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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1487619Generated: November 1, 2026

1,2-Dichloroethane → 4-Amino-3-methoxy-N-(oxetan-3-yl)benzamide

https://huagongshe.com/reaction/1487619

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantDiisopropylethylamineHCID 81531—
Reactant2486-69-3HCID 288057—
Reactant3-OxetanamineHCID 9833923—
SolventDichloromethaneHCID 6344—
Product4-Amino-3-methoxy-N-(oxetan-3-yl)benzamideHCID 8672644853%

Reaction Steps

To a solution of 4-amino-3-methoxybenzoic acid (1 equiv) in DCM (0.1 M) was added HOBt (1.2 equiv), EDC (1.2 equiv) and DIEA (4 equiv). Oxetan-3-amine (1.2 equiv) was added and the reaction mixture was stirred at room temperature overnight. The mixture was extracted with ethyl acetate and the organic layer was dried over sodium sulfate. The solids were filtered off, the filtrate was concentrated and the product was purified by silica gel chromatography to afford the title compound (53% yield) as a yellow solid. MS (ESI) m/z 223.1 [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09428509B2
Source datasetuspto-grants-2016_08
ORD IDord-8d83b4b5fde849fdb3ead93a71e6ae5d
Source noteuspto-grants-2016_08