HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2299158Generated: October 31, 2026
Dimethylformamide → HCID 178428481, compound
https://huagongshe.com/reaction/2299158
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Tetramethyltin | HCID 11661 | — |
| Reactant | HCID 178507224 | HCID 178507224 | — |
| Catalyst | HCID 178418476 | HCID 178418476 | — |
| Solvent | Chloroform methanol | HCID 21584188 | — |
| Product | HCID 178428481 | HCID 178428481 | 45% |
Reaction Steps
To the solution of 4-bromo-6-aminobenzimidazole (0.85 g, 6.0 mmol) in sealed tube with 10 ml of DMF was added tetramethyltin (1.7 ml, 12 mmol) and bis(triphenylphosphine)palladium(II) chloride (0.20 g). The resulting reaction mixture was stirred for 12 h at 140° C. and concentrated in vacuo, yielding oily residue which was subjected to column chromatography (5% MeOH/CHCl3)to produce 0.28 g (45%) of the desired product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06495583B1 |
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| Source dataset | uspto-grants-2002_12 |
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| ORD ID | ord-a4ad0e2458af4d41979480319e6f2b27 |
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| Source note | uspto-grants-2002_12 |
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