HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 2-{5-Methyl-2-[3-(4-methylpiperazin-1-yl)-propylamino]-pyrimidin-4-yl}-benzo[b]thiophene-4-carboxylic acid cyclopropylamide di-hydrochloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 2-{5-Methyl-2-[3-(4-methylpiperazin-1-yl)-propylamino]-pyrimidin-4-yl}-benzo[b]thiophene-4-carboxylic acid cyclopropylamide | HCID 24772653 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 2-{5-Methyl-2-[3-(4-methylpiperazin-1-yl)-propylamino]-pyrimidin-4-yl}-benzo[b]thiophene-4-carboxylic acid cyclopropylamide di-hydrochloride | HCID 68854805 | 97% |
Reaction Steps
Hydrochloric acid (1.0 M, 0.306 mL) is added to a stirred suspension of 2-{5-methyl-2-[3-(4-methylpiperazin-1-yl)-propylamino]-pyrimidin-4-yl}-benzo[b]thiophene-4-carboxylic acid cyclopropylamide (71.2 mg, 0.153 mmol) in MeOH (5 mL). The resulting solution is concentrated on the rotorvap at 45° C. to give a solid. After vacuum drying at 45° C. for about 2 hours the title compound is obtained as a solid (80.0 mg; 97% yield). ES+(m/z) 465 [M+H].
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07547691B2 |
| Source dataset | uspto-grants-2009_06 |
| ORD ID | ord-65ee12ea135943f1b20c2e056444dbe5 |
| Source note | uspto-grants-2009_06 |