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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1910240Generated: October 25, 2026

Diisopropylethylamine → isoquinoline-3-carboxylic acid [7-(1H-imidazol-2-ylcarbamoyl)-6-methoxy-1H-benzoimidazol-2-yl]-amide

https://huagongshe.com/reaction/1910240

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantBis(2-amino-1H-imidazole) sulphateHCID 135136—
ReactantMethanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 2733084—
Reactant2-[(isoquinoline-3-carbonyl)-amino]-5-methoxy-1H-benzoimidazole-4-carboxylic acidHCID 66940762—
SolventDimethylformamideHCID 6228—
SolventSodium chloride; waterHCID 57417360—
Productisoquinoline-3-carboxylic acid [7-(1H-imidazol-2-ylcarbamoyl)-6-methoxy-1H-benzoimidazol-2-yl]-amideHCID 17848801134%

Reaction Steps

66 mg (0.18 mmol) of 2-[(isoquinoline-3-carbonyl)-amino]-5-methoxy-1H-benzoimidazole-4-carboxylic acid and 200 mg (0.53 mmol) of HBTU were dissolved in 1.0 mL of DMF and 0.5 mL of DIEA was treated with 132 mg (1.0 mmol) of 2-aminoimidazole sulfate as described in general procedure A. Upon completion, the reaction was diluted with brine. The resulting solid was filtered, washed with water and EtOAc, and dried under vacuum to produce 26 mg (34%) of isoquinoline-3-carboxylic acid [7-(1H-imidazol-2-ylcarbamoyl)-6-methoxy-1H-benzoimidazol-2-yl]-amide. LCMS: 428 (M+1)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08598353B2
Source datasetuspto-grants-2013_12
ORD IDord-e3c4f8518e2f4e46bc125e26b138673d
Source noteuspto-grants-2013_12