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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1483078Generated: October 29, 2026

tert-Butyl piperazine-1-carboxylate → HCID 67240466, compound

https://huagongshe.com/reaction/1483078

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-Butyl piperazine-1-carboxylateHCID 143452—
Reactant7-cyclopentyl-2-(5-formyl-pyridin-2-ylamino)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid dimethylamideHCID 58315440—
ProductHCID 67240466HCID 6724046665.5%

Reaction Steps

Following General Procedure B, 7-cyclopentyl-2-(5-formyl-pyridin-2-ylamino)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid dimethylamide (0.35 g, 0.926 mmol) and piperazine-1-carboxylic acid tert-butyl ester (0.19 g, 1.02 mmol) gave 4-[6-(7-cyclopentyl-6-dimethylcarbamoyl-7H-pyrrolo[2,3-d]pyrimidin-2-ylamino)-pyridin-3-ylmethyl]-piperazine-1-carboxylic acid tert-butyl ester as a white solid (0.333 g, 60%). The material is used directly in the next step. MS (ESI) m/z 549.3 (M+H)−

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09416136B2
Source datasetuspto-grants-2016_08
ORD IDord-b124eb9e2133484eb785522d6223307e
Source noteuspto-grants-2016_08