 ml of tetrahydrofuran. The resulting mixture was filtered and the solid was triturated with ether to give 1-methoxy-3-(5-(tertiary-butyl)-1,2-oxazol-3-yl)urea (4B), m.p.: 145°-148° C.

Aufarbeitung

  1. filtrationThe resulting mixture was filtered
  2. customthe solid was triturated with ether

Quellen und Nachweise

ORD-Eintrag
ord-913f2808d8284d4d91ad6f7602ea6369
Quelldatensatz
uspto-grants-1985_01
Patentnummer
US04493728

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