HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanolamine → 2-[(2-Amino-6-chloropyrimidin-4-yl)amino]ethan-1-ol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanolamine | HCID 700 | — |
| Reactant | Ethanol | HCID 702 | — |
| Reactant | 2-Amino-4,6-dichloropyrimidine | HCID 65522 | — |
| Solvent | Triethylamine | HCID 8471 | — |
| Product | 2-[(2-Amino-6-chloropyrimidin-4-yl)amino]ethan-1-ol | HCID 235898 | 59.6% |
Reaction Steps
To 2-hydroxyethylamine (2.6 g, 42.7 mmol) were added 2-amino-4,6-dichloropyrimidine (7.0 g, 42.7 mmol), ethanol (150 ml) and triethylamine (6.6 ml), and the mixture was refluxed for one day. The solvent was distilled away under reduced pressure and the residue was washed with water, which was followed by recrystallization from chloroform to give yellow prism crystals (4.8 g, 59.6%), m.p. 143-146° C. (chloroform).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06080750 |
| Source dataset | uspto-grants-2000_06 |
| ORD ID | ord-17e0194cc5d94148954e504f51211d7c |
| Source note | uspto-grants-2000_06 |