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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 578169Generated: November 1, 2026

Ammonia → HCID 44544871, compound

https://huagongshe.com/reaction/578169

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantN-HydroxynicotinimidamideHCID 308113—
Reactant2,2-Difluoro-1,3-benzodioxole-5-carboxylic acidHCID 608772—
ProductHCID 44544871HCID 44544871—

Reaction Steps

The title compound was prepared according to Method C using 2,2-difluorobenzo[d][1,3]dioxole-5-carboxylic acid (Aldrich) and N′-hydroxynicotinimidamide (Tyger). 1H NMR (300 MHz, DMSO-d6) δ 7.66 (ddd, J=8.1, 4.8, 1.0 Hz, 1H), 7.73 (d, J=8.5 Hz, 1H), 8.14 (dd, J=8.5, 1.7 Hz, 1H), 8.25 (d, J=1.7 Hz, 1H), 8.44 (dt, J=8.2, 1.9, 1.7 Hz, 1H), 8.82 (dd, J=4.7, 1.7 Hz, 1H), 9.25 (dd, J=2.2, 0.8 Hz, 1H) ppm; MS (DCI/NH3) m/z 304 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09040568B2
Source datasetuspto-grants-2015_05
ORD IDord-0bf3a7df7a2940f2989530c1cf008543
Source noteuspto-grants-2015_05