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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1370076Generated: October 31, 2026

HCID 18516879, compound → HCID 18516995, compound

https://huagongshe.com/reaction/1370076

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 18516879HCID 18516879—
ReactantTrifluoroacetic acid methylene chlorideHCID 21863450—
ProductHCID 18516995HCID 1851699577.5%

Reaction Steps

4-[4-(1-tert-butoxycarbonylamino-1-methylethyl)phenyl]-5-cyano-N-[4-(2-piperidin-1-ylethyl)phenyl]pyrimidine-2-amine (380 mg) was stirred in 50% v/v CH2Cl2-TFA (5 mL) at room temperature for 30 min. The solvent was removed under reduced pressure and the resulting residue was redissolved in CH2Cl2, washed with saturated aqueous NaHCO3, dried (MgSO4) and evaporated to give the title compound (240 mg) as a yellow solid, m.p. 150°. δH (CDCl3) 8.70 (1H, s), 8.01 (2H, d, J 8.0 Hz), 7.73 (2H, d, J 8.0 Hz), 7.55 (2H, d, J 8.0 Hz), 7.22 (2H, d, J 8.0 Hz), 2.84 (2H, m), 2.63 (2H, m), 2.52 (4H, m) and 1.51 (6H, s).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06579983B1
Source datasetuspto-grants-2003_06
ORD IDord-372563359df743d5899b5f62a947e74f
Source noteuspto-grants-2003_06