HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1825792Generated: October 31, 2026
Pyridinium chloride → HCID 22139449, compound
https://huagongshe.com/reaction/1825792
Participants
| Role | Name | HCID | Charge |
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| Reactant | Pyridinium chloride | HCID 10176127 | — |
| Reactant | HCID 22139447 | HCID 22139447 | — |
| Product | HCID 22139449 | HCID 22139449 | 99.1% |
Reaction Steps
(4-Benzyloxy-9H-thioxanthen-1-yl)-(4-methoxy-benzyl)-amine (14.51 g, 33.00 mmol) was mixed thoroughly with solid pyridine hydrochloride (190 g, 165.00 mmol) before being heated to 150° C. and stirred at this temperature for a further 12 hours. Upon completion the reaction was cooled slightly before being poured into an beaker of ice/water. The brown precipitate was removed by filtration and the filtrate adjusted to pH 11 with NH3OH solution before being extracted with CH2Cl2 (3×100 ml). The combined organic phases were then washed with water (1×100 ml) and brine (1×100 ml) then dried using MgSO4, filtered and concentrated in vacuo to give the title compound as a thick brown oil (7.50 g, 99.1%) m/z (LC-MS, ESP): 229 [M+H]+, R/T=4.15 mins.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07049313B2 |
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| Source dataset | uspto-grants-2006_05 |
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| ORD ID | ord-8df563987c35466caa3aa1a9cb07280e |
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| Source note | uspto-grants-2006_05 |
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