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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 493155Generated: October 25, 2026

3-Amino-4-hydroxybenzoic acid → 2-(2-(4-Pentylphenylsulfonamido)ethyl)benzo[d]oxazole-5-carboxylic acid

https://huagongshe.com/reaction/493155

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Amino-4-hydroxybenzoic acidHCID 65083—
ReactantN-[2-(1,3-Benzoxazol-2-yl)ethyl]-4-pentylbenzene-1-sulfonamideHCID 15953816—
Product2-(2-(4-Pentylphenylsulfonamido)ethyl)benzo[d]oxazole-5-carboxylic acidHCID 69064399—

Reaction Steps

The title compound of Step 1 was prepared following the procedure described above for the preparation of the product of Step 3 of Example 1, substituting 3-amino-4-hydroxybenzoic acid in place of o-aminophenol. MS m/e 417; HPLC retention time 3.50 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07534804B2
Source datasetuspto-grants-2009_05
ORD IDord-804f038299214bf897815c8ea13f85f3
Source noteuspto-grants-2009_05