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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2042842Generated: October 31, 2026

Diisopropylethylamine → HCID 178455689, compound

https://huagongshe.com/reaction/2042842

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant2-Fluoro-2-methylpropanoic acidHCID 2782828—
ReactantHCID 178509821HCID 178509821—
SolventDimethylformamideHCID 6228—
ProductHCID 178455689HCID 178455689—

Reaction Steps

TBTU (1.0 ml of a 0.11 M solution in DMF) is added to a mixture of 2,4-dichloro-3-[6-(trans-4-trifluoromethyl-cyclohexylcarbamoyl)-5-(2,2-difluoro-ethoxy)-3H-imidazo[4,5-b]pyridin-2-ylamino]benzylamine (1.0 ml of a 0.10 M solution in DMF), DIPEA (52 μl, 0.3 mmol) and 2-fluoro-2-methylpropionic acid (1.0 ml of a 0.13 M solution in DMF) and it is stirred for 3 d and the mixture is purified by prep. HPLC.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08586604B2
Source datasetuspto-grants-2013_11
ORD IDord-e80a356f7f814fa1a3967412e01586d5
Source noteuspto-grants-2013_11