HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 532564Generated: October 30, 2026
Hydrochloric Acid → HCID 71815943, compound
https://huagongshe.com/reaction/532564
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 86699206 | HCID 86699206 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 71815943 | HCID 71815943 | 80% |
Reaction Steps
6-(3′,4′-Dimethoxy-biphenyl-4-yl)-4-(2-trimethylsilanyl-ethoxymethyl)-4,7-dihydro-1-thia-4,5-diaza-cyclopenta[a]pentalene (0.52 g, 1.0 mmol) was dissolved in MeOH and treated with concentrated HCl (0.3 mL, 10 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 6-(3′,4′-Dimethoxy-biphenyl-4-yl)-4,7-dihydro-1-thia-4,5-diaza-cyclopenta[a]pentalene (0.3 g, 0.8 mmol) as brown solid in 80% 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-0a4a1e91b61744c395d4ac5275ba8fad |
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| Source note | uspto-grants-2014_10 |
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