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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 516337Generated: October 29, 2026

Trifluoroacetic acid → HCID 67544426, compound

https://huagongshe.com/reaction/516337

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 67545062HCID 67545062—
SolventDichloromethaneHCID 6344—
ProductHCID 67544426HCID 6754442675%

Reaction Steps

Reaction of tert-butyl 4-{[4-[2-(difluoromethyl)-4-methoxy-1H-benzimidazol-1-yl]-6-(4-morpholinyl)-1,3,5-triazin-2-yl][3-(4-morpholinyl)propyl]amino}-1-piperidinecarboxylate with TFA in CH2Cl2 gave 4-[2-(difluoromethyl)-4-methoxy-1H-benzimidazol-1-yl]-6-(4-morpholinyl)-N-[3-(4-morpholinyl)propyl]-N-(4-piperidinyl)-1,3,5-triazin-2-amine (75% yield over two steps): 1H NMR (DMSO-d6) (rotamers) δ 7.94 (t, J=7.6 Hz, 1H), 7.73 and 7.70 (2t, JHF=53.1, 53.0 Hz, 1H), 7.42-7.36 (m, 1H), 6.95 (d, J=8.1 Hz, 1H), 4.63-4.55 and 4.50-4.42 (2m, 1H), 3.98 (s, 3H), 3.80-3.77 (m, 4H), 3.70 (br, 4H), 3.59-3.47 (m, 6H), 3.08-3.03 (m, 2H), 2.60-2.53 (m, 2H), 2.36-2.33 (m, 6H), 1.85-1.59 (m, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09108980B2
Source datasetuspto-grants-2015_08
ORD IDord-1a16e7154d174de8a015820623f32c29
Source noteuspto-grants-2015_08