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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1292394Generated: October 31, 2026

Acetic Acid → HCID 44365793, compound

https://huagongshe.com/reaction/1292394

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantHCID 86752673HCID 86752673—
ReactantHCID 178418361HCID 178418361—
CatalystPalladium hydroxideHCID 9942167—
SolventMethanolHCID 887—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 44365793HCID 44365793—

Reaction Steps

To a stirred solution of ethylcarbamic acid 3-(2-[benzyloxycarbonyl-[4-(4-benzyloxyphenyl)butyl]amino]-ethyl)-2-(3,5-dimethylphenyl)-1H-indol-5-yl ester (12 mg in a mixture of 1.5 mL tetrahydrofuran and 0.5 mL methanol) was added 12 mg of 10% palladium hydroxide on carbon catalyst followed by acetic acid (0.010 mL of a 30% solution in water). The reaction flask was fitted with a hydrogen balloon, evacuated and recharged with hydrogen (3 times) and stirred at room temperature. After 1.5 hours the reaction was flushed with nitrogen, filtered over diatomaceous earth and concentrated in vacuo. Purification by flash chromatography (methylene chloride:methanol: ammonium hydroxide, 90:7:1) gave the title compound (8.2 mg). m/e=500 (M+H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05756507
Source datasetuspto-grants-1998_05
ORD IDord-ca669d22591c4466861e5aeae715b2d9
Source noteuspto-grants-1998_05