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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1910215Generated: October 26, 2026

Diisopropylethylamine → 6-cyano-2-[(isoquinoline-3-carbonyl)-amino]-1H-benzoimidazole-4-carboxylic acid methyl ester

https://huagongshe.com/reaction/1910215

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 2733084—
Reactant3-Isoquinolinecarboxylic acid hydrateHCID 2736704—
Reactant2-Amino-6-cyano-3H-benzoimidazole-4-carboxylic acid methyl esterHCID 66940321—
SolventDimethylformamideHCID 6228—
Product6-cyano-2-[(isoquinoline-3-carbonyl)-amino]-1H-benzoimidazole-4-carboxylic acid methyl esterHCID 58026364—

Reaction Steps

0.28 g (1.3 mmol) of 2-amino-6-cyano-1H-benzoimidazole-4-carboxylic acid methyl ester was added to a mixture of 0.22 g (1.3 mmol) of isoquinoline-3-carboxylic acid monohydrate, 0.49 g (1.3 mmol) of HBTU, 3 mL of DMF and 1 mL of DIEA to produce 6-cyano-2-[(isoquinoline-3-carbonyl)-amino]-1H-benzoimidazole-4-carboxylic acid methyl ester, according to General Procedure A. LCMS: 373.0 (M+1)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08598353B2
Source datasetuspto-grants-2013_12
ORD IDord-a8a41fff5f084c24bf4512d1f3e64708
Source noteuspto-grants-2013_12