HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → HCID 59589844, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | HCID 68703789 | HCID 68703789 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 59589844 | HCID 59589844 | — |
Reaction Steps
(3-{2-[4-(2-Pyrrolidin-1-yl-ethoxy)-phenylamino]-[1,2,4]triazolo[1,5-a]pyridin-5-yl}-phenyl)-carbamic acid tert-butyl ester (1.39 g, 2.71 mmol) was dissolved in dichloromethane (10 ml). Trifluoroacetic acid (10 ml) was added and the reaction mixture stirred for 2 hours. Neutralisation was performed by adding saturated aqueous sodium hydrogencarbonate. The aqueous phase was extracted twice with dichloromethane, and the combined organics washed with brine, dried over anhydrous magnesium sulgate, filtered and concentrated in vacuo to give the desired compound. Yield 830 mg, 74%. 50 mg was purified by preparatory LCMS.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09012633B2 |
| Source dataset | uspto-grants-2015_04 |
| ORD ID | ord-355b463b444041fca34c7339fdd7144b |
| Source note | uspto-grants-2015_04 |