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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1072185Generated: October 31, 2026

4-(3-Chloro 4-fluoro-phenylamino)-5,7-dihydro-pyrrolo[2,3-d]pyrimidin-6-one → HCID 69794737, compound

https://huagongshe.com/reaction/1072185

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(3-Chloro 4-fluoro-phenylamino)-5,7-dihydro-pyrrolo[2,3-d]pyrimidin-6-oneHCID 9878769—
ReactantHCID 22390974HCID 22390974—
CatalystPiperidineHCID 8082—
SolventEthanolHCID 702—
ProductHCID 69794737HCID 6979473784.2%

Reaction Steps

A mixture of 4-(3-chloro-4-fluoro-phenylamino)-5,7-dihydro-pyrrolo[2,3-d]pyrimidin-6-one (70 mg, 0.25 mmol), 5-(4-methyl-piperazine-1-carbonyl)-1H-pyrrole-2-carbaldehyde (66.4 mg, 0.3 mmol) and piperidine (3 drops) in ethanol (2 mL) was stirred at room temperature for 4 days. The precipitate was collected by vacuum filtration, washed with ethanol and dried to give 101.5 mg (84%) of the title compound. 1H NMR (360 MHz, DMSO-d6) δ 13.39 (br s, 1H, NH), 11.74 (br s, 1H, NH), 8.81 (br s, 1H), 8.28 (s, 1H), 7.76 (s, 1H), 7.75 (m, 1H), 7.53 (m, 1H), 7.39 (t, J=8.9 Hz, 1H), 6.91 (m, 1H), 6.74 (m, 1H), 3.70 (m, 4H, 2×CH2), 2.37 (m, 4H, 2×CH2), 2.21 (s, 3H, CH3). MS 482 [M++1].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06908930B2
Source datasetuspto-grants-2005_06
ORD IDord-469390da58f74ef2a29e90b9fb48a1aa
Source noteuspto-grants-2005_06