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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1072196Generated: October 31, 2026

4-(3-Chloro 4-fluoro-phenylamino)-5,7-dihydro-pyrrolo[2,3-d]pyrimidin-6-one → HCID 69794413, compound

https://huagongshe.com/reaction/1072196

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(3-Chloro 4-fluoro-phenylamino)-5,7-dihydro-pyrrolo[2,3-d]pyrimidin-6-oneHCID 9878769—
ReactantHCID 22390968HCID 22390968—
CatalystPiperidineHCID 8082—
SolventEthanolHCID 702—
ProductHCID 69794413HCID 6979441373%

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-ethyl-piperazine-1-carbonyl)-3-methyl-1H-pyrrole-2-carbaldehyde (74.8 mg, 0.3 mmol) and piperidine (3 drops) in ethanol (2 mL) was stirred at room temperature for overnight. The precipitate was collected by vacuum filtration, washed with ethanol and dried to give 93 mg (73%) of the title compound. 1H NMR (300 MHz, DMSO-d6) δ 3.40 (br s, 1H, NH), 11.81 (br s, 1H, NH), 9.28 (br s, 1H), 8.33 (s, 1H), 7.72 (m, 1H), 7.33-7.45 (m, 3H), 6.58 (m, 1H), 3.68 (m, 4H, 2×CH2), 2.31-2.42 (m, 6H), 2.22 (s, 3H, CH3), 1.01 (t, J=7.2 Hz, 3H, CH2CH3). MS 510 [M++1].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06908930B2
Source datasetuspto-grants-2005_06
ORD IDord-e0f090f81fb2433f94ea8cfbdad71a04
Source noteuspto-grants-2005_06