HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1167776Generated: November 2, 2026
HCID 10223485, compound → HCID 10223532, compound
https://huagongshe.com/reaction/1167776
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | HCID 10223485 | HCID 10223485 | — |
| Reactant | Sodium Methoxide | HCID 10942334 | — |
| Reactant | Dichloromethane methanol | HCID 21226129 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 10223532 | HCID 10223532 | 25% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06620811B2 |
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| Source dataset | uspto-grants-2003_09 |
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| ORD ID | ord-d5f51701241245f8a1e26c6637a50786 |
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| Source note | uspto-grants-2003_09 |
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