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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2223236Generated: November 2, 2026

Acetic Anhydride → HCID 22225456, compound

https://huagongshe.com/reaction/2223236

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 22225525HCID 22225525—
SolventFormic AcidHCID 284—
SolventDichloromethaneHCID 6344—
ProductHCID 22225456HCID 22225456199.2%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a cold solution of 2-(benzyloxyaminomethyl)heptanoic acid (1.57 g, 5.92 mmol) in HCO2H (29 mL) and dichloromethane (29 mL) was added acetic anhydride (5.9 mL, 62.75 mmol) at 0° C. The mixture was stirred at 0° C. for 3 hours. The volatiles were removed by evaporation under vacuum. Dichloromethane (50 mL) was added to the residue, and the solution was washed with brine, and dried over MgSO4. Filtration and evaporation under vacuum provided the title compound (1.73 g, 100%). 1H NMR (400 MHz, CHCl3) δ 8.07 (br s, 1H), 7.29 (m, 5H), 4.91–4.71 (m, 2H), 3.76 (m, 2H), 2.67 (m, 1H), 1.54 (m, 1H), 1.41(m, 1H), 1.20 (m, 6H), 0.80 (t, J=7.0 Hz, 3H). MH+ 294.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07375120B2
Source datasetuspto-grants-2008_05
ORD IDord-52ae0f90f8934b4aaab83dbe022cdc0a
Source noteuspto-grants-2008_05