Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1824387Generated: November 2, 2026

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

https://huagongshe.com/reaction/1824387

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant3,4,5-TrichloronitrobenzeneHCID 88365—
Reactant2-Sulfanylidene-2,3-dihydro-1,3-benzothiazole-6-carbonitrileHCID 178509504—
SolventDimethylformamideHCID 6228—
Product2-(2,6-Dichloro-4-nitro-phenylsulfanyl)-benzothiazole-6-carbonitrileHCID 2214873399.4%

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), 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 260 (1.9 g, 99%) was obtained as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07041691B1
Source datasetuspto-grants-2006_05
ORD IDord-a3fea591248a413f8d4f04cf51e269d4
Source noteuspto-grants-2006_05