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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2047116Generated: November 1, 2026

5-(Piperidin-4-yl)-3-(quinolin-3-yl)pyrazolo[1,5-a]pyrimidin-7-amine → tert-Butyl 2-(4-(7-amino-3-(1-methyl-1H-pyrazol-4-yl)pyrazolo[1,5-a]pyrimidin-5-yl)piperidin-1-yl)acetate

https://huagongshe.com/reaction/2047116

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(Piperidin-4-yl)-3-(quinolin-3-yl)pyrazolo[1,5-a]pyrimidin-7-amineHCID 66738082—
ReactantTert-butyl 2-(4-(7-amino-3-(quinolin-3-yl)pyrazolo[1,5-a]pyrimidin-5-yl)piperidin-1-yl)acetateHCID 66738335—
Reactant3-(1-Methyl-1H-pyrazol-4-yl)-5-(piperidin-4-yl)pyrazolo[1,5-a]pyrimidin-7-amineHCID 67494232—
Producttert-Butyl 2-(4-(7-amino-3-(1-methyl-1H-pyrazol-4-yl)pyrazolo[1,5-a]pyrimidin-5-yl)piperidin-1-yl)acetateHCID 66735765—

Reaction Steps

tert-Butyl 2-(4-(7-amino-3-(1-methyl-1H-pyrazol-4-yl)pyrazolo[1,5-a]pyrimidin-5-yl)piperidin-1-yl)acetate was synthesized in a manner similar to the synthesis of tert-butyl 2-(4-(7-amino-3-(quinolin-3-yl)pyrazolo[1,5-a]pyrimidin-5-yl)piperidin-1-yl)acetate, but with 3-(1-methyl-1H-pyrazol-4-yl)-5-(piperidin-4-yl)pyrazolo[1,5-a]pyrimidin-7-amine substituted for 5-(piperidin-4-yl)-3-(quinolin-3-yl)pyrazolo[1,5-a]pyrimidin-7-amine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08591943B2
Source datasetuspto-grants-2013_11
ORD IDord-ff24ac6420aa4289905d29a6965f96c6
Source noteuspto-grants-2013_11