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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 556624Generated: October 30, 2026

Triethylamine → HCID 178427844, compound

https://huagongshe.com/reaction/556624

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant8-(2,6-difluoro-phenyl)-4-(4-fluoro-2-methyl-phenyl)-2-methanesulfonyl-8H-pyrido[2,3-d]pyrimidin-7-oneHCID 59639554—
ReactantHCID 178479278HCID 178479278—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178427844HCID 178427844—

Reaction Steps

The product of Example 48 (300 mg, 0.67 mmol), trans-4-aminocyclohexanol hydrochloride (226 mg, 1.5 mmol), and triethylamine (0.42 mL, 3 mmol) were combined in THF (15mL) and stirred under Ar at 50° for 2 days. The solvents were removed in vacuo, and the residue was partitioned between EtOAc and H2O. The organic phase was washed with H2O, satd aq NaCl, dried over anhyd Na2SO4, filtered and evaporated to give the crude product. Flash chromatography with 0-20% EtOAc/CH2Cl2 followed by recrystallization from CH2Cl2/hexane gave the product as a white-crystalline solid. mp 158-160°, LC MS m/z=481 (MH+) Retention time=2.08 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08058282B2
Source datasetuspto-grants-2011_11
ORD IDord-7e1abe9125dd480b9e61a1b568f2e4d2
Source noteuspto-grants-2011_11