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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 72095Generated: October 25, 2026

Trifluoroacetic acid → L-Glutamic Acid

https://huagongshe.com/reaction/72095

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantL-Glutamic acid di-tert-butyl esterHCID 208637—
Reactant2-(2,5-Dioxopyrrolidin-1-yl)-1,1,3,3-tetramethylisouronium tetrafluoroborateHCID 9857522—
ReactantSuccinimidyl hexadecandioateHCID 131727748—
ProductL-Glutamic AcidHCID 33032—

Reaction Steps

This compound was prepared in analogy with example 4, via reaction of L-Glu(OtBu)-OtBu with succinimidyl hexadecandioate followed by activation with TSTU, coupling with Des(B30) human insulin and deprotection by TFA. LCMS 6130.8, calculated 6132.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08828923B2
Source datasetuspto-grants-2014_09
ORD IDord-8a8b5a6e191740d29489d0fdf6c12a18
Source noteuspto-grants-2014_09