N,N-Dimethylethylenediamine → HCID 68648396, compound

HRID 1162099Notes

Reaction equation

HRID 1162099 reaction equation
[Br:1][C:2]1[N:6]2[N:7]=[C:8](Cl)[CH:9]=[CH:10][C:5]2=[N:4][CH:3]=1.[CH3:12][N:13]([CH3:17])[CH2:14][CH2:15][NH2:16].C(Cl)Cl.CO.[NH4+].[OH-]>>[Br:1][C:2]1[N:6]2[N:7]=[C:8]([NH:16][CH2:15][CH2:14][N:13]([CH3:17])[CH3:12])[CH:9]=[CH:10][C:5]2=[N:4][CH:3]=1

Participants

4

Procedure

Prepared from 3-bromo-6-chloroimidazo[1,2-b]pyridazine and 2-(dimethylamino)ethylamine according to general procedure 1 providing the amino compound (456 mg, 74%) as a white solid; Rf=0.43 (CH2Cl2/MeOH/NH4OH, 160:18:2); 1H NMR (500 MHz, CD3OD) δ 7.65 (d, J=9.6 Hz, 1H), 7.46 (s, 1H), 6.77 (d, J=9.7 Hz, 1H), 3.83 (t, J=5.9 Hz, 2H), 3.48 (t, J=6.0 Hz, 2H), 3.01 (s, 6H); ES-MS: (M+H)=284, 286 m/z.

Sources & evidence

ORD record
ord-5a50bdbc2e334a87aed7dd388194dce6
Source dataset
uspto-grants-2010_10
Patent number
US07820670B2

Reaction notes

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