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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1679717Generated: November 1, 2026

p-Toluenesulfonic acid → Iaa-94

https://huagongshe.com/reaction/1679717

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Toluenesulfonic acidHCID 6101—
ReactantHCID 54246480HCID 54246480—
SolventBenzeneHCID 241—
ProductIaa-94HCID 3667—

Reaction Conditions

Temperature25 °C

Reaction Steps

A solution of tert.-butyl (1-oxo-2-cyclopentyl-2-methyl-6,7-dichloro-5-indanyloxy)acetate (4.13 g., 0.01 mole) and p-toluenesulfonic acid (0.3 g.) in benzene (50 ml.) is refluxed for ten minutes then cooled to 25° C. affording (1-oxo-2-cyclopentyl-2-methyl-6,7-dichloro-5-indanyloxy)acetic acid which melts at 113°-114° C. after recrystallization from acetic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04081554
Source datasetuspto-grants-1978_03
ORD IDord-ebf0ffd92096470386ee5e3690acc691
Source noteuspto-grants-1978_03