HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 58836075, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | N-bromobutanimide | HCID 67184 | — |
| Reactant | HCID 12649526 | HCID 12649526 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 58836075 | HCID 58836075 | 80.5% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07901793B2 |
| Source dataset | uspto-grants-2011_03 |
| ORD ID | ord-41fc4f82d11f44cca4a55cbc4a034888 |
| Source note | uspto-grants-2011_03 |