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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 985820Generated: October 31, 2026

Chloroform → (+)-N-(7-[1,4]Dioxan-2-yl-4-methoxy-benzothiazol-2-yl)-2-(3-ethoxy-azetidin-1-yl)-isonicotinamide

https://huagongshe.com/reaction/985820

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroformHCID 6212—
ReactantCesium carbonateHCID 10796—
Reactant(+)-2-bromo-N-(7-[1,4]dioxan-2-yl-4-methoxy-benzothiazol-2-yl)-isonicotinamideHCID 22507693—
Reactant3-Ethoxyazetidine hydrochlorideHCID 22507732—
SolventDimethylformamideHCID 6228—
Product(+)-N-(7-[1,4]Dioxan-2-yl-4-methoxy-benzothiazol-2-yl)-2-(3-ethoxy-azetidin-1-yl)-isonicotinamideHCID 22507758—

Reaction Steps

From (+)-2-bromo-N-(7-[1,4]dioxan-2-yl-4-methoxy-benzothiazol-2-yl)-isonicotinamide with cesium carbonate and 3-ethoxy-azetidine hydrochloride in DMF. [α]D20=+44.3° (c=0.57, CHCl3), ES-MS m/e (%): 471 (M+H+, 100).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06872833B2
Source datasetuspto-grants-2005_03
ORD IDord-1c273a635ce64f36833162b91e107126
Source noteuspto-grants-2005_03