Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1910228Generated: November 2, 2026

Diisopropylethylamine → HCID 178522500, compound

https://huagongshe.com/reaction/1910228

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 numberUS08598353B2
Source datasetuspto-grants-2013_12
ORD IDord-a74bfbf190354c29a76de082d94f4c03
Source noteuspto-grants-2013_12