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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1970595Generated: November 3, 2026

Trifluoroacetic acid → HCID 66855382, compound

https://huagongshe.com/reaction/1970595

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 66855291HCID 66855291—
SolventDichloromethaneHCID 6344—
ProductHCID 66855382HCID 66855382—

Reaction Steps

To a solution of 634 mg (S)-2-({5-[2-((S)-2-Cyclobutylcarbamoyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-1-phenyl-1H-pyrazole-3-carbonyl}-amino)-propionic acid tert-butyl ester in 5 ml dichloromethane were added 0.8 ml TFA. After stirring for 6 h it was concentrated and codistilled twice with toluene to give the crude product. Yield: 905 mg

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08426420B2
Source datasetuspto-grants-2013_04
ORD IDord-171697241ac746718e5a13cefde4f420
Source noteuspto-grants-2013_04