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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1657973Generated: November 1, 2026

Hydrochloric Acid → HCID 86733541, compound

https://huagongshe.com/reaction/1657973

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-Toluenesulfonyl chlorideHCID 7397—
ReactantSodium CarbonateHCID 10340—
Reactantp-ToluenesulfonateHCID 85570—
ReactantHCID 86733540HCID 86733540—
SolventPyridineHCID 1049—
ProductHCID 86733541HCID 86733541—

Reaction Conditions

Temperature0 °C

Reaction Steps

p-Toluene sulfonyl chloride (1.425 g., 7.5 mm.) was added at 0°C to a solution of 1.00 g. (5.8 mm.) of isopropyl cis 6-hydroxy-3-hexenoate in 2.37 g. of dry pyridine. The resulting mixture was stirred at 0°C for 4 hours. The crude product was poured on ice and concentrated hydrochloric acid, sodium carbonate till neutral and dried over potassium carbonate. Evaporation of the solvent produced 1.32 g. (70% of theory) of crude tosylate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03962354
Source datasetuspto-grants-1976_06
ORD IDord-3ce3ea93aefa46e29e39db5cfa09756f
Source noteuspto-grants-1976_06