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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 322554Generated: November 1, 2026

Trifluoroacetic acid → D-Arg(Tos)-Gly-OBn

https://huagongshe.com/reaction/322554

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 178427593HCID 178427593—
SolventDichloromethaneHCID 6344—
ProductD-Arg(Tos)-Gly-OBnHCID 178427563—

Reaction Conditions

Temperature0 °C

Reaction Steps

A 1 g portion of Boc—(D)—Arg(Tos)—Gly—OBn (1.74 mmol) was dissolved in 10 mL of CH2Cl2, cooled to 0° C. and treated with 10 mL of TFA. The solution was stirred at 0° C. for 3 h. Solvent and excess TFA were evaporated thoroughly to give the title compound as an oil which was used directly in Example 10.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06211154B1
Source datasetuspto-grants-2001_04
ORD IDord-a810cd1ced994dd0a8248ea9fcfaf747
Source noteuspto-grants-2001_04