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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1845071Generated: November 1, 2026

Diisopropylethylamine → HCID 178498262, compound

https://huagongshe.com/reaction/1845071

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantIsoquinoline-3-carboxylic acidHCID 124656—
ReactantMethanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 2733084—
ReactantHCID 66940443HCID 66940443—
SolventDimethylformamideHCID 6228—
SolventSodium chloride; waterHCID 57417360—
ProductHCID 178498262HCID 17849826237.2%

Reaction Steps

300 mg (1.5 mmol) of isoquinoline-3-carboxylic acid and 570 mg (1.50 mmol) of HBTU were dissolved in 1.0 mL of DMF and 0.8 mL of DIEA and reacted with 110 mg (0.5 mmol) of 2-amino-7-methoxy-1H-benzoimidazole-4-carboxylic acid methyl ester 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 70 mg (37%) of 2-[(isoquinoline-3-carbonyl)-amino]-7-methoxy-3H-benzoimidazole-4-carboxylic acid methyl ester. LCMS: 378 (M+1)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946259B2
Source datasetuspto-grants-2015_02
ORD IDord-a112c3c4b0d24a4db7dbdf25dad0030f
Source noteuspto-grants-2015_02