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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1167776Generated: November 2, 2026

HCID 10223485, compound → HCID 10223532, compound

https://huagongshe.com/reaction/1167776

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 10223485HCID 10223485—
ReactantSodium MethoxideHCID 10942334—
ReactantDichloromethane methanolHCID 21226129—
SolventTetrahydrofuranHCID 8028—
ProductHCID 10223532HCID 1022353225%

Reaction Conditions

Temperature50 °C

Reaction Steps

N-(4-Methoxy-7-morpholin-4-yl-benzothiazol-2-yl)-2-methylaminomethyl-isonicotinamide (200 mg, 0.48 mmol, dissolved in tetrahydrofurane (5.0 ml), is treated with sodium methoxide (81 mg, 1.4 mmol) at 0° C. and the mixture heated to 50° C. for 15 h. The mixture is quenched with saturated sodium carbonate (4.0 ml), extracted four times with each 15 ml dichloromethane and the combined organic phases dryed and evaporated. Flash chromatography (first SiO2, eluent: dichloromethane/methanol 0 to 5% and second dichloromethane/ethyl acetae 30% to 60%) afforded the title compound as light yellow crystals (49 mg, 25% yield). MS: m/e=415 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06620811B2
Source datasetuspto-grants-2003_09
ORD IDord-d5f51701241245f8a1e26c6637a50786
Source noteuspto-grants-2003_09