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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1082221Generated: October 28, 2026

1-(Piperidin-4-yl)-1,3-diazinan-2-one → HCID 21839893, compound

https://huagongshe.com/reaction/1082221

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(Piperidin-4-yl)-1,3-diazinan-2-oneHCID 15572666—
ReactantHCID 21839869HCID 21839869—
ProductHCID 21839893HCID 21839893122.7%

Reaction Steps

3-(3,4-Dichlorophenyl)-3-(5-hydroxy-2-methyl-3-oxo-2,3-dihydro-1H-isoindol-1-yl)propionaldehyde (0.23 g) was coupled to 4-(2-oxoperhydropyrimidine-1-yl)piperidine (0.136 g) by a method similar to that described in Example 8. The reaction product was not purified by chromatography but converted to the corresponding hydrochloride salt as described in the Example 8 to afford the title compound (0.220 g); mp 200°-210° C; MS: m/z=531(M+1); NMR: 1.0 (s,3), 1.99 (s,1), 2.36 (m,2), 2.7 (m,2), 3.26 (s,3),4.65 (s,1), 5.94 (d,1, J=7.7), 7.18-7.41 (m,9), 7.54 (d,1, J=8.31), 7.77 (d, J=7.5). Analysis for C32H35Cl2N3O2.1.0 HCl.1.5 H2O: Calculated: C, 54.51; H, 6.09, N, 9.41; Found: C, 54.82; H, 5.78; N, 9.41.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05589489
Source datasetuspto-grants-1996_12
ORD IDord-aefa6a84db4d48bebb2897503f984908
Source noteuspto-grants-1996_12