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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1499272Generated: November 2, 2026

Trifluoroacetic acid → HCID 178472325, compound

https://huagongshe.com/reaction/1499272

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 178472326HCID 178472326—
SolventDichloromethaneHCID 6344—
ProductHCID 178472325HCID 178472325—

Reaction Steps

To a solution of (S)-2-tert-butyl 3-ethyl 8-(2-amino-6-((4-(3-methyl-1H-indazol-6-yl)phenoxy)methyl)pyrimidin-4-yl)-2,8-diazaspiro[4.5]decane-2,3-dicarboxylate (150 mg, 0.19 mmol) in CH2Cl2 (5 mL) was added TFA (3 mL), and the resulting mixture was stirred at RT for 1 h. The reaction mixture was concentrated in vacuo, and the resulting material partitioned between CH2Cl2 and saturated NaHCO3, and extracted. The combined organic layers were dried over Na2SO4, filtered, and concentrated in vacuo. Purification by prep-TLC (CH2Cl2/MeOH) provided (S)-ethyl 8-(2-amino-6-((4-(3-methyl-1H-indazol-6-yl)phenoxy)methyl)pyrimidin-4-yl)-2,8-diazaspiro[4.5]decane-3-carboxylate as a brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09199994B2
Source datasetuspto-grants-2015_12
ORD IDord-b6414ea17f984bf880de226aabed0cba
Source noteuspto-grants-2015_12