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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1020119Generated: October 30, 2026

Ethyl Acetate → HCID 59563710, compound

https://huagongshe.com/reaction/1020119

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantTetrabutylammonium FluorideHCID 2724141—
ReactantHCID 59563795HCID 59563795—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59563710HCID 59563710—

Reaction Conditions

Temperature0 °C

Reaction Steps

To tert-butyl 2-(5-((tert-butyldimethylsilyloxy)methyl)thiophen-2-yl)-3-(isoquinolin-6-ylamino)-3-oxopropylcarbamate (E237) in THF at 0° C. was added TBAF and the solution was stirred for 0° C. for 30 min then warmed to room temperature for 2 h. The compound was poured into EtOAc and washed with NH4Cl(sat), dried (Na2SO4), filtered, and evaporated. Column chromatography (SiO2, 6% MeOH/CH2Cl2) gave pure tert-butyl 2-(5-(hydroxymethyl)thiophen-2-yl)-3-(isoquinolin-6-ylamino)-3-oxopropylcarbamate (E238).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08716310B2
Source datasetuspto-grants-2014_05
ORD IDord-9f25e93e81864f888004452791353aab
Source noteuspto-grants-2014_05