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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1835563Generated: October 31, 2026

Potassium Carbonate → HCID 22148820, compound

https://huagongshe.com/reaction/1835563

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 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 degree for 3 hr. The reaction mixture was purified by column chromatography(silica gel, AcOEt:Hexane=1:2) to provide the aniline 367 (1.43 g, 56%). mp 158-160° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06770648B2
Source datasetuspto-grants-2004_08
ORD IDord-bc743a2d31a14f34b8f99aefc780fd19
Source noteuspto-grants-2004_08