HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1444745Generated: October 23, 2026
3-(4-Chlorophenoxy)benzaldehyde → 3-(3-(3-(4-Chlorophenoxy)benzylidene)-3,4,5,6-tetrahydropyridin-2-yl)pyridine dihydrochloride
https://huagongshe.com/en/reaction/1444745
Participants
| Role | Name | HCID | Charge |
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| Reactant | 3-(4-Chlorophenoxy)benzaldehyde | HCID 616015 | — |
| Reactant | 3-(5-Ammoniopentanoyl)pyridinium chloride | HCID 67337657 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | 3-(3-(3-(4-Chlorophenoxy)benzylidene)-3,4,5,6-tetrahydropyridin-2-yl)pyridine dihydrochloride | HCID 67336952 | 74.1% |
Reaction Steps
3-(5-Ammoniopentanoyl)pyridinium chloride (162 mg, 0.64 mmol) was suspended in a reaction vessel with i-propanol (12 mL). 3-(4-chlorophenoxy)benzaldehyde (225 mg, 0.97 mmol) was then added and the reaction vessel sealed. The reaction was heated to 80° C. overnight and then cooled to room temperature. The precipitate was recovered by vacuum filtration, washed with a 20% i-propanol in hexane solution then dried under vacuum giving 161 mg (56%) of a tan-colored solid. LC-MS: RT=6.22 min, [M+H]+=375.1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07662965B2 |
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| Source dataset | uspto-grants-2010_02 |
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| ORD ID | ord-edab8f3343634601be0527e713a2acbf |
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| Source note | uspto-grants-2010_02 |
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