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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1638349Generated: November 2, 2026

Trifluoroacetic acid methylene chloride → HCID 131716190, compound

https://huagongshe.com/reaction/1638349

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acid methylene chlorideHCID 21863450—
ReactantHCID 131716191HCID 131716191—
ProductHCID 131716190HCID 131716190—

Reaction Steps

Fmoc-Asp(OtBu)-2-(4-methoxyphenyl)ethyl amide (5.44 g; 10 mmoles) was treated with 50% TFA/CH2Cl2 for 90 minutes at room temperature. The solvent was evaporated and the residue was triturated with ethyl ether/petroleum ether. The precipitate was dried and used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04879313
Source datasetuspto-grants-1989_11
ORD IDord-464d49348f1a43b288edbbe2618256e8
Source noteuspto-grants-1989_11