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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 921955Generated: October 30, 2026

Dicyclohexylcarbodiimide → HCID 178463452, compound

https://huagongshe.com/reaction/921955

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDicyclohexylcarbodiimideHCID 10868—
ReactantBoc-arg(boc)2-OHHCID 11385959—
Reactantmethyl ((3R,4R)-1-(2-chloro-5-cyano-3-((7-cyano-4-(ethylamino)imidazo[2,1-f][1,2,4]triazin-2-yl)amino)phenyl)-3-hydroxypiperidin-4-yl)carbamateHCID 89932121—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 178463452HCID 178463452—

Reaction Steps

To a solution of (Example 328) methyl ((3R,4R)-1-(2-chloro-5-cyano-3-((7-cyano-4-(ethylamino)imidazo[2,1-f][1,2,4]triazin-2-yl)amino)phenyl)-3-hydroxypiperidin-4-yl)carbamate (50 mg, 0.098 mmol), BOC-ARG(BOC)2-OH (96 mg, 0.202 mmol), DMAP (2.391 mg, 0.020 mmol) and DCC (60.6 mg, 0.294 mmol) were dissolved in DCM (5 mL) under nitrogen. The reaction mixture was stirred at room temperature 12 hr; the LCMS showed complete conversion. The solvent was removed and the material was diluted with acetone and filtered (removes 1,3-dicyclohexylurea).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09273057B2
Source datasetuspto-grants-2016_03
ORD IDord-9e9b0693768f44a1955d1165e067d9f7
Source noteuspto-grants-2016_03