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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1173090Generated: November 1, 2026

Dimethylformamide → HCID 18752856, compound

https://huagongshe.com/reaction/1173090

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantSodium ThiosulfateHCID 24477—
ReactantChlorosuccinimideHCID 31398—
Reactant5-bromo-7-nitroindoleHCID 816685—
SolventTetrahydrofuranHCID 8028—
ProductHCID 18752856HCID 18752856108.2%

Reaction Steps

1.4 ml of dimethylformamide and 6.98 g (52.3 mmol) of N-chlorosuccinimide were added to a tetrahydrofuran solution (140 ml) containing 12.00 g (49.8 mmol) of 5-bromo-7-nitro-1H-indole, followed by stirring at room temperature overnight. An aqueous 10% sodium thiosulfate was added thereto, followed by extracting with ethyl acetate. The organic layer was successively washed with water and brine, dried over magnesium sulfate and concentrated to dryness, to give 14.84 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07834049B2
Source datasetuspto-grants-2010_11
ORD IDord-6a8a6aa338db4830ad362ab44dedd991
Source noteuspto-grants-2010_11