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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2042159Generated: November 1, 2026

2-Pyridinamine, 5-iodo- → 5-(2-tert-Butyl-pyrazolo[1,5-a]pyrimidin-6-ylethynyl)-pyridin-2-ylamine

https://huagongshe.com/reaction/2042159

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Pyridinamine, 5-iodo-HCID 88579—
Reactant2-tert-Butyl-6-ethynyl-pyrazolo[1,5-a]pyrimidineHCID 58316702—
Product5-(2-tert-Butyl-pyrazolo[1,5-a]pyrimidin-6-ylethynyl)-pyridin-2-ylamineHCID 53247329—

Reaction Steps

The title compound, off white solid, MS: m/e=292.1 (M+H+), can be prepared in accordance with the general method of example 1 from 2-tert-butyl-6-ethynyl-pyrazolo[1,5-a]pyrimidine (example 21, step 2) and 5-iodopyridin-2-amine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08586581B2
Source datasetuspto-grants-2013_11
ORD IDord-eb4eb123e59f4835878e51e24c8b2e21
Source noteuspto-grants-2013_11