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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1596129Generated: November 4, 2026

Acrylic Acid → 7-Thiabicyclo[2.2.1]hept-5-ene-2-carboxylic acid

https://huagongshe.com/reaction/1596129

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcrylic AcidHCID 6581—
ReactantTetrahydrofuranHCID 8028—
ReactantThiopheneHCID 8030—
Product7-Thiabicyclo[2.2.1]hept-5-ene-2-carboxylic acidHCID 22619028—

Reaction Conditions

Temperature700 °C

Reaction Steps

Tetrahydrofuran solvent (500 g), acrylic acid (1.2 mole) and thiophene (1.0 mole) are introduced into a 2-liter flask. After stirring at 700° C. for 24 hours, the solvent and excessive acrylic acid are removed by using a rotary evaporator. The residue is distilled in vacuo to obtain pure 7-thiabicyclo[2.2.1]hept-5-ene-2-carboxylic acid of Chemical Formula 142 (yield: 80%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06291131B1
Source datasetuspto-grants-2001_09
ORD IDord-7cf5ee0f68e8485391384bd50723dcd8
Source noteuspto-grants-2001_09