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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1089610Generated: November 2, 2026

Hydrochloric Acid → HCID 86744323, compound

https://huagongshe.com/reaction/1089610

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-Toluenesulfonyl chlorideHCID 7397—
ReactantHCID 14484895HCID 14484895—
SolventPyridineHCID 1049—
ProductHCID 86744323HCID 86744323—

Reaction Steps

To a 0° C. solution of 7 (1.16 g, 4.07 mmol) in dry pyridine (3 mL) was added p-toluenesulfonyl chloride (0.707 g, 2.72 mmol) and the mixture allowed to warm to room temperature and stir for 1 hour. The reaction mixture was poured into ice water (25 mL) and acidified with 2N HCl. The resulting precipitate was collected by filtration, washed with water (2×5 ML), and vacuum dried to give 8a. 2,3-Dihydro-4-(3-hydroxypropyl)-5-benzyloxybenzofuran tosylate (8b) can be produced in similar fashion

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04966907
Source datasetuspto-grants-1990_10
ORD IDord-4e26459ed9d64551ac116b1701cc92c1
Source noteuspto-grants-1990_10