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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1749423Generated: November 1, 2026

Diisopropylethylamine → HCID 118162220, compound

https://huagongshe.com/reaction/1749423

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 58369475HCID 58369475—
ReactantHCID 118162204HCID 118162204—
SolventTetrahydrofuranHCID 8028—
ProductHCID 118162220HCID 11816222047.3%

Reaction Conditions

Temperature60 °C

Reaction Steps

4-Chloro-5-(trifluoromethyl)-N-((4-(trifluoromethyl)pyridin-3-yl)methyl)pyrimidin-2-amine (1.0 equiv.) was placed in a sealable flask with (1R,2R,5S)-5-amino-2-methylcyclohexanol (1.1 equiv.), DIEA (2.0 equiv.), and THF (0.1 M). The flask was purged with nitrogen and sealed. The reaction mixture was heated to 60° C. for 18 h. Standard work-up, afforded (1R,2R,5S)-2-methyl-5-(5-(trifluoromethyl)-2-((4-(trifluoromethyl)pyridin-3-yl)methylamino)pyrimidin-4-ylamino)cyclohexanol (47.3% yield) as a white solid. 1H NMR (400 MHz, DMSO-d6) δ (ppm) 8.65-8.76 (m, 2H) 8.01-8.14 (m, 1H) 7.71 (d, J=5.08 Hz, 1H) 5.74 (br. s., 1H) 4.67-4.80 (m, 1H) 4.57-4.67 (m, 1H) 4.54 (br. s., 1H) 4.39 (d, J=4.30 Hz, 1H) 4.14 (br. s., 1H) 3.21-3.31 (m, 1H) 1.78 (br. s., 1H) 1.54 (br. s., 1H) 1.41 (br. s., 1H) 1.33 (br. s., 1H) 1.10-1.24 (m, 1H) 0.96 (br. s., 1H) 0.81-0.89 (m, 2H). MS (ESI) m/z 450.2 [M+1]+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09156798B2
Source datasetuspto-grants-2015_10
ORD IDord-9c9d1a1bc9ec427c806a71437d5b11f2
Source noteuspto-grants-2015_10