Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2359555Generated: November 2, 2026

1-(Methylsulfonyl)piperazine → 7-cyclopentyl-2-[5-(4-methanesulfonyl-piperazin-1-ylmethyl)-pyridin-2-ylamino]-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid dimethylamide

https://huagongshe.com/reaction/2359555

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(Methylsulfonyl)piperazineHCID 709161—
Reactant7-cyclopentyl-2-(5-formyl-pyridin-2-ylamino)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid dimethylamideHCID 58315440—
Product7-cyclopentyl-2-[5-(4-methanesulfonyl-piperazin-1-ylmethyl)-pyridin-2-ylamino]-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid dimethylamideHCID 58315434—

Reaction Steps

Following General Procedure B, 7-cyclopentyl-2-(5-formyl-pyridin-2-ylamino)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid dimethylamide (150 mg, 0.396 mmol) and 1-methanesulfonyl-piperazine (72 mg, 0.436 mmol) gave 7-cyclopentyl-2-[5-(4-methanesulfonyl-piperazin-1-ylmethyl)-pyridin-2-ylamino]-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid dimethylamide as an off white solid (97 mg, 46%) [following SiO2 chromatography, eluting with 0-10% (2M NH3 in MeOH)/DCM].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08685980B2
Source datasetuspto-grants-2014_04
ORD IDord-6e2e96badc234e93bcfea7e8ae447fed
Source noteuspto-grants-2014_04