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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1910161Generated: November 2, 2026

Diisopropylethylamine → HCID 178504988, compound

https://huagongshe.com/reaction/1910161

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 2733084—
ReactantHCID 66940243HCID 66940243—
ReactantHCID 178508178HCID 178508178—
SolventDimethylformamideHCID 6228—
ProductHCID 178504988HCID 17850498810.2%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 30 mg (0.11 mmol) of 7-methanesulfonylamino-isoquinoline-3-carboxylic acid in DMF (0.8 mL) was added 60 mg (0.15 mmol) of HBTU and DIEA (0.1 mL). The mixture was stirred for 10 min and then 24 mg (0.1 mmol) of 2-amino-3H-benzoimidazole-4-carboxylic acid (1H-imidazol-2-yl)-amide (intermediate B) was added. The reaction was heated at 80° C. for 1 h. After usual work up, the residue was purified by column chromatography eluting with DCM/methanol (v/v=10:1 to 8:1) to afford 5 mg (9%) of 7-methanesulfonylamino-isoquinoline-3-carboxylic acid [7-(1H-imidazol-2-ylcarbamoyl)-1H-benzoimidazol-2-yl]-amide. LCMS: 491 (M+1)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08598353B2
Source datasetuspto-grants-2013_12
ORD IDord-b170b5f55ada417ebe89c7990510a682
Source noteuspto-grants-2013_12