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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 733406Generated: October 31, 2026

2-(2-Methoxyphenoxy)-terephthalic acid dimethyl ester → 5-Methyl-9-oxo-9H-xanthene-3-carboxylic acid methyl ester

https://huagongshe.com/reaction/733406

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(2-Methoxyphenoxy)-terephthalic acid dimethyl esterHCID 57436671—
Reactant2-o-Tolyloxy-terephthalic acid dimethyl esterHCID 57839218—
Product5-Methyl-9-oxo-9H-xanthene-3-carboxylic acid methyl esterHCID 57839268—

Reaction Steps

Using an adaptation of the method described in Procedure 15, substituting 2-o-tolyloxy-terephthalic acid dimethyl ester, 1h for 2-(2-methoxyphenoxy)-terephthalic acid dimethyl ester, 1c, the title compound 5-methyl-9-oxo-9H-xanthene-3-carboxylic acid methyl ester, 2h was obtained. MS m/z (MH+) 269.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07589104B2
Source datasetuspto-grants-2009_09
ORD IDord-7dadd859b046489e84a1c96bbaf46e6f
Source noteuspto-grants-2009_09