Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1910175Generated: October 31, 2026

Diisopropylethylamine → 1-methyl-isoquinoline-3-carboxylic acid [4-(1H-imidazol-2-ylcarbamoyl)-1H-benzoimidazol-2-yl]-amide

https://huagongshe.com/reaction/1910175

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 2733084—
Reactant1-Methylisoquinoline-3-carboxylic acidHCID 18965010—
ReactantHCID 178508178HCID 178508178—
SolventDimethylformamideHCID 6228—
Product1-methyl-isoquinoline-3-carboxylic acid [4-(1H-imidazol-2-ylcarbamoyl)-1H-benzoimidazol-2-yl]-amideHCID 5802634915%

Reaction Steps

17.6 mg (15%) of 1-methyl-isoquinoline-3-carboxylic acid [4-(1H-imidazol-2-ylcarbamoyl)-1H-benzoimidazol-2-yl]-amide was synthesized according to General Procedure A using 55 mg (0.29 mmol) of 1-methyl-isoquinoline-3-carboxylic acid, 70 mg (0.29 mmol) of intermediate B (2-amino-3H-benzoimidazole-4-carboxylic acid (1H-imidazol-2-yl)-amide), 144 mg (0.38 mmol) of HBTU, 0.264 mL (1.5 mmol) of DIEA in 0.8 mL of DMF stirring at 85° C. for 2 h. 1H-NMR (400 MHz, DMSO): 8.66 (s, 1H), 8.38 (d, 1H), 8.28 (d, 1H), 7.89 (m 4H), 7.34 (m, 1H), 6.85 (b, 2H), 3.07 (s, 3H) ppm. LCMS: 412 (M+1)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08598353B2
Source datasetuspto-grants-2013_12
ORD IDord-d6d4358bded542fcbce134a68e1f28ee
Source noteuspto-grants-2013_12