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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1616928Generated: October 31, 2026

Trifluoroacetic acid → HCID 67325144, compound

https://huagongshe.com/reaction/1616928

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantTetrahydro-4H-pyran-4-oneHCID 121599—
ReactantHCID 67379470HCID 67379470—
Solvent1,2-DichloroethaneHCID 11—
ProductHCID 67325144HCID 67325144—

Reaction Conditions

Temperature40 °C

Reaction Steps

A solution of [2-(6-Iodo-1H-indol-3-yl)-ethyl]-carbamic acid tert-butyl ester (500.0 mg, 1.294 mmol) was stirred into a mixture of DCE (2.0 mL) and TFA (2.0 mL) for 10 min. Tetrahydro-4H-pyran-4-one (360.0 uL, 3.88 mmol) was added. The reaction mixture was stirred at 40° C. for one hour, then at 50° C. for two hours and finally at 60° C. for one hour. The reaction solution was then concentrated down and the product was used in the next step without further purification. MS m/z 369 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765779B2
Source datasetuspto-grants-2014_07
ORD IDord-81f43af719c44100b181267f5aa4eedb
Source noteuspto-grants-2014_07