HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 1-{[5-(methoxymethyl)-1,3,4-oxadiazol-2-yl]methyl}-6-phenyl-3-(piperidin-4-yl)thieno[3,2-d]pyrimidine-2,4(1H,3H)-dione hydrochloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | tert-butyl 4-[1-{[5-(methoxymethyl)-1,3,4-oxadiazol-2-yl]methyl}-2,4-dioxo-6-phenyl-1,4-dihydrothieno[3,2-d]pyrimidin-3(2H)-yl]piperidine-1-carboxylate | HCID 67259277 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | 1-{[5-(methoxymethyl)-1,3,4-oxadiazol-2-yl]methyl}-6-phenyl-3-(piperidin-4-yl)thieno[3,2-d]pyrimidine-2,4(1H,3H)-dione hydrochloride | HCID 67258572 | — |
Reaction Steps
A solution of tert-butyl 4-[1-{[5-(methoxymethyl)-1,3,4-oxadiazol-2-yl]methyl}-2,4-dioxo-6-phenyl-1,4-dihydrothieno[3,2-d]pyrimidin-3(2H)-yl]piperidine-1-carboxylate (872 mg; compound B8) in DCM (15 ml) is reacted with a solution of hydrogen chloride in 1,4-dioxane (1.5 ml, 4.0 M) according to the procedure described in example B28 to afford the title compound as a solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09018175B2 |
| Source dataset | uspto-grants-2015_04 |
| ORD ID | ord-1ea68663386b40b6bb78bf0ff78b0e7f |
| Source note | uspto-grants-2015_04 |