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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 713484Generated: October 31, 2026

2-(4-(4-Fluorobenzoyl)piperidin-1-YL)acetic acid → 2-[4-(4-Fluorobenzoyl)piperidin-1-Yl]-N-[(4-Oxo-3,5,7,8-Tetrahydro-4h-Pyrano[4,3-D]pyrimidin-2-Yl)methyl]-N-(Thiophen-2-Ylmethyl)acetamide

https://huagongshe.com/reaction/713484

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(4-(4-Fluorobenzoyl)piperidin-1-YL)acetic acidHCID 71226402—
Reactant2-((Thiophen-2-ylmethylamino)methyl)-7,8-dihydro-3H-pyrano[4,3-d]pyrimidin-4(5H)-oneHCID 136219323—
Product2-[4-(4-Fluorobenzoyl)piperidin-1-Yl]-N-[(4-Oxo-3,5,7,8-Tetrahydro-4h-Pyrano[4,3-D]pyrimidin-2-Yl)methyl]-N-(Thiophen-2-Ylmethyl)acetamideHCID 13556685224.5%

Reaction Steps

The title compound (296 mg) was prepared following the general procedure of Example from 2-((thiophen-2-ylmethylamino)methyl)-7,8-dihydro-3H-pyrano[4,3-d]pyrimidin-4(5H)-one (710 mg, 2.3 mmol) and 2-(4-(4-fluorobenzoyl)piperidin-1-yl)acetic acid (720 mg, 2.7 mmol). 1H NMR (400 MHz, DMSO-d6) δ 11.93 (s, 1H), 8.00 (d, J=8.8, 575 Hz, 2H), 7.38 (d, J=4.4 Hz, 1H), 7.28 (t, J=8.8 Hz, 2H), 7.00 (s, 1H), 6.95 (s, 1H), 4.85 (s, 2H), 4.47 (s, 2H), 4.38 (s, 2H), 3.85 (t, J=5.7 Hz, 2H), 3.18-3.45 (m, 2H), 2.80-3.12 (m, 3H), 2.53 (t, J=5.4 Hz, 2H), 2.29 (t, J=10.7 Hz, 2H), 1.67-1.87 (m, 2H), 1.42-1.63 (m, 2H). HRMS calculated for C27H29FN4O4S 525.1972. found (ESI, [M+H]+), 525.1968. MS m/z 525.2 (M+1), retention time=3.08 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181266B2
Source datasetuspto-grants-2015_11
ORD IDord-246f40eba08a441489c2d586d2166478
Source noteuspto-grants-2015_11