Pyrazinecarbonyl chloride → HCID 10048651, compound

HRID 1817276Notes

Reaction equation

[C:1]1([C@@H:7]([NH:9][C:10]2[N:15]=[C:14]([N:16]3[C:20]4[CH:21]=[CH:22][C:23]([NH2:25])=[CH:24][C:19]=4[N:18]=[CH:17]3)[CH:13]=[N:12][CH:11]=2)[CH3:8])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[N:26]1[CH:31]=[CH:30][N:29]=[CH:28][C:27]=1[C:32](Cl)=[O:33]>>[C:1]1([C@@H:7]([NH:9][C:10]2[N:15]=[C:14]([N:16]3[C:20]4[CH:21]=[CH:22][C:23]([NH:25][C:32]([C:27]5[CH:28]=[N:29][CH:30]=[CH:31][N:26]=5)=[O:33])=[CH:24][C:19]=4[N:18]=[CH:17]3)[CH:13]=[N:12][CH:11]=2)[CH3:8])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1

Participants

Reactant 2

HCID 88279Pyrazinecarbonyl chloride

HCID 10314573HCID 10314573, compound

Product 1

HCID 10048651HCID 10048651, compound

Procedure

In a procedure analogous to example 32, reaction of 1-(6-{[(1S)-1-phenylethyl]amino}pyrazin-2-yl)-1H-benzimidazol-5-amine (33 mg, 0.10 mmol) and pyrazine-2-carbonyl chloride (0.11 mmol) (prepared by reacting pyrazine-2-carboxylic acid with oxalyl chloride in dicloromethane at room temperature) furnished the product (24 mg 55%) after chromatography.

Workup

customfurnished the product (24 mg 55%) after chromatography

Sources & evidence

ORD record: ord-e17d3b7756a04cee84aae17dfc8a7e43
Source dataset: uspto-grants-2009_10
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US07598272B2

Reaction notes

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