HuagongsheHuagongshe Chemistry Print Report · For research reference only
Cadaverine → HCID 12235402, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Cadaverine | HCID 273 | — |
| Reactant | Succinic anhydride | HCID 7922 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 12235402 | HCID 12235402 | 80% |
Reaction Steps
To a solution of 1,5-pentanediamine (2.5 g, 24 mmol) in dry methanol (20 mL), a solution of succinic acid anhydride (2 g, 20 mmol) in dry methylene chloride (20 mL) was added dropwise in 2 hrs, the product was precipitated as white solid and collected by filtration. Yield 80 %. 1H NMR (500 MHz, D2O, 25° C.) δ 1.280 (quint., J=7.5, 2H, CH2), 1.449 (quint., J=7.5, 2H, CH2), 1.577 (quint., J=7.5, 2H, CH2), 2.337 (s, 4H, CH2), 2.886 (t, J=7.5, 2H, CH2), 3.072 (t, J=7.5, 2H, CH2). 13C NMR (500 MHz, D2O, 25° C.) δ 22.73, 26.22, 27.66, 32.34, 33.13, 38.76, 39.37, 175.72, 180.90.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07442558B2 |
| Source dataset | uspto-grants-2008_10 |
| ORD ID | ord-e8f9afff053e4ceb92faa6262364f394 |
| Source note | uspto-grants-2008_10 |