Ethylenediamine → HCID 21472721, Verbindung

HRID 2260740Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 2260740
[C:1]([O:5][C:6]([N:8]1[C:12]2[C:13]([F:21])=[CH:14][C:15]([N:18]=[C:19]=[S:20])=[C:16]([CH3:17])[C:11]=2[N:10]=[CH:9]1)=[O:7])([CH3:4])([CH3:3])[CH3:2].[CH2:22]([NH2:25])[CH2:23][NH2:24]>C(Cl)Cl>[C:1]([O:5][C:6]([N:8]1[C:12]2[C:13]([F:21])=[CH:14][C:15]([NH:18][C:19]([NH:24][CH2:23][CH2:22][NH2:25])=[S:20])=[C:16]([CH3:17])[C:11]=2[N:10]=[CH:9]1)=[O:7])([CH3:4])([CH3:2])[CH3:3]

Komponenten

4

Versuchsvorschrift

A solution of 1-tert-butoxycarbonyl-7-fluoro-4-methyl-5-benzimidazolylisothiocyanate (0.42 g) in methylene chloride (50 mL) is added dropwise over 15 minutes to 1,2-ethylenediamine (0.45 mL) in solution in methylene chloride (100 mL). The mixture is stirred for 10 minutes at room temperature, then rotary evaporated. The residue is triturated for 30 minutes with ether (100 mL). The resulting white suspension is filtered and the solid is dried in vacuo overnight.

Aufarbeitung

  1. customThe residue is triturated for 30 minutes with ether (100 mL)
  2. filtrationThe resulting white suspension is filtered
  3. customthe solid is dried in vacuo overnight

Quellen und Nachweise

ORD-Eintrag
ord-fc02a105c4934a2eb81263e08a8f559d
Quelldatensatz
uspto-grants-1995_12
Patentnummer
US05478858

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