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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1248084Generated: October 25, 2026

Sodium Chloride → 5-[4-(6-Chloro-2-quinoxalinyloxy)phenoxy]-2,4-hexanedione

https://huagongshe.com/reaction/1248084

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium ChlorideHCID 5234—
ReactantMethyl acetoacetateHCID 7757—
ReactantValerateHCID 114781—
ReactantSodiumHCID 5360545—
ReactantHCID 13370018HCID 13370018—
ReactantMethyl 2-acetyl-4-[4-(6-chloro-2-quinoxalinyloxy)phenoxy]-3-oxopentanoateHCID 20278385—
ReactantHCID 178418361HCID 178418361—
SolventDimethyl SulfoxideHCID 679—
Product5-[4-(6-Chloro-2-quinoxalinyloxy)phenoxy]-2,4-hexanedioneHCID 20278374—

Reaction Steps

In the same manner, methyl 2-acetyl-4-[4-(6-chloro-2-quinoxalinyloxy)phenoxy]-3-oxopentanoate (XIV; X' is chloro and X" is hydrogen) is prepared from 2-[4-(6-chloro-2-quinoxalinyloxy)phenoxy]propionic acid chloride and the sodium salt of methylacetoacetate. This pentanoate is then heated with sodium chloride and DMSO to yield 5-[4-(6-chloro-2-quinoxalinyloxy)phenoxy]-2,4-hexanedione (XV; X' is chloro and X" is hydrogen).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04522647
Source datasetuspto-grants-1985_06
ORD IDord-9b72120cad0342589a705af1a8c908ea
Source noteuspto-grants-1985_06