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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 44866Generated: October 29, 2026

Trifluoroacetic acid → HCID 58405479, compound

https://huagongshe.com/reaction/44866

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 58405371HCID 58405371—
SolventAcetic AcidHCID 176—
ProductHCID 58405479HCID 58405479—

Reaction Steps

The title compound was prepared similarly to the methods described in Example 102, with (R)-2-(3-(aminomethyl)pyridin-4-yl)-7-ethyl-8-isopropyl-5-methyl-7,8-dihydropteridin-6(5H)-one (Example 126) instead of (R)-2-(3-aminopyridin-4-yl)-8-cyclopentyl-7-ethyl-5-methyl-7,8-dihydropteridin-6(5H)-one (Example 91), and with acetic acid instead of benzoic acid. LCMS (0.05% TFA): 383.2 m/z (M+H)+; 1H-NMR (MeOD, 500 MHz): δ: 8.51 (s, 1H), 8.46 (d, 1H, J=5.0 Hz), 8.04 (s, 1H), 7.84 (d, 1H, J=5.0 Hz), 4.70 (d, 2H, 10.5 Hz), 4.61 (m, 1H), 4.33 (m, 1H), 3.31 (s, 3H), 1.85 (s, 3H), 1.83 (m, 1H), 1.69 (m, 1H), 1.35 (d, 3H, J=6.5 Hz), 1.32 (d, 3H, J=6.5 Hz), 0.77 (t, 3H, J=7.5 Hz).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08541418B2
Source datasetuspto-grants-2013_09
ORD IDord-3205cbe5932349a8ad100e6c475a0b9e
Source noteuspto-grants-2013_09