Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Benzylamine | HCID 7504 | — |
| Reactant | Hexane | HCID 8058 | — |
| Reactant | Propanamide, 3-chloro-N-1H-indazol-5-yl- | HCID 17164503 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 69433038 | HCID 69433038 | 45% |
Reaction Steps
N-benzylamine (4.0 ml, 36.5 mmol) was added to a solution of 3-chloro-N-(1H-indazol-5-yl)propanamide (1.70 g, 7.60 mmol) in N,N-dimethylformamide (2 ml), and the resulting mixture was stirred at 80° C. for 1 hour. Then, the reaction solution was cooled to 0° C. and hexane was added thereto to effect suspension. The solid precipitated was collected by filtration and purified by a silica gel column chromatography (eluent: chloroform/methanol=20/1) to obtain N3-benzyl-N1-(1H-indazol-5-yl)-β-alaninamide (1.00 g, 45%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US07199147B2 |
|---|
| Source dataset | uspto-grants-2007_04 |
|---|
| ORD ID | ord-670ffa715ce042d595c415330152d993 |
|---|
| Source note | uspto-grants-2007_04 |
|---|