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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 508495Generated: October 28, 2026

N-Ethylcarbamate 5-methoxy-8-methyl-1,2,3,3a,8,8a-hexahydroindeno[1,2-c]pyrrole → 5-Hydroxy-8-methyl-1,2,3,3a,8,8a-hexahydroindeno[1,2-c]pyrrole

https://huagongshe.com/reaction/508495

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-Ethylcarbamate 5-methoxy-8-methyl-1,2,3,3a,8,8a-hexahydroindeno[1,2-c]pyrroleHCID 86602843—
SolventHydrochloric AcidHCID 313—
SolventWaterHCID 962—
Product5-Hydroxy-8-methyl-1,2,3,3a,8,8a-hexahydroindeno[1,2-c]pyrroleHCID 11513898—

Reaction Conditions

Temperature120 °C

Reaction Steps

N-Ethylcarbamate-5-methoxy-8-methyl-1,2,3,3a,8,8a-hexahydroindeno[1,2-c]pyrrole (12 mg, 0.045 mmol) was dissolved in concentrated HCl (2 mL) and stirred for 20 hours at 120° C. The reaction solution was cooled to room temperature, diluted with H2O (2 mL), and washed with EtOAc (5 mL). The aqueous solution was concentrated on a speed vac to afford the title compound as the hydrochloride salt. MS calculated for C12H15NO+H: 190, observed: 190.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09096520B2
Source datasetuspto-grants-2015_08
ORD IDord-ef3e2ecf395648d0b41d35c7c5b31588
Source noteuspto-grants-2015_08