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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 725102Generated: October 31, 2026

1-(Piperidin-4-yl)-1,3-diazinan-2-one → HCID 21839987, compound

https://huagongshe.com/reaction/725102

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(Piperidin-4-yl)-1,3-diazinan-2-oneHCID 15572666—
ReactantHCID 21839918HCID 21839918—
ProductHCID 21839987HCID 21839987141.7%

Reaction Steps

3-(3,4-Dichlorophenyl)-3-(5-bromo-2-methyl-3-oxo-2,3-dihydro-1H-isoindol-1-yl)propionaldehyde (0.325 g) was coupled to 4-(2-oxoperhydropyrimidine-1-yl)piperidine (0.139 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 (0.34 g); mp 195°-205° C. (d); MS: m/z=595(M+1); NMR(CD3 SOCD3): 1.67-1.92 (m,5), 3.29 (s,3), 4.64 (m,2), 5.21 (s,1), 6.63 (d,1, J=7.6), 6.89 (s,1), 7.20 (d,1, J=8), 7.63-7.82 (m,3). Analysis for C27H31Cl2N4O2Br.0.75 H2O.1.0 HCl: Calculated: C, 50.33; H, 5.24, N, 8.70; Found: C, 50.31; H, 5.33; N, 8.43.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05705505
Source datasetuspto-grants-1998_01
ORD IDord-b322fa3fee49465fa4b8ff41ca507198
Source noteuspto-grants-1998_01