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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1910118Generated: November 4, 2026

Isoquinoline-3-carboxylic acid → HCID 66940467, compound

https://huagongshe.com/reaction/1910118

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsoquinoline-3-carboxylic acidHCID 124656—
ReactantMethanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 2733084—
ReactantHCID 178497585HCID 178497585—
ProductHCID 66940467HCID 6694046775.5%

Reaction Steps

2.6 g (75%) of the 2-[(isoquinoline-3-carbonyl)-amino]-1H-benzoimidazole-4-carboxylic acid methyl ester was synthesized from isoquinoline-3-carboxylic acid (1.7 g, 10 mmol), HBTU (4.6 g, 12 mmol), and the above synthesized 2-amino-3H-benzoimidazole-4-carboxylic acid methyl ester (1.9 g, 10 ml) as described in general procedure A. This ester was then hydrolyzed according to general procedure B to give 2.2 g (88%) of acid. LCMS: 333 (M+1)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08598353B2
Source datasetuspto-grants-2013_12
ORD IDord-0b238a36e52f40e4bd89b45c7d6cd641
Source noteuspto-grants-2013_12