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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1930839Generated: October 29, 2026

Hydrochloric Acid → 5-(5-Methyl-thiophen-3-yl)-2,3-dihydro-1H-isoindole

https://huagongshe.com/reaction/1930839

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant5-(5-Methyl-thiophen-3-yl)-1,3-dihydro-isoindole-2-carboxylic acid tert-butyl esterHCID 57753464—
Product5-(5-Methyl-thiophen-3-yl)-2,3-dihydro-1H-isoindoleHCID 57753549—

Reaction Steps

Prepared in analogy to Example A3(e) from 5-(5-Methyl-thiophen-3-yl)-1,3-dihydro-isoindole-2-carboxylic acid tert-butyl ester and using trifluoacetic acid instead of hydrochloride acid. Light yellow solid. MS (m/e): 216.1 ([M+H]+, 100%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08188139B2
Source datasetuspto-grants-2012_05
ORD IDord-9f75b230009f46c981ede833a9fa3c91
Source noteuspto-grants-2012_05