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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1499267Generated: October 31, 2026

Methyl 3,9-diazaspiro[5.5]undecane-10-carboxylate → methyl 9-(2-amino-6-((R)-1-(4-chloro-2-(3-methyl-1H-pyrazol-1-yl)phenyl)-2,2,2-trifluoroethoxy)pyrimidin-4-yl)-3,9-diazaspiro[5.5]undecane-2-carboxylate

https://huagongshe.com/reaction/1499267

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 3,9-diazaspiro[5.5]undecane-10-carboxylateHCID 117942073—
Reactant(R)-4-Chloro-6-(1-(4-chloro-2-(3-methyl-1H-pyrazol-1-yl)phenyl)-2,2,2-trifluoroethoxy)pyrimidin-2-amineHCID 117952532—
Solvent1,4-DioxaneHCID 31275—
Productmethyl 9-(2-amino-6-((R)-1-(4-chloro-2-(3-methyl-1H-pyrazol-1-yl)phenyl)-2,2,2-trifluoroethoxy)pyrimidin-4-yl)-3,9-diazaspiro[5.5]undecane-2-carboxylateHCID 117942117—

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of methyl 3,9-diazaspiro[5.5]undecane-10-carboxylate (30 mg, 0.14 mmol) in dioxane (2 mL)/1-PrOH (2 mL) was added 4-chloro-6-[(1R)-1-[4-chloro-2-(3-methylpyrazol-1-yl)phenyl]-2,2,2-trifluoro-ethoxy]pyrimidin-2-amine (92 mg, 0.22 mmol), and the reaction was heated at 100° C. under microwave for 3 h. The reaction was cooled to RT, and concentrated in vacuo. The residue was purified by reversed phase HPLC (MeOH/H2O/0.5% TFA) to provide methyl 9-(2-amino-6-((R)-1-(4-chloro-2-(3-methyl-1H-pyrazol-1-yl)phenyl)-2,2,2-trifluoroethoxy)pyrimidin-4-yl)-3,9-diazaspiro[5.5]undecane-2-carboxylate as an off-white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09199994B2
Source datasetuspto-grants-2015_12
ORD IDord-391359f87c2346dba7a1a44763d53a41
Source noteuspto-grants-2015_12