HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → Trifluoroacetic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | (R)-tert-butyl 1-(4-carbamoyl-3-(3-methylisothiazol-5-ylamino)phenylamino)-3-methoxypropan-2-ylcarbamate | HCID 67515833 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | Trifluoroacetic acid | HCID 6422 | — |
| Product | (R)-4-(2-amino-3-methoxypropylamino)-2-(3-methylisothiazol-5-ylamino)benzamide | HCID 67509101 | — |
Reaction Steps
The above product from step 3 was added TFA in DCM (1:1, 2 mL), 30 min later, the solution was concentrated under vacuum and was purified by preparative HPLC to give (R)-4-(2-amino-3-methoxypropylamino)-2-(3-methylisothiazol-5-ylamino)benzamide as TFA salt. MS 336.2 (M+H); UV 293.8 nm.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08846928B2 |
| Source dataset | uspto-grants-2014_09 |
| ORD ID | ord-4ee6aac4bb994ca0ac2621e3c9d17aa8 |
| Source note | uspto-grants-2014_09 |