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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2173178Generated: October 30, 2026

Tert-butyl (1-oxo-1,3-dihydro-2-benzofuran-5-yl)acetate → (1-Oxo-1,3-dihydro-2-benzofuran-5-yl)acetic acid

https://huagongshe.com/reaction/2173178

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTert-butyl (1-oxo-1,3-dihydro-2-benzofuran-5-yl)acetateHCID 77230657—
SolventTrifluoroacetic acidHCID 6422—
Product(1-Oxo-1,3-dihydro-2-benzofuran-5-yl)acetic acidHCID 67518033—

Reaction Steps

tert-Butyl (1-oxo-1,3-dihydro-2-benzofuran-5-yl)acetate (1.2 g, 4.8 mmol) was dissolved in TFA and stirred at room temperature for one h. The reaction mixture was concentrated and pumped under vacuum overnight to afford the title compound. LC-MS (IE, m/z): 193.2 [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09056859B2
Source datasetuspto-grants-2015_06
ORD IDord-c62a8fe2907d4f8b86e5442bd5f96207
Source noteuspto-grants-2015_06