HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 856739Generated: October 28, 2026
Calcium Chloride → HCID 69521946, compound
https://huagongshe.com/reaction/856739
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Calcium Chloride | HCID 5284359 | — |
| Reactant | HCID 69521420 | HCID 69521420 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 69521946 | HCID 69521946 | 58.2% |
Reaction Steps
1-methyl-2-[[2-[(4-nitrophenyl)thio]ethyl]thio]imidazole (1.3 g) was dissolved in 85% ethanol (39 ml), calcium chloride (0.24 g) and reduced iron (1.23 g) were added to the mixture, and the mixture was heated to reflux for 3 hours. After cooling to room temperature, the mixture was filtered with. Celite, and washed with ethyl acetate. The solvent was removed under reduced pressure, and water was added to the obtained residue, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, and dried over magnesium sulfate. The solvent was removed under reduced pressure, and the obtained residue was purified by silica gel column chromatography, to give 4-[[2-[(1-methylimidazol-2-yl)thio]ethyl]thio]aniline (0.68 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07262185B2 |
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| Source dataset | uspto-grants-2007_08 |
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| ORD ID | ord-1f517903ffca4adeafcc9a4d46f01163 |
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| Source note | uspto-grants-2007_08 |
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