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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1019021Generated: October 28, 2026

HCID 2235157, compound → HCID 9842640, compound

https://huagongshe.com/reaction/1019021

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 2235157HCID 2235157—
Reactant3-IsocyanatobenzonitrileHCID 2733315—
SolventTetrahydrofuranHCID 8028—
ProductHCID 9842640HCID 9842640—

Reaction Steps

4-benzyl-1-(3-amino-n-prop-1-yl)piperidine (300 mg, 1.29 mmol, 1 eq) was dissoved in THF at 25° C. under N2 then 3-cyanophenyl isocyanate (186 mg, 1.29 mmol, 1 eq) was added. TLC after 30 minutes shows the reaction complete. The solvent was removed in vacuo then the residue was purified over silica gel in 100% EtOAc to 8:2 chloroform/MeOHto yield 437 mg of an amber oil as product. NMR (300 MHz, DMSO-d6) δ9.90-9.50 (m, 1H); 9.32 (s, 1H); 7.93 (s, 1H); 7.59 (d, 1H, J=7Hz); 7.43 (t, 1H, J=7Hz); 7.40-7.24 (m, 3H); 7.24-7.10 (m, 3H); 6.68 (t, 1H, J=7 Hz); 3.50-3.25 (m, 2H); 3.25-3.07 (m, 2H); 3.07-2.90 (m, 2H); 2.90-2.60 (m, 2H); 2.60-2.40 (m, 2H); 2.00-1.60 (m, 5H); 1.60-1.30 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06486180B1
Source datasetuspto-grants-2002_11
ORD IDord-ffd7d742b49f490bad91e8f163b36ccf
Source noteuspto-grants-2002_11