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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 625253Generated: October 29, 2026

1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → 2-(2-(3-(29-Hydroxy-5-oxo-9,12,15,18,21,24,27-heptaoxa-2-thia-6-azanonacosyl)benzamido)-5-(piperidin-1-yl)phenyl)-N-(3-(trifluoromethyl)benzyl)isonicotinamide

https://huagongshe.com/reaction/625253

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantDiisopropylethylamineHCID 81531—
ReactantAmino-PEG8-alcoholHCID 11003164—
Reactant3-(3-((2-(4-((3-(Trifluoromethyl)benzyl)carbamoyl)pyridin-2-yl)-4-(piperidin-1-yl)phenyl)carbamoyl)benzylthio)propanoic acidHCID 56649406—
SolventDimethylformamideHCID 6228—
Product2-(2-(3-(29-Hydroxy-5-oxo-9,12,15,18,21,24,27-heptaoxa-2-thia-6-azanonacosyl)benzamido)-5-(piperidin-1-yl)phenyl)-N-(3-(trifluoromethyl)benzyl)isonicotinamideHCID 867059326.8%

Reaction Steps

A solution of 50 mg of 3-(3-((2-(4-((3-(trifluoromethyl)benzyl)carbamoyl)pyridin-2-yl)-4-(piperidin-1-yl)phenyl)carbamoyl)benzylthio)propanoic acid 1.1, 57 mg of diisopropylethylamine, 27 mg of 23-amino-3,6,9,12,15,18,21-heptaoxatricosan-1-ol, 18 mg of EDCI, and 19 mg of HOBt in 2 mL of DMF was stirred for 24 h. The product was isolated by reverse phase HPLC eluting with 0.05% TFA in a water/acetonitrile gradient to give 5.1 mg of product. MS (ES, m/z): 1028 [M+H]+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09301951B2
Source datasetuspto-grants-2016_04
ORD IDord-294d32409cc64de88bc9c4ee76a1a6a8
Source noteuspto-grants-2016_04