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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 430947Generated: October 30, 2026

Trifluoroacetic acid → (Pyrole-2-carbonyl)-N-(benzyl)glycine

https://huagongshe.com/reaction/430947

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant(Pyrrole-2-carbonyl)-N-(benzyl)glycine-t-butyl esterHCID 70020108—
SolventDichloromethaneHCID 6344—
Product(Pyrole-2-carbonyl)-N-(benzyl)glycineHCID 1876240494.1%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution containing 2.85 g (9.01 mmol) of (Pyrrole-2-carbonyl)-N-(benzyl)glycine-t-butyl ester in 50 mL of anhydrous dichloromethane cooled to 0° C. was added 25 mL of TFA dropwise. After 90 minutes an additional 25 mL of TFA was added and allowed to stir for 30 minutes. The mixture was evaporated in vacuo to afford 2.19 g of (Pyrole-2-carbonyl)-N-(benzyl)glycine as a tan solid. FAB MS[M+H]m/z; Calcd. 259, Found 259.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06656911B2
Source datasetuspto-grants-2003_12
ORD IDord-94024a8a88f04c5d86cca63fe6238153
Source noteuspto-grants-2003_12