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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 270129Generated: October 26, 2026

Acetic Anhydride → HCID 86601493, compound

https://huagongshe.com/reaction/270129

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantDiisopropylethylamineHCID 81531—
Reactant(2R)-2-[(5-Methoxy-2-nitrophenoxy)methyl]oxiraneHCID 86601492—
CatalystPalladiumHCID 23938—
SolventEthyl AcetateHCID 8857—
ProductHCID 86601493HCID 8660149323.8%

Reaction Steps

A mixture of (2R)-2-[(5-methoxy-2-nitrophenoxy)methyl]oxirane (620 mg, 2.75 mmol), Pd on charcoal (10%) (250 mg), N-ethyldiisopropylamine (0.941 mL), acetic anhydride (0.52 mL, 5.5 mmol) in ethyl acetate (25 mL) was hydrogenated at normal pressure for 40 min. The catalyst was filtered off and the filtrate was concentrated. The residue was purified by silica gel flash chromatography (0-60% ethyl acetate in petroleum spirit) to give the subtitled compound (155 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07449475B2
Source datasetuspto-grants-2008_11
ORD IDord-edb654dc57e64f1590ae5e7f8a830bad
Source noteuspto-grants-2008_11