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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 600156Generated: October 29, 2026

Water → HCID 58836075, compound

https://huagongshe.com/reaction/600156

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantN-bromobutanimideHCID 67184—
ReactantHCID 12649526HCID 12649526—
SolventTetrahydrofuranHCID 8028—
ProductHCID 58836075HCID 5883607580.5%

Reaction Steps

2.5 g (1 eq, 7.9 mmol) of 2,3-di-p-tolyl-benzo[b]thiophene and 14 g (10 eq, 79 mmol) of NBS were dissolved in 200 ml of THF in a 500 ml-round-bottomed flask and stirred for 6 hours. 50 ml of water was added to the solution to terminate the reaction, and the organic phase was extracted using brine and methylene chloride. The extracted organic phase was dried using anhydrous magnesium sulfate and filtered to remove the solvent. A resulting solid was recrystallized using methylene chloride and hexane, dissolved in a small amount of THF, and separated using column chromatography (silica and hexane) to obtain 2.5 g (71%) of a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07901793B2
Source datasetuspto-grants-2011_03
ORD IDord-41fc4f82d11f44cca4a55cbc4a034888
Source noteuspto-grants-2011_03