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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2427180Generated: October 26, 2026

Pyridine → 6-Chloro-imidazo[2,1-b]thiazole-5-sulfonic Acid [3-chloro-4-(naphthalen-2-ylsulfanyl)-phenyl]-amide

https://huagongshe.com/reaction/2427180

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant6-Chloroimidazo(2,1-b)(1,3)thiazole-5-sulfonyl chlorideHCID 2799717—
Reactant3-Chloro-4-(napthalen-2-ylsulfanyl)-phenylamineHCID 9861938—
SolventTetrahydrofuranHCID 8028—
Product6-Chloro-imidazo[2,1-b]thiazole-5-sulfonic Acid [3-chloro-4-(naphthalen-2-ylsulfanyl)-phenyl]-amideHCID 6725532465%

Reaction Steps

The title compound was prepared using the method of example 94, starting with 3-chloro-4-(naphthalen-2-ylsulfanyl)-phenylamine (92) (150 mg, 0.53 mmol), pyridine (Aldrich, 0.21 mL, 2.63 mmol) and 6-chloro-imidazo[2,1-b]thiazole-5-sulfonyl chloride (Maybridge, 149 mg, 0.58 mmol) in THF. 172 mg (65%) of 98 was obtained as a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07968567B2
Source datasetuspto-grants-2011_06
ORD IDord-be152d2d89174ea1b5a5838fce2e9f75
Source noteuspto-grants-2011_06