HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → (3RS,4RS)-4-(4-dimethylamino-6-methylpyrimidin-2-ylamino)pyrrolidin-3-ol dihydrochloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Diethyl Ether | HCID 3283 | — |
| Reactant | t-butyl (3RS,4RS)-3-(4-dimethylamino-6-methylpyrimidin-2-ylamino)-4-hydroxypyrrolidine-1-carboxylate | HCID 67443296 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | (3RS,4RS)-4-(4-dimethylamino-6-methylpyrimidin-2-ylamino)pyrrolidin-3-ol dihydrochloride | HCID 67441707 | — |
Reaction Steps
t-Butyl (3RS,4RS)-3-(4-dimethylamino-6-methylpyrimidin-2-ylamino)-4-hydroxypyrrolidine-1-carboxylate (1.0 g) was dissolved in ethyl acetate (10 mL), followed by addition of a solution (7.5 mL) of 4 M HCl in ethyl acetate, and the mixture was stirred at room temperature for 2 h. Diethyl ether was added to the solution, and the precipitated crystals were collected by filtration to obtain the title compound (0.89 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08044068B2 |
| Source dataset | uspto-grants-2011_10 |
| ORD ID | ord-378bf3c859e34caca844f90ed7e2546c |
| Source note | uspto-grants-2011_10 |