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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 262384Generated: October 26, 2026

Anthranilic Acid → alpha-[(2-Carboxy-4,5-dimethoxyphenyl)-amino]-gamma-butyrolactone

https://huagongshe.com/reaction/262384

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnthranilic AcidHCID 227—
Reactant4,5-Dimethoxyanthranilic acidHCID 79736—
Productalpha-[(2-Carboxy-4,5-dimethoxyphenyl)-amino]-gamma-butyrolactoneHCID 12701624—

Reaction Steps

In the method of the Reference Example 1, 4,5-dimethoxyanthranilic acid was reacted in the place of anthranilic acid to obtain α-[(2-carboxy-4,5-dimethoxyphenyl)-amino]-γ-butyrolactone, melting point: 214° C.(decomp.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04154731
Source datasetuspto-grants-1979_05
ORD IDord-d7fbe09673a94b19903ad24690d12522
Source noteuspto-grants-1979_05