HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → (5R,7R)-5-methyl-4-(piperazin-1-yl)-6,7-dihydro-5H-cyclopenta[d]pyrimidin-7-ol dihydrochloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | tert-butyl 4-((5R,7R)-7-hydroxy-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperazine-1-carboxylate | HCID 59580343 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | (5R,7R)-5-methyl-4-(piperazin-1-yl)-6,7-dihydro-5H-cyclopenta[d]pyrimidin-7-ol dihydrochloride | HCID 66618034 | — |
Reaction Steps
tert-Butyl 4-((5R,7R)-7-hydroxy-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperazine-1-carboxylate was treated with HCl (4M in dioxane, 2 mL) in DCM (5 mL) for 6 hours to give (5R,7R)-5-methyl-4-(piperazin-1-yl)-6,7-dihydro-5H-cyclopenta[d]pyrimidin-7-ol dihydrochloride. MS (APCI+) [M+H] +235.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09359340B2 |
| Source dataset | uspto-grants-2016_06 |
| ORD ID | ord-479975973d404d3daf8d0ed9414c73f1 |
| Source note | uspto-grants-2016_06 |