HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → Methyl 4-(6-acetyl-7-amino-3-(6-phenylpyridin-3-yl)pyrazolo[1,5-a]pyrimidin-5-yl)benzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Methyl 4-(7-(bis((2-(trimethylsilyl)ethoxy)methyl)amino)-6-(1-ethoxyvinyl)-3-(6-phenylpyridin-3-yl)pyrazolo[1,5-a]pyrimidin-5-yl)benzoate | HCID 66739693 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | Methyl 4-(6-acetyl-7-amino-3-(6-phenylpyridin-3-yl)pyrazolo[1,5-a]pyrimidin-5-yl)benzoate | HCID 66740249 | — |
Reaction Steps
Compound, methyl 4-(7-(bis((2-(trimethylsilyl)ethoxy)methyl)amino)-6-(1-ethoxyvinyl)-3-(6-phenylpyridin-3-yl)pyrazolo[1,5-a]pyrimidin-5-yl)benzoate was treated with 4N HCl in dioxane for 2 hrs to result in the product, methyl 4-(6-acetyl-7-amino-3-(6-phenylpyridin-3-yl)pyrazolo[1,5-a]pyrimidin-5-yl)benzoate purified by prep. HPLC. HPLC-MS tR=1.85 min (UV254 nm); mass calculated for formula C27H21N5O3 463.2, observed LCMS m/z 464.0 (M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08591943B2 |
| Source dataset | uspto-grants-2013_11 |
| ORD ID | ord-0d605fa2af5447e6a3281667e8a4d918 |
| Source note | uspto-grants-2013_11 |