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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1865530Generated: October 29, 2026

Sodium hydride → 2-(2-Chloro-4-nitro-phenylsulfanyl)-benzothiazole-6-carbonitrile

https://huagongshe.com/reaction/1865530

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant2-Chloro-1-fluoro-4-nitrobenzeneHCID 67688—
Reactant2-Sulfanylidene-2,3-dihydro-1,3-benzothiazole-6-carbonitrileHCID 178509504—
SolventDimethylformamideHCID 6228—
Product2-(2-Chloro-4-nitro-phenylsulfanyl)-benzothiazole-6-carbonitrileHCID 2214882993.2%

Reaction Steps

The title compound was prepared using the method of example 258, starting with 2-mercapto-benzothiazole-6-carbonitrile (241) (960 mg, 5.0 mmol), 2-chloro-1-fluoro-4-nitrobenzene (Aldrich, 878 mg, 5.0 mmol) and NaH (Aldrich, 60% suspension, 200 mg, 5.0 mmol) in DMF (25 mL). Compound 261 (1.62 g, 93%) was obtained as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07626033B2
Source datasetuspto-grants-2009_12
ORD IDord-281b3620a6044ac6979d1ce61fa2106e
Source noteuspto-grants-2009_12