Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1845078Generated: October 25, 2026

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

https://huagongshe.com/reaction/1845078

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 numberUS08946259B2
Source datasetuspto-grants-2015_02
ORD IDord-85b73a7093204fe095421e65646b4abe
Source noteuspto-grants-2015_02