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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 20667Generated: October 29, 2026

Methyl bromoacetate → Methyl 2-(4-(3,5-dichloropyridin-4-ylamino)-7-methoxy-2-oxo-2H-chromen-8-yloxy)acetate

https://huagongshe.com/reaction/20667

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl bromoacetateHCID 60984—
Reactant4-(3,5-dichloropyridin-4-ylamino)-8-hydroxy-7-methoxy-2H-chromen-2-oneHCID 24849570—
ProductMethyl 2-(4-(3,5-dichloropyridin-4-ylamino)-7-methoxy-2-oxo-2H-chromen-8-yloxy)acetateHCID 24849710—

Reaction Steps

The title compound was prepared from methyl 2-bromoacetate and 4-(3,5-dichloropyridin-4-ylamino)-8-hydroxy-7-methoxy-2H-chromen-2-one (Example 29) following the procedure outlined in Example 25. 1H NMR (400 MHz, DMSO-d6): δ 9.54 (s, 1H), 8.83 (s, 2H), 7.97 (d, 1H), 7.23 (d, 1H), 4.73 (s, 2H), 4.66 (s, 1H), 3.92 (s, 3H), 3.69 (s, 3H); MS (ESI): 424.8.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07745646B2
Source datasetuspto-grants-2010_06
ORD IDord-fd321fd2741843669cb3731128632eca
Source noteuspto-grants-2010_06