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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1483070Generated: October 26, 2026

1-(2-Methoxyethyl)piperazine → 7-cyclopentyl-2-{5-[4-(2-methoxy-ethyl)-piperazin-1-ylmethyl]-pyridin-2-ylamino}-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid dimethylamide

https://huagongshe.com/reaction/1483070

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-Methoxyethyl)piperazineHCID 2734638—
Reactant7-cyclopentyl-2-(5-formyl-pyridin-2-ylamino)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid dimethylamideHCID 58315440—
Product7-cyclopentyl-2-{5-[4-(2-methoxy-ethyl)-piperazin-1-ylmethyl]-pyridin-2-ylamino}-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid dimethylamideHCID 5831539574.8%

Reaction Steps

Following General Procedure B, 7-cyclopentyl-2-(5-formyl-pyridin-2-ylamino)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid dimethylamide (100 mg, 0.264 mmol) and 1-(2-methoxyethyl)piperazine (42 mg, 0.291 mmol) gave 7-cyclopentyl-2-{5-[4-(2-methoxy-ethyl)-piperazin-1-ylmethyl]-pyridin-2-ylamino}-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid dimethylamide (100 mg, 71%) [following SiO2 chromatography, eluting with 0-10% (2M NH3 in MeOH)/dichloromethane]. MS (ESI) m/z 507.3 (M+H)− (method A).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09416136B2
Source datasetuspto-grants-2016_08
ORD IDord-57f0edadb08b4d2e870363dc1672a222
Source noteuspto-grants-2016_08