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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2368270Generated: October 31, 2026

2-Oxa-6-azaspiro[3.3]heptane → 6-Cyclopropyl-3-(pyrimidin-5-ylamino)-pyridine-2-carboxylic acid [1-methyl-3-(2-oxa-6-aza-spiro[3.3]heptane-6-carbonyl)-1H-pyrazol-4-yl]-amide

https://huagongshe.com/reaction/2368270

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Oxa-6-azaspiro[3.3]heptaneHCID 23111887—
Reactant4-{[6-Cyclopropyl-3-(pyrimidin-5-ylamino)-pyridine-2-carbonyl]-amino}-1-methyl-1H-pyrazole-3-carboxylic acid methyl esterHCID 70099200—
Product6-Cyclopropyl-3-(pyrimidin-5-ylamino)-pyridine-2-carboxylic acid [1-methyl-3-(2-oxa-6-aza-spiro[3.3]heptane-6-carbonyl)-1H-pyrazol-4-yl]-amideHCID 585484075%

Reaction Steps

According to the general method described in step 5 of example 27, reaction of 2-oxa-6-aza-spiro[3.3]heptane with 4-{[6-cyclopropyl-3-(pyrimidin-5-ylamino)-pyridine-2-carbonyl]-amino}-1-methyl-1H-pyrazole-3-carboxylic acid methyl ester provided the title compound (5%) as sticky yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08703768B2
Source datasetuspto-grants-2014_04
ORD IDord-ab0de559e7ec484bb97e04b8a209b7da
Source noteuspto-grants-2014_04