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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 653148Generated: October 23, 2026

N-Phenylanthranilic Acid → HCID 54738447, compound

https://huagongshe.com/en/reaction/653148

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-Phenylanthranilic AcidHCID 4386—
Reactant2-[(4-Methoxyphenyl)amino]benzoic acidHCID 202918—
ReactantMethyl 3-hydroxy-1-phenyl-1H-indole-2-carboxylateHCID 54687160—
ProductHCID 54738447HCID 54738447—

Reaction Steps

Prepared in a manner analogous to the multi-step procedure described [P. Friedlander and K. Kunz, Chem. Ber., 55, 1597 (1922)] for the preparation of 3-hydroxy-1-phenyl-1H-indole-2-carboxylic acid methyl ester, with 2-(4-methoxyphenylamino)benzoic acid substituted for 2-(phenylamino)benzoic acid in the first step of the synthetic sequence. The final indole product was recrystallized from 2-propanol to yield analytically pure product, mp 153°-155° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04675332
Source datasetuspto-grants-1987_06
ORD IDord-7a870349fc1d4028a563d982566ba6a0
Source noteuspto-grants-1987_06