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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1677215Generated: October 26, 2026

1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → Ppl-100

https://huagongshe.com/reaction/1677215

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant(S)-2-methoxycarbonylamino-3,3-diphenyl-propionic acidHCID 10017620—
Reactant(1S)-4-amino-N-(5-amino-1-hydroxymethyl-pentyl)-N-isobutyl-benzenesulfonamideHCID 20595420—
ProductPpl-100HCID 513956—

Reaction Steps

The title compound was prepared from (1S)-4-amino-N-(5-amino-1-hydroxymethyl-pentyl)-N-isobutyl-benzenesulfonamide (VII-deprotected) (step D) and (2S)-2-methoxycarbonylamino-3,3-diphenyl-propionic acid (step E) using the coupling procedure with HOBt and EDAC described in example 3 (step D). The final product was obtained in 67% yield (121 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08008297B2
Source datasetuspto-grants-2011_08
ORD IDord-5f5783a0bff14d968a64b1f529746288
Source noteuspto-grants-2011_08