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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 985793Generated: October 30, 2026

HCID 22507731, compound → HCID 22507713, compound

https://huagongshe.com/reaction/985793

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 22507731HCID 22507731—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
SolventDichloromethaneHCID 6344—
ProductHCID 22507713HCID 2250771346%

Reaction Steps

To a stirred solution of 130 mg (0.29 mmol) (±)-2-(3,6-dihydro-2H-pyran-4-yl)-N-(7-[1,4]dioxan-2-yl-4-methoxy-benzothiazol-2-yl)-isonicotinamide in 10 ml methanol and 10 ml dichloromethane was added a spatula end of 10% palladium on charcoal and the mixture was then stirred for 16 h at room temperature under an atmosphere of hydrogen. The mixture was then filtered, washing with dichloromethane, and the filtrate concentrated in vacuo. Flash chromatography (2/49/49 methanol/dichloromethane/ethyl acetate) followed by trituration in ether afforded 60 mg (46%) (±)-N-(7-[1,4]dioxan-2-yl-4-methoxy-benzothiazol-2-yl)-2-(tetrahydro-pyran-4-yl)-isonicotinamide as a white crystalline solid. ES-MS m/e (%): 456 (M+H+, 100).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06872833B2
Source datasetuspto-grants-2005_03
ORD IDord-dfa4ecbfa98a447bae80077de9dd4c92
Source noteuspto-grants-2005_03