HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 9836178, compound → HCID 9908775, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 9836178 | HCID 9836178 | — |
| Reactant | Ether hydrochloride | HCID 10953452 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 9908775 | HCID 9908775 | 72% |
Reaction Steps
To a solution of N-(1-benzyl-4-piperidinyl)-1H-indazol-5-amine (3.06 g, 10.0 mmol) in tetrahydrofuran (31 ml) was added a 1N-hydrochloric acid/ether solution (25 ml) at room temperature, and stirred at room temperature for 30 minutes. The solid precipitated was collected by filtration and recrystallized from methanol to obtain N-(1-benzyl-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-844181bed9764968b2ab81609e53d5d2 |
| Source note | uspto-grants-2007_04 |