HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 532627Generated: November 1, 2026
Hydrochloric Acid → HCID 86699226, compound
https://huagongshe.com/reaction/532627
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 86699225 | HCID 86699225 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 86699226 | HCID 86699226 | 72% |
Reaction Steps
Pyridin-4-yl-{4-[4-(2-trimethylsilanyl-ethoxymethyl)-4,7-dihydro-1-thia-4,5-diaza-cyclopenta[a]pentalen-6-yl]-phenyl}-amine (0.23 g, 0.5 mmol) was dissolved in MeOH and treated with concentrated HCl (0.16 mL, 5 mmol). The reaction mixture was heated at 100° C. for 4 hr. The solution was cooled to room temperature and the resultant precipitate was filtered, washed with MeOH and concentrated under reduced pressure to provide the corresponding [4-(4,7-Dihydro-1-thia-4,5-diaza-cyclopenta[a]pentalen-6-yl)-phenyl]-pyridin-4-yl-amine hydrochloride (0.13 g, 0.36 mmol) as yellow solid in 71% yield.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08853207B2 |
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| Source dataset | uspto-grants-2014_10 |
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| ORD ID | ord-7476102c43024f6d8438d8a4e82f726c |
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| Source note | uspto-grants-2014_10 |
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