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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1784825Generated: October 27, 2026

3-Aminopyridine → HCID 50994187, compound

https://huagongshe.com/reaction/1784825

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-AminopyridineHCID 10009—
Reactant3,5-DibromobenzonitrileHCID 2797690—
Reactant3-(1H-indol-4-yl)-5-(pyridin-3-ylamino)-benzonitrileHCID 15602891—
ProductHCID 50994187HCID 50994187—

Reaction Steps

3-Bromo-5-(pyridin-3-ylamino)-benzonitrile was prepared from 3,5-dibromobenzonitrile and pyridin-3-ylamine as described for Example 36, except that the reaction was run at 130° C. This material was converted to 3-(1H-indol-4-yl)-5-(pyridin-3-ylamino)-benzonitrile by the method of Example 35. 1H NMR (400 MHz, CDCl3): δ 8.47 (s, 2H), 8.28 (d, J=4.3 Hz, 1H), 7.55-7.49 (m, 3H), 7.44 (d, J=8.2 Hz, 1H), 7.30-7.23 (m, 4H), 7.12 (dd, J=7.3, 0.9 Hz, 1H), 6.63 (t, J=2.5 Hz, 1H), 6.05 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07504401B2
Source datasetuspto-grants-2009_03
ORD IDord-5d0e740c926b47bd93f066dc842f030c
Source noteuspto-grants-2009_03