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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1910261Generated: October 30, 2026

Diisopropylethylamine → Isoquinoline-3-carboxylic acid [7-(1H-imidazol-2-ylcarbamoyl)-benzooxazol-2-yl]-amide

https://huagongshe.com/reaction/1910261

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]-benzooxazole-7-carboxylic acidHCID 66940490—
SolventDimethylformamideHCID 6228—
ProductIsoquinoline-3-carboxylic acid [7-(1H-imidazol-2-ylcarbamoyl)-benzooxazol-2-yl]-amideHCID 58026591—

Reaction Steps

Isoquinoline-3-carboxylic acid [7-(1H-imidazol-2-ylcarbamoyl)-benzooxazol-2-yl]-amide was synthesized according to General Procedure A using 137 mg (0.411 mmol) of 2-[(isoquinoline-3-carbonyl)-amino]-benzooxazole-7-carboxylic acid, 111 mg (0.822 mmol) 2-aminoimidazole sulfate, 171 mg (0.45 mmol) HBTU, 0.29 mL (1.65 mmol,) of DIEA and 2 mL of DMF stirring at 90° C. for 2 h. 98.9 mg (0.248 mmol, 60%) of the product was obtained. LCMS: 399 (M+1)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08598353B2
Source datasetuspto-grants-2013_12
ORD IDord-8dd7468b512f4960a2944b06fe5c6632
Source noteuspto-grants-2013_12