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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 492371Generated: October 30, 2026

Benzhydrylpiperazine → HCID 59730228, compound

https://huagongshe.com/reaction/492371

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzhydrylpiperazineHCID 70048—
ReactantSodium borohydrideHCID 4311764—
Reactant6-(4-Formylphenoxy)pyridine-3-carboxamideHCID 56851422—
SolventMethanolHCID 887—
ProductHCID 59730228HCID 5973022824.1%

Reaction Steps

Using a method similar to Example 334, using 6-(4-formyl-phenoxy)-nicotinamide (compound of example 332, step 1) (0.300 g, 1.24 mmol), 1-benzhydryl-piperazine (0.470 g, 1.86 mmol), and sodium borohydride (0.111 g, 2.93 mmol) in methanol (12 mL) after additional purification by reverse-phase HPLC, provides 0.143 g (24%) of the title compound as a yellow foam: high resolution mass spectrum (electrospray): m/z calc for C30H31N4O2 479.2447, found 479.2462; 1H NMR (methanol-d4): 8.65 (d, 1H, J=2.0 Hz), 8.29 (dd, 1H, J=2.4, 8.8 Hz), 7.49-7.42 (m, 6H), 7.30 (t, 4H, J=7.8 Hz), 7.23-7.17 (m, 2H), 7.14 (d, 2H, J=8.8 Hz), 7.03 (d, 1H, J=8.8 Hz), 4.28 (s, 1H), 3.63 (s, 2H), 2.72-2.30 (m, 8H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07531557B2
Source datasetuspto-grants-2009_05
ORD IDord-c71dfa839da54bf1afc15eeaf665f104
Source noteuspto-grants-2009_05