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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1760967Generated: October 31, 2026

4-Piperidinol, 1-methyl- → HCID 9957766, compound

https://huagongshe.com/reaction/1760967

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Piperidinol, 1-methyl-HCID 66048—
ReactantHCID 9867061HCID 9867061—
ReactantPotassium tert-butoxideHCID 23665647—
ProductHCID 9957766HCID 995776671.4%

Reaction Conditions

Temperature140 °C

Reaction Steps

A mixture of 2-chloro-4-[2-methyl-5-(2-morpholinopyrid-4-ylcarbonylamino)anilino]pyrimidine (0.13 g), 4-hydroxy-N-methylpiperidine (0.087 g) and potassium tert-butoxide (1M in tert-butanol, 1.5 ml) was stirred and heated to 140° C. for 1 hour. The mixture was partitioned between water and methylene chloride and the organic phase was washed with brine, dried over sodium sulphate and evaporated. There was thus obtained the title compound as a solid (0.11 g); NMR Spectrum: (DMSOd6) 1.45 (m, 2H), 1.88 (m, 2H), 1.97 (m, 2H), 2.05 (s, 3H), 2.15 (s, 3H), 2.23 (m, 2H), 3.5 (m, 4H), 5.7 (m, 4H), 4.77 (m, 1H), 6.28 (d, 1H), 6.89 (m, 1H), 7.1 (m, 1H), 7.21 (m, 1H), 7.24 (s, 1H), 7.47 (m, 1H), 7.9 (m, 1H), 7.98 (d, 1H), 8.25 (m, 1H), 8.9 (s, 1H), 10.24 (s, 1H); Mass Spectrum: M+H+ 504.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06846827B1
Source datasetuspto-grants-2005_01
ORD IDord-0274c958dc38470a8785716e6d430b93
Source noteuspto-grants-2005_01