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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1640286Generated: October 31, 2026

Diisopropylethylamine → HCID 49801373, compound

https://huagongshe.com/reaction/1640286

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant6-HydroxyindolineHCID 524507—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
Reactant6-(2'-Oxo-1,1',2',3-tetrahydrospiro[indene-2,3'-pyrrolo[2,3-b]pyridin]-5-yl-amino)pyrimidine-4-carboxylic acid-hydrochlorideHCID 66722185—
SolventDimethylformamideHCID 6228—
ProductHCID 49801373HCID 49801373—

Reaction Steps

150 mg (0.37 mmol) 6-(2′-oxo-1,1′,2′,3-tetrahydrospiro[indene-2,3′-pyrrolo[2,3-b]pyridin]-5-ylamino)pyrimidine-4-carboxylic acid hydrochloride, 50 mg (0.37 mmol) 2,3-dihydro-1H-indol-6-ol, 0.15 mL (0.87 mmol) DIPEA and 130 mg (0.41 mmol) TBTU in 1.8 mL DMF were stirred overnight at RT. The purification was carried out by preparative HPLC-MS. The product-containing fractions were combined and lyophilised.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08110575B2
Source datasetuspto-grants-2012_02
ORD IDord-6c67dc572d3247e69e0914fc9f30ea4b
Source noteuspto-grants-2012_02