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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 587129Generated: October 29, 2026

(R)-3-(1-(2,6-Dichloro-3-fluorophenyl)ethoxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine → tert-butyl 7-(4-(6-amino-5-((R)-1-(2,6-dichloro-3-fluorophenyl)ethoxy)pyridin-3-yl)-1H-pyrazol-1-yl)-2-azaspiro[3.5]nonane-2-carboxylate

https://huagongshe.com/reaction/587129

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(R)-3-(1-(2,6-Dichloro-3-fluorophenyl)ethoxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amineHCID 59599412—
Reactanttert-butyl 7-(4-iodo-1H-pyrazol-1-yl)-2-azaspiro[3.5]nonane-2-carboxylateHCID 71240104—
Producttert-butyl 7-(4-(6-amino-5-((R)-1-(2,6-dichloro-3-fluorophenyl)ethoxy)pyridin-3-yl)-1H-pyrazol-1-yl)-2-azaspiro[3.5]nonane-2-carboxylateHCID 71240340—

Reaction Steps

The title compound was prepared as a off-white solid from (R)-3-(1-(2,6-dichloro-3-fluorophenyl)ethoxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine and tert-butyl 7-(4-iodo-1H-pyrazol-1-yl)-2-azaspiro[3.5]nonane-2-carboxylate under the conditions described in Step 6 of Example 3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09226923B2
Source datasetuspto-grants-2016_01
ORD IDord-11b24d4e02df4597b09adf728a94f6c2
Source noteuspto-grants-2016_01