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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1367968Generated: October 31, 2026

Diisopropylethylamine → HCID 178498965, compound

https://huagongshe.com/reaction/1367968

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 numberUS07893267B2
Source datasetuspto-grants-2011_02
ORD IDord-611267eed1c04aee89caf51598401a8e
Source noteuspto-grants-2011_02