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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 490897Generated: October 26, 2026

2-Amino-2-methyl-1-propanol → 1-Ethyl-N-(2-hydroxy-1,1-dimethylethyl)-4-(tetrahydro-2H-pyran-4-ylamino)-1H-pyrazolo[3,4-b]pyridine-5-carboxamide

https://huagongshe.com/reaction/490897

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-2-methyl-1-propanolHCID 11807—
Reactant1-Ethyl-N-[(1R)-2-hydroxy-1-phenylethyl]-4-(tetrahydro-2H-pyran-4-ylamino)-1H-pyrazolo[3,4-b]pyridine-5-carboxamideHCID 11281295—
Reactant1-Ethyl-4-((tetrahydro-2H-pyran-4-yl)amino)-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acidHCID 53487829—
Product1-Ethyl-N-(2-hydroxy-1,1-dimethylethyl)-4-(tetrahydro-2H-pyran-4-ylamino)-1H-pyrazolo[3,4-b]pyridine-5-carboxamideHCID 57675183—

Reaction Steps

Intermediate 49 was prepared from Intermediate 17 and 2-amino-2-methyl-1-propanol (commercially available from Aldrich) using an analogous method to that for Intermediate 42. LCMS showed MH+=362; TRET=2.28 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07528148B2
Source datasetuspto-grants-2009_05
ORD IDord-e1170cd929b7488abc692f556a381ce6
Source noteuspto-grants-2009_05