5-(Bromomethyl)-1-methyl-1H-benzotriazole → HCID 23582413, Verbindung

HRID 1254894Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1254894
C[O:2][C:3](=[O:15])[CH2:4][C:5]1[C:13]2[C:8](=[N:9][CH:10]=[CH:11][CH:12]=2)[NH:7][C:6]=1[CH3:14].[CH3:16]CN(P1(N(C)CCCN1C)=NC(C)(C)C)CC.BrC[C:36]1[CH:45]=[CH:44][C:39]2[N:40]([CH3:43])[N:41]=[N:42][C:38]=2[CH:37]=1>CN(C=O)C>[CH3:14][C:6]1[N:7]([CH2:16][C:45]2[CH:36]=[CH:37][C:38]3[N:42]=[N:41][N:40]([CH3:43])[C:39]=3[CH:44]=2)[C:8]2=[N:9][CH:10]=[CH:11][CH:12]=[C:13]2[C:5]=1[CH2:4][C:3]([OH:2])=[O:15]

Komponenten

5

Versuchsvorschrift

To a solution of (2-methyl-1H-pyrrolo[2,3-b]pyridin-3-yl)-acetic acid methyl ester ((0.025 g, 0.122 mmol) in dry DMF (1 ml) under an inert atmosphere of Argon is added dropwise, BEMP (56.6 μl, 0.196 mmol). The mixture is agitated at room temperature for 1 hour before cooling to 0° C. with an ice-bath. A solution of 5-bromomethyl-1-methyl-1H-benzotriazole (0.044 g, 0.196 mmol) in DMF (1 ml) is added to the cooled solution and the resulting mixture is agitated at room temperature for 2 days. The solvent is removed in vacuo and purification of the crude by chromatography on silica eluting with iso-hexane/ethyl acetate (0%-20% ethyl acetate) yields the titled product. (MH+ 350).

Aufarbeitung

  1. temperaturebefore cooling to 0° C. with an ice-bath
  2. stirringthe resulting mixture is agitated at room temperature for 2 days
  3. customThe solvent is removed in vacuo and purification of the crude by chromatography on silica eluting with iso-hexane/ethyl acetate (0%-20% ethyl acetate)

Quellen und Nachweise

ORD-Eintrag
ord-dd3b1d0f22de4cdfb2233021bb227672
Quelldatensatz
uspto-grants-2013_06
Patentnummer
US08455645B2

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