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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1395119Generated: October 31, 2026

Esterastin → HCID 100947261, compound

https://huagongshe.com/reaction/1395119

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEsterastinHCID 125669—
ReactantHCID 178418361HCID 178418361—
CatalystPlatinum oxide (PtO)HCID 82844—
SolventMethanolHCID 887—
ProductHCID 100947261HCID 100947261100.3%

Reaction Steps

Esterastin (95 mg) was taken up into 10 ml of methanol, and this methanolic solution of esterastin was admixed with 20 mg of platinum oxide as the hydrogenation catalyst. The mixture was subjected to hydrogenation with hydrogen gas at 20 lbs. per square inch at ambient temperature for 2 hours. After the reduction was completed, the reaction mixture was filtered to remove the platinum oxide. The filtrate (the reaction solution) was concentrated to dryness to yield 96 mg of a colorless powder of tetrahydroesterastin which gave a single spot in a silica gel thin layer chromatography.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04202824
Source datasetuspto-grants-1980_05
ORD IDord-ca88eb6465774dc7841476d55e8f949a
Source noteuspto-grants-1980_05