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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 20679Generated: October 26, 2026

Potassium Cyanide → 6-(4-(3,5-Dichloropyridin-4-ylamino)-7-methoxy-2-oxo-2H-chromen-8-yloxy)hexanenitrile

https://huagongshe.com/reaction/20679

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CyanideHCID 9032—
Reactant8-(5-Bromopentyloxy)-4-(3,5-dichloropyridin-4-ylamino)-7-methoxy-2H-chromen-2-oneHCID 24849569—
Product6-(4-(3,5-Dichloropyridin-4-ylamino)-7-methoxy-2-oxo-2H-chromen-8-yloxy)hexanenitrileHCID 24849801—

Reaction Steps

The title compound was prepared from potassium cyanide and 8-(5-bromopentyloxy)-4-(3,5-dichloropyridin-4-ylamino)-7-methoxy-2H-chromen-2-one (Example 28) following the procedure outlined in Example 52. 1H NMR (400 MHz, DMSO-d6): δ 9.51 (s, 1H), 8.81 (s, 2H), 7.94 (d, 1H), 7.20 (d, 1H), 4.64 (s, 1H), 3.98 (t, 2H), 3.92 (s, 3H), 2.51 (t, 2H), 1.75-1.55 (m, 6H); MS (ESI): 447.9.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07745646B2
Source datasetuspto-grants-2010_06
ORD IDord-d8b5d156d5be4b658925fba2829f85b8
Source noteuspto-grants-2010_06