Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2201077Generated: October 29, 2026

Trifluoroacetic acid → Trifluoroacetic acid

https://huagongshe.com/reaction/2201077

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant(R)-tert-butyl 1-(4-carbamoyl-3-(3-methylisothiazol-5-ylamino)phenylamino)-3-methoxypropan-2-ylcarbamateHCID 67515833—
SolventDichloromethaneHCID 6344—
ProductTrifluoroacetic acidHCID 6422—
Product(R)-4-(2-amino-3-methoxypropylamino)-2-(3-methylisothiazol-5-ylamino)benzamideHCID 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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09359375B2
Source datasetuspto-grants-2016_06
ORD IDord-3d7543b3fc73488f90b123b9515f4aac
Source noteuspto-grants-2016_06