HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 642792Generated: October 30, 2026
Pyridinium chloride → HCID 11638405, compound
https://huagongshe.com/reaction/642792
Participants
| Role | Name | HCID | Charge |
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| Reactant | Pyridinium chloride | HCID 10176127 | — |
| Reactant | HCID 11681613 | HCID 11681613 | — |
| Product | HCID 11638405 | HCID 11638405 | — |
Reaction Steps
A mixture of [2-(8-methoxy-6H-5-thia-11-aza-benzo[a]fluoren-11-yl)-ethyl]-dimethyl-amine (800 mg, 2.39 mmol) and Pyridine HCl (3.01 g, 23.7 mmol, 10 eq.) was heated to 210° C. for 30 minutes. The reaction mixture was then partitioned between EtOAc and saturated NaHCO3 aqueous solution. The aqueous layer was extracted three times with EtOAc. The combined organic layer was washed with brine, dried over anhydrous Na2SO4, filtered and concentrated to yield a crude material. The crude material was purified by silica gel (EtOAc to CH2Cl2: MeOH 5:1) to yield the title compound as a brown solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07696239B2 |
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| Source dataset | uspto-grants-2010_04 |
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| ORD ID | ord-77622a766a18493e83c67c4ed50dddc9 |
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| Source note | uspto-grants-2010_04 |
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