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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 725097Generated: October 29, 2026

1-(Piperidin-4-yl)-1,3-diazinan-2-one → HCID 21839992, compound

https://huagongshe.com/reaction/725097

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(Piperidin-4-yl)-1,3-diazinan-2-oneHCID 15572666—
ReactantHCID 21839833HCID 21839833—
ProductHCID 21839992HCID 2183999295.1%

Reaction Steps

3-(3,4-Dichlorophenyl)-3-(5-acetoxy-2-methyl-3-oxo-2,3-dihydro-1H-isoindol-1-yl)propionaldehyde (0.35 g) was coupled to 4-(2-oxoperhydropyrimidine-1-yl)piperidine (0.135 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 (0.25 g); mp 190°-200° C.; MS: m/z=573(M+1); NMR(CD3SOCD3): 1.63 (broad,6), 2.14 (broad,3), 2.27 (s,3), 2.7 (broad,1), 3.6 (m,3), 4.22 (m,1), 4.85 (d,1, J=3.6), 7.09 (m,5), 7.95 (d,1 J=8.2). Analysis for C29H34Cl2N4O4.2.0 HCl.1.0 H2O: Calculated: C, 52.42; H, 5.76, N, 8.43; Found: C, 52.83; H, 5.58; N, 8.31.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05705505
Source datasetuspto-grants-1998_01
ORD IDord-b1964f8947f04b8888de5327a296dc2a
Source noteuspto-grants-1998_01