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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1640266Generated: November 1, 2026

Diisopropylethylamine → 1-(6-(indoline-1-carbonyl)pyrimidin-4-yl)spiro[piperidine-4,3'-pyrrolo[2,3-b]pyridin]-2'(1'H)-one

https://huagongshe.com/reaction/1640266

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantSpiro[piperidine-4,3'-pyrrolo[2,3-b]pyridin]-2'(1'H)-oneHCID 56651734—
Reactant(6-Chloropyrimidin-4-yl)-(2,3-dihydroindol-1-yl)-methanoneHCID 58117518—
SolventDimethylformamideHCID 6228—
Product1-(6-(indoline-1-carbonyl)pyrimidin-4-yl)spiro[piperidine-4,3'-pyrrolo[2,3-b]pyridin]-2'(1'H)-oneHCID 42610073—

Reaction Steps

43 mg (0.21 mmol) spiro[piperidine-4,3′-pyrrolo[2,3-b]pyridin]-2′(1′H)-one were added to 50 mg (0.19 mmol) (6-chloro-pyrimidin-4-yl)-(2,3-dihydro-indol-1-yl)-methanone and 52 μL (0.58 mmol) DIPEA in 5 mL DMF. The reaction mixture was stirred for 2 h at RT. The reaction mixture was evaporated down using the rotary evaporator and the residue was mixed with 20 mL water and stirred for 30 min at RT. The product precipitated was suction filtered, stirred with diisopropylether and isopropanol, suction filtered and dried.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08110575B2
Source datasetuspto-grants-2012_02
ORD IDord-0c73855477984bb493bcf676f4b1cebe
Source noteuspto-grants-2012_02