Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 443008Generated: October 31, 2026

Ethyl Acetate → HCID 21309182, compound

https://huagongshe.com/reaction/443008

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantHCID 54026584HCID 54026584—
CatalystPalladiumHCID 23938—
ProductHCID 21309182HCID 2130918295%

Reaction Steps

To a stirred solution of 3'-O-t-butyldimethylsilyl-5'-carbethoxymethylene-5'-deoxy-thymidine (4.24 g, 10 mmol) in ethyl acetate was added 200 mg of 10% Pd/C under nitrogen atmosphere. The nitrogen gas was removed by vacuum and hydrogen was introduced. This procedure was repeated twice, and stirring was continued under atmospheric pressure of hydrogen for 16 hours. The catalyst was filtered over a celite pad, and the solvent was removed in vacuo. The title compound was crystallized from hexane/ethyl acetate. The title compound was obtained in 95% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05892024
Source datasetuspto-grants-1999_04
ORD IDord-53bc7a5421864849b718671748804055
Source noteuspto-grants-1999_04