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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1865531Generated: October 29, 2026

Sodium hydride → 2-(2,6-Dichloro-4-nitro-phenylsulfanyl)-benzothiazole-5-carbonitrile

https://huagongshe.com/reaction/1865531

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant3,4,5-TrichloronitrobenzeneHCID 88365—
ReactantHCID 178509540HCID 178509540—
SolventDimethylformamideHCID 6228—
Product2-(2,6-Dichloro-4-nitro-phenylsulfanyl)-benzothiazole-5-carbonitrileHCID 2214876899.4%

Reaction Steps

The title compound was prepared using the method of example 258, starting with 2-mercapto-benzothiazole-5-carbonitrile (243) (960 mg, 5.0 mmol), 1,2,3-trichloro-5-nitrobenzene (Acros, 1.13 g, 5.0 mmol) and NaH (Aldrich, 60% suspension, 200 mg, 5.0 mmol) in DMF (25 mL). Compound 262 (1.9 g, 99%) was obtained as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07626033B2
Source datasetuspto-grants-2009_12
ORD IDord-676712ce5cfb4abc81494f90600814b7
Source noteuspto-grants-2009_12