HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 594958Generated: November 2, 2026
Hydrochloric Acid → N-(1-methyl-1H-pyrazol-4-yl)-1H-pyrazolo[3,4-d]pyrimidin-6-amine
https://huagongshe.com/reaction/594958
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 1-methyl-1H-pyrazol-4-amine | HCID 4770990 | — |
| Reactant | 6-chloro-1H-pyrazolo[3,4-d]pyrimidine | HCID 52911254 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | N-(1-methyl-1H-pyrazol-4-yl)-1H-pyrazolo[3,4-d]pyrimidin-6-amine | HCID 66765655 | — |
Reaction Steps
A suspension of 1-methyl-1H-pyrazol-4-amine (173 mg, 1.29 mmol), 6-chloro-1H-pyrazolo[3,4-d]pyrimidine (200 mg, 1.29 mmol) and HCl (25 μL, 4M in dioxane) in isopropanol (2 mL) was heated in the microwave at 140° C. for 1 h. After cooling to rt, the mixture was filtered and the resulting solid washed with cold isopropanol and diethyl ether to give N-(1-methyl-1H-pyrazol-4-yl)-1H-pyrazolo[3,4-d]pyrimidin-6-amine.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US09242987B2 |
|---|
| Source dataset | uspto-grants-2016_01 |
|---|
| ORD ID | ord-8115ee6c24534ecb842ba021ead9b8a8 |
|---|
| Source note | uspto-grants-2016_01 |
|---|