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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 44863Generated: October 29, 2026

Trifluoroacetic acid → HCID 67254689, compound

https://huagongshe.com/reaction/44863

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 58405312HCID 58405312—
ProductHCID 67254689HCID 67254689—

Reaction Steps

The title compound was prepared similarly to the methods described in Example 114, 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 methane sulfonylchloride instead of chloromethylcarbonate. LCMS (0.05% TFA): 445.2 m/z (M+H)+; 1H-NMR (MeOD, 500 MHz): δ: 8.62 (s, 1H), 8.50 (d, 1H, J=5.0 Hz), 8.05 (s, 1H), 7.82 (d, 1H, J=5.0 Hz), 4.54 (s, 2H), 4.36 (m, 1H), 4.28 (m, 1H), 3.31 (s, 3H), 2.77 (s, 3H), 2.01˜1.58 (m, 10H), 0.78 (t, 3H, J=7.5 Hz).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08541418B2
Source datasetuspto-grants-2013_09
ORD IDord-237a8afbf50f448eac9e29f441dd1eb4
Source noteuspto-grants-2013_09