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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1370498Generated: November 1, 2026

Potassium Carbonate → HCID 22148820, compound

https://huagongshe.com/reaction/1370498

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-Amino-2,6-dichlorophenolHCID 80037—
Reactant2-Chloro-6-methoxybenzothiazoleHCID 273132—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 22148820HCID 2214882056%

Reaction Conditions

Temperature150 °C

Reaction Steps

To a solution of 2-chloro-6-methoxybenzothiazole (prepared as described by Weinstock et.al., J.Med.Chem.30: p1166 (1987)) and 4-Amino-2,6-dichlorophenol 1.3 g (available from Tokyo Chemical Industry Co., Ltd.) in DMSO(9 mL), was added K2CO3 3.12 g. The mixture was heated at 150° C. for 3 h. The reaction mixture was purified by column chromatography(silica gel, AcOEt:hexane=1:2) to provide the aniline 105 (1.43 g, 56%). mp 158-160° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06583157B2
Source datasetuspto-grants-2003_06
ORD IDord-b780f690f2884af3b49b9307ab5ffd6a
Source noteuspto-grants-2003_06