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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 713481Generated: October 31, 2026

2-(4-(4-Methoxybenzoyl)piperidin-1-YL)acetic acid → 2-(4-(4-Methoxybenzoyl)piperidin-1-yl)-N-((4-oxo-3,4,5,6,7,8-hexahydroquinazolin-2-yl)methyl)acetamide

https://huagongshe.com/reaction/713481

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(4-(4-Methoxybenzoyl)piperidin-1-YL)acetic acidHCID 71226766—
Reactant2-(Aminomethyl)-5,6,7,8-tetrahydroquinazolin-4(3H)-oneHCID 136103111—
Product2-(4-(4-Methoxybenzoyl)piperidin-1-yl)-N-((4-oxo-3,4,5,6,7,8-hexahydroquinazolin-2-yl)methyl)acetamideHCID 13623732034%

Reaction Steps

The title compound (100 mg) was prepared following the general procedure of Example 1 from 2-(4-(4-methoxybenzoyl)piperidin-1-yl)acetic acid (265 mg, 0.67 mmol, 70% purity) and 2-(aminomethyl)-5,6,7,8-tetrahydroquinazolin-4(3H)-one (120 mg, 0.67 mmol). 1H NMR (400 MHz, CDC3) δ 10.91 (br. s., 1H), 7.91 (br. s., 1H), 7.82-7.89 (m, 2H), 6.85-6.91 (m, J=8.6 Hz, 2H), 4.29 (d, J=6.1 Hz, 2H), 3.81 (s, 3H), 3.17 (d, J=6.6 Hz, 1H), 3.07 (br. s., 2H), 2.90 (br. s., 2H), 2.52 (t, J=6.1 Hz, 2H), 2.42 (t, J=6.1 Hz, 4H), 1.80 (br. s., 4H), 1.48-1.77 (m, 4H). HRMS calculated for C24H30N4O4 439.2345. found (ESI, [M+H]+), 439.2352. Retention time=2.84 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181266B2
Source datasetuspto-grants-2015_11
ORD IDord-83d24722bd9c46ec9d213a6935e9f6c9
Source noteuspto-grants-2015_11