HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 20458252, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 20458236 | HCID 20458236 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 20458252 | HCID 20458252 | 7.2% |
Reaction Steps
A solution of 2-(3-benzyloxypropyl)-4-[2-(2,2,2-trifluoroethyl)guanidino]pyrimidine (3.7 g.) in EtOH (75 ml.) containing concentrated aqueous HCl (1 ml.) was hydrogenated over 5% w/w palladium on carbon (1 g.). The filtrate was evaporated and the residue was partitioned between dilute aqueous NaOH and EtOAc. The EtOAc solution was washed with brine, dried and evaporated and the residue was crystallised from EtOAc to give 2-(3-hydroxypropyl)-4-[2-(2,2,2-trifluoroethyl)guanidino]pyrimidine (0.2 g.), m.p. 136°-138°.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04451463 |
| Source dataset | uspto-grants-1984_05 |
| ORD ID | ord-e4ae57d091cb4ac59c99d4715b740e3b |
| Source note | uspto-grants-1984_05 |