Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 61491Generated: October 29, 2026

Calcium Carbonate → HCID 67304651, compound

https://huagongshe.com/reaction/61491

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCalcium CarbonateHCID 10112—
Reactant(1s,2s,5s)-5-[(s)-Iodo(phenyl)methyl]-2-[4-(4-iodophenyl)piperazin-1-yl]carbonyl-6-oxabicyclo[3.2.1]octan-7-oneHCID 67304204—
CatalystPalladiumHCID 23938—
SolventEthyl AcetateHCID 8857—
ProductHCID 67304651HCID 67304651—

Reaction Steps

To a solution of (1S,2S,5S)-5-[(S)-iodo(phenyl)methyl]-2-[4-(4-iodophenyl)piperazin-1-yl]carbonyl-6-oxabicyclo[3.2.1]octan-7-one (49.0 mg, 0.0000747 mol) in ethyl acetate (5.0 mL, 0.051 mol) in a Parr bottle was added Calcium carbonate (15 mg, 0.00015 mol) and palladium (20 mg, 0.00002 mol) (as 10% Pd/C). The reaction mixture was stirred under hydrogen at 55 psi for 18 h. The reaction mixture was diluted with EtOAc, filtered through a pad of Celite and washed with EtOAc. The filtrate was concentrated in vacuo to give the crude product. (30 mg, 100% in yield). MS (ESI): (M+H)+=405.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09440958B2
Source datasetuspto-grants-2016_09
ORD IDord-84c821dd17b14803a8d591a9a785515d
Source noteuspto-grants-2016_09