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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 44861Generated: October 29, 2026

Trifluoroacetic acid → HCID 58405914, compound

https://huagongshe.com/reaction/44861

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 58405312HCID 58405312—
SolventAcetic AcidHCID 176—
ProductHCID 58405914HCID 58405914—

Reaction Steps

The title compound was prepared similarly to the methods described in Example 102, with (R)-2-(3-(aminomethyl)pyridin-4-yl)-8-cyclopentyl-7-ethyl-5-methyl-7,8-dihydropteridin-6(5H)-one (Example 105) 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): 409.2 m/z (M+H)+; 1H-NMR (CDCl3, 500 MHz): δ: 8.98 (bs, 1H), 8.82 (d, 1H, J=5.0 Hz), 8.39 (d, 1H, J=5.0 Hz), 8.05 (s, 1H), 7.31 (bs, 1H), 4.84 (s, 2H), 4.46 (m, 1H), 4.37 (m, 1H), 3.44 (s, 3H), 2.03 (m, 1H), 1.95 (s, 3H), 1.94˜1.68 (m, 9H), 0.91 (t, 3H, J=7.5 Hz).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08541418B2
Source datasetuspto-grants-2013_09
ORD IDord-dc1938178e8c43a7a5573260c536c6eb
Source noteuspto-grants-2013_09