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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2252464Generated: November 1, 2026

Diisopropylethylamine → HCID 22598929, compound

https://huagongshe.com/reaction/2252464

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 2733084—
ReactantHCID 10649815HCID 10649815—
ReactantHCID 21881488HCID 21881488—
SolventDimethylformamideHCID 6228—
ProductHCID 22598929HCID 22598929—

Reaction Steps

A solution of 1-(3-((1-(triphenylmethyl)imidazol-2-yl)amino)propyl)-1H-indazole-5-carboxylic acid, methyl 3-amino-2-(((2,6-dimethyl-4-(3-(N-(3-(2-(2-(3-((phenylmethoxy)carbonylamino)propoxy)ethoxy)ethoxy)propyl)carbamoyl)propoxy)phenyl)sulfonyl)amino)propanoate, DIEA, and HBTU in anhydrous DMF are stirred at ambient temperatures under nitrogen for 4 h. The DMF is removed under vacuum and the resulting residue is dissolved in EtOAc and washed with water, saturated NaHCO3, and saturated NaCl. The EtOAc layer is dried (MgSO4) and concentrated to dryness. The crude product is purified by flash chromatography on silica gel using EtOAc/MeOH.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07321045B2
Source datasetuspto-grants-2008_01
ORD IDord-56677de53dcb4dd2892f4ec6774d83ae
Source noteuspto-grants-2008_01