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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 562521Generated: October 30, 2026

Acetonitrile--water (1/1) → 17-(tert-Butoxy)-17-oxoheptadecanoic acid

https://huagongshe.com/reaction/562521

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetonitrile--water (1/1)HCID 18373917—
Reactant4-{[(2-tert-Butoxycarbonylethyl)-(16-tert-butoxycarbonylhexadecanoyl)-amino]methyl}benzoic acid 2,5-dioxopyrrolidin-1-yl esterHCID 58079473—
Product17-(tert-Butoxy)-17-oxoheptadecanoic acidHCID 58079486—

Reaction Steps

4-{[(2-tert-Butoxycarbonylethyl)-(16-tert-butoxycarbonylhexadecanoyl)-amino]methyl}benzoic acid 2,5-dioxopyrrolidin-1-yl ester was reacted with A1,B1-diBoc desB30 insulin as described in general procedure B. The work up was similar using a gradient 28-48% acetonitrile/water containing 0.1% TFA.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08067362B2
Source datasetuspto-grants-2011_11
ORD IDord-2c97e6c8badb4d70adadfa48889a1b38
Source noteuspto-grants-2011_11