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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1910239Generated: October 30, 2026

Diisopropylethylamine → HCID 178498965, compound

https://huagongshe.com/reaction/1910239

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 66940817HCID 66940817—
SolventDimethylformamideHCID 6228—
SolventSodium chloride; waterHCID 57417360—
ProductHCID 178498965HCID 17849896528.3%

Reaction Steps

400 mg (2.0 mmol) of isoquinoline-3-carboxylic acid and 800 mg (2.1 mmol) of HBTU were dissolved in 2.0 mL of DMF and 1.3 mL of DIEA and treated with 300 mg (1.5 mmol) of 2-amino-5-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 160 mg (28%) of 2-[(isoquinoline-3-carbonyl)-amino]-5-methoxy-3H-benzoimidazole-4-carboxylic acid methyl ester. LCMS: 377 (M+1)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08598353B2
Source datasetuspto-grants-2013_12
ORD IDord-e6b93957dd0648758eb3ca7aae129f43
Source noteuspto-grants-2013_12