HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 9899273, compound → HCID 22933521, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 9899273 | HCID 9899273 | — |
| Reactant | Ether hydrochloride | HCID 10953452 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | HCID 22933521 | HCID 22933521 | 72% |
Reaction Steps
A 1N-hydrochloric acid/ether solution (5 ml) was added to a solution of N-(4-piperidinyl)-1H-indazol-5-amine (433 mg, 2.00 mmol) in a mixture of chloroform (4 ml) and methanol (4 ml) at room temperature and stirred at room temperature for 30 minutes. The solid precipitated was collected by filtration and recrystallized from a mixture of chloroform and methanol to obtain N-(4-piperidinyl)-1H-indazol-5-amine dihydrochloride monohydrate (2.86 g, 72%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07199147B2 |
| Source dataset | uspto-grants-2007_04 |
| ORD ID | ord-5e61ff0623644bac82eaed0826dd2b1c |
| Source note | uspto-grants-2007_04 |