Stannous Chloride → HCID 59370011, compound

HRID 1924632Notes

Reaction equation

HRID 1924632 reaction equation
C[N:2](C)/[CH:3]=[CH:4]/[C:5]([C:7]1[C:12](=[O:13])[CH:11]=[CH:10][N:9]([C:14]2[CH:19]=[CH:18][CH:17]=[C:16]([O:20][C:21]([F:24])([F:23])[F:22])[CH:15]=2)[N:8]=1)=O.[F:26][C:27]1([F:38])[O:31][C:30]2[CH:32]=[CH:33][C:34]([NH:36]N)=[CH:35][C:29]=2[O:28]1.N([O-])=O.[Na+].[Sn](Cl)Cl>>[F:38][C:27]1([F:26])[O:31][C:30]2[CH:32]=[CH:33][C:34]([N:36]3[C:5]([C:7]4[C:12](=[O:13])[CH:11]=[CH:10][N:9]([C:14]5[CH:19]=[CH:18][CH:17]=[C:16]([O:20][C:21]([F:24])([F:23])[F:22])[CH:15]=5)[N:8]=4)=[CH:4][CH:3]=[N:2]3)=[CH:35][C:29]=2[O:28]1

Participants

5

Reactant 4

HCID 24479Stannous ChlorideHCID 22079332(2,2-Difluoro-1,3-benzodioxol-5-yl)hydrazineHCID 23668193Sodium NitriteHCID 593701233-((E)-3-Dimethylamino-acryloyl)-1-(3-trifluoromethoxy-phenyl)-1H-pyridazin-4-one

Product 1

HCID 59370011HCID 59370011, compound

Procedure

The product was obtained starting from 3-((E)-3-Dimethylamino-acryloyl)-1-(3-trifluoromethoxy-phenyl)-1H-pyridazin-4-one (A-6) and 2,2-difluoro-benzo[1,3]dioxol-5-yl-hydrazine (prepared from the corresponding amino derivative using sodium nitrite and tin(II) chloride as described in J. Med. Chem. 2003, 46, 4676-4686) according to the method described for example 91. MS: M=479.1 (M+H)+

Workup

  1. customThe product was obtained

Sources & evidence

ORD record
ord-a3e8d1c71fb7480f9a91fd23dfa2e0ab
Source dataset
uspto-grants-2012_05
Patent number
US08178538B2

Reaction notes

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