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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1367957Generated: November 1, 2026

Diisopropylethylamine → HCID 178522500, compound

https://huagongshe.com/reaction/1367957

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—
ReactantHCID 178522501HCID 178522501—
SolventDimethylformamideHCID 6228—
SolventSodium chloride; waterHCID 57417360—
ProductHCID 178522500HCID 17852250080%

Reaction Steps

300 mg (0.75 mmol) of 6-benzyloxy-2-[(isoquinoline-3-carbonyl)-amino]-3H-benzoimidazole-4-carboxylic acid and 600 mg (1.58 mmol) of HBTU were dissolved in 2.0 mL of DMF and 1.0 mL of DIEA and reacted with 390 mg (3.0 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 300 mg (80%) of isoquinoline-3-carboxylic acid [5-benzyloxy-7-(1H-imidazol-2-ylcarbamoyl)-1H-benzoimidazol-2-yl]-amide. LCMS: 505 (M+1)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07893267B2
Source datasetuspto-grants-2011_02
ORD IDord-4d588e9d21204ff1b75f181a8842d47b
Source noteuspto-grants-2011_02