HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 646598Generated: October 30, 2026
1,3-Propanediamine → HCID 44280404, compound
https://huagongshe.com/reaction/646598
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 1,3-Propanediamine | HCID 428 | — |
| Reactant | HCID 59215154 | HCID 59215154 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 44280404 | HCID 44280404 | — |
Reaction Steps
A mixture of 5-chloro-7-(4-methoxy-phenyl)-2-trifluoromethyl-[1,6]naphthyridine (55 mg, 0.2 mmol) and 1,3-diaminopropane (2.5 mL) in a sealed reaction vessel was heated at 100° C. for 3 hours. The mixture was diluted with toluene and concentrated three times to azeotropically remove excess 1,3-diaminopropane. The residue was diluted with EtOAc, washed sequentially with sat. NaHCO3, H2O, sat. NaCl, dried over Na2SO4, and concentrated giving the title compound (60 mg, quantitative) as a yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07705151B2 |
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| Source dataset | uspto-grants-2010_04 |
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| ORD ID | ord-9fd351de10c641abbc24fe488b58dcf4 |
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| Source note | uspto-grants-2010_04 |
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