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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 456173Generated: October 30, 2026

Nicotinic acid, hydrazide → HCID 71699929, compound

https://huagongshe.com/reaction/456173

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNicotinic acid, hydrazideHCID 11112—
Reactant1-[3-(7-Fluoro-quinolin-6-ylmethyl)-3H-[1,2,3]triazolo[4,5-b]pyrazin-5-yl]-ethanoneHCID 58190578—
ProductHCID 71699929HCID 7169992964.2%

Reaction Steps

The title compound (17.0 mg, 59%) was synthesized from 1-[3-(7-fluoro-quinolin-6-ylmethyl)-3H-[1,2,3]triazolo[4,5-b]pyrazin-5-yl]-ethanone (20.0 mg, 0.06 mmol) and nicotinic acid hydrazide (17.0 mg, 0.12 mmol) using the same procedure as described in the synthesis of example 72. 1H-NMR (400 MHz, DMSO-d6) δ ppm 11.64, 11.38 (bs, 1H), 9.52 (s, 1H), 9.05 (s, 1H), 8.93 (dd, 1H), 8.78 (d, 1H), 8.42 (d, 1H), 8.20 (d, 1H), 7.84 (d, 1H), 7.56 (m, 2H), 6.26 (s, 2H), 2.49 (s, 3H). LCMS (method A): [MH]+=442, tR=2.10 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08497368B2
Source datasetuspto-grants-2013_07
ORD IDord-de9d104845094855ad7cb80c91226ad7
Source noteuspto-grants-2013_07