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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 619844Generated: October 31, 2026

Trifluoroacetic acid → HCID 18392427, compound

https://huagongshe.com/reaction/619844

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 53678461HCID 53678461—
SolventDichloromethaneHCID 6344—
ProductHCID 18392427HCID 18392427—

Reaction Steps

To a solution of 2-[[1-(5-cyanothiophene-3-ylmethyl)-2-oxopyrrolidin-3-(S)-yl]-(4,5-dichlorothiophene-2-sulfonyl)amino]acetic acid tert-butyl ester (0.40 g, 0.72 mmol) in 15 mL of CH2Cl2 is added 5 mL of TFA. After 2 hours, the solution is concentrated to give the title compound as a white foam.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05958918
Source datasetuspto-grants-1999_09
ORD IDord-cd679f06aeed450ba537c21b53549998
Source noteuspto-grants-1999_09