3-Chloro-6-hydrazinopyridazine → 1-(6-Chloro-pyridazin-3-yl)-5-iodo-1H-indazole

HRID 13147

Reaction equation

HRID 13147 reaction equation
[I:1][C:2]1[CH:3]=[C:4]2[C:8](=[CH:9][CH:10]=1)N(C1C=CC=CN=1)N=[CH:5]2.[Cl:17][C:18]1[N:19]=[N:20][C:21]([NH:24][NH2:25])=[CH:22][CH:23]=1>>[Cl:17][C:18]1[N:19]=[N:20][C:21]([N:24]2[C:8]3[C:4](=[CH:3][C:2]([I:1])=[CH:10][CH:9]=3)[CH:5]=[N:25]2)=[CH:22][CH:23]=1

Participants

3

Reactant 2

HCID 1007873-Chloro-6-hydrazinopyridazineHCID 593397925-iodo-1-pyridin-2-yl-1H-indazole

Product 1

HCID 593396541-(6-Chloro-pyridazin-3-yl)-5-iodo-1H-indazole

Procedure

Prepared as described for 118b using 3-chloro-6-hydrazinopyridazine. Yield 687 mg (45%).

Workup

  1. customPrepared

Sources & evidence

ORD record
ord-f6351522315f457295e38101facf3fba
Source dataset
uspto-grants-2010_06
Patent number
US07728030B2

Linked notes

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