Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Isopropanol | HCID 3776 | — |
| Reactant | Guanidine Hydrochloride | HCID 5742 | — |
| Reactant | 1,3-Diamino-2-propanol | HCID 61157 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 178479150 | HCID 178479150 | — |
Reaction Steps
A mixture of 2-hydroxy -1,3-diaminopropane (9.80 g, 108 mmol) and guanidine hydrochloride (10.4 g, 108 mmol) in a 100 mL RBF was heated at 140° C. under nitrogen for 5 h. The reaction mixture, while under vigorous stirring, was let cooled to 100° C. whereby a mixture of iPrOH (5 mL) and CH3CN (5 mL) were added, resulting in the formation of a slurry. After cooled to room temperature, the mixture was filtered and the solid was washed with additional CH3CN (total 30 mL). The solid was further dried under vacuum to yield a white solid. 1H NMR (400 MHz, D2O): 4.21 (m, 1 H), 3.34 (dt, J 15.2, 2.8, 2H), 3.22 (dt, J 15.2, 2.8).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US07504403B2 |
|---|
| Source dataset | uspto-grants-2009_03 |
|---|
| ORD ID | ord-a93d0ed17ef24fb492871f8e95ea8aed |
|---|
| Source note | uspto-grants-2009_03 |
|---|