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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1162074Generated: October 29, 2026

Benzenesulfonic Acid → HCID 66892329, compound

https://huagongshe.com/reaction/1162074

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonic AcidHCID 7371—
ReactantMethyl 2,3-dihydrobenzofuran-7-carboxylateHCID 15062252—
ReactantHCID 66893378HCID 66893378—
ProductHCID 66892329HCID 66892329—

Reaction Steps

The title compound was prepared according to the procedure of Intermediate 66 starting from methyl 2,3-dihydro-1-benzofuran-7-carboxylate (1 g, 5.6 mmol; Intermediate 65) and benzenesulfonic acid (0.89 g, 5.6 mmol). Yield: 882 mg (49%). MS (ESI+) for C16H14O5S m/z 319 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07820675B2
Source datasetuspto-grants-2010_10
ORD IDord-fee4e1cac5f94de897e8e497b8d06073
Source noteuspto-grants-2010_10