HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrogen chloride-ethyl acetate → HCID 178522423, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrogen chloride-ethyl acetate | HCID 21866389 | — |
| Reactant | HCID 178452292 | HCID 178452292 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 178522423 | HCID 178522423 | 30.7% |
Reaction Steps
A mixture of 4-{2-[4-(2,6-difluoro-benzoylamino)-1H-pyrazol-3-yl]-1H-benzimidazol-5-ylmethyl}-piperazine-1-carboxylic acid tert-butyl ester (84 mg), MeOH (3 mL) and saturated HCl/EtOAc (3 mL) was stirred at r.t. for 16 h and then reduced in vacuo azeotroping with toluene to give the title compound (21 mg) as a yellow solid. (LC/MS: Rt 1.60, [M+H]+ 438.09).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07977477B2 |
| Source dataset | uspto-grants-2011_07 |
| ORD ID | ord-2f1f8b855547469d852f747cf332bff7 |
| Source note | uspto-grants-2011_07 |