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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1856582Generated: October 30, 2026

1,2-Benzenediamine, N-[(4-fluorophenyl)methyl]- → N-{2-[(4-fluorophenylmethyl)amino]phenyl}-N'-[2-{4-[1-(4-fluorophenylmethyl)-1H-benzimidazol-2-ylamino]-1-piperidinyl}ethyl]thiourea

https://huagongshe.com/reaction/1856582

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-Benzenediamine, N-[(4-fluorophenyl)methyl]-HCID 11469977—
Reactant1-(4-fluorophenylmethyl)-N-[1-(2-isothiocyanatoethyl)-4-piperidinyl]1H-benzimidazol-2-amineHCID 12891753—
SolventTetrahydrofuranHCID 8028—
ProductN-{2-[(4-fluorophenylmethyl)amino]phenyl}-N'-[2-{4-[1-(4-fluorophenylmethyl)-1H-benzimidazol-2-ylamino]-1-piperidinyl}ethyl]thioureaHCID 53996556100%

Reaction Steps

A mixture of 2.1 parts of N-(4-fluorophenylmethyl)-1,2-benzenediamine, 4 parts of 1-(4-fluorophenylmethyl)-N-[1-(2-isothiocyanatoethyl)-4-piperidinyl]-1H-benzimidazol-2-amine and 90 parts of tetrahydrofuran is stirred and refluxed for 2 hours. The reaction mixture is evaporated, yielding 6 parts (100%) of N-{2-[(4-fluorophenylmethyl)amino]phenyl}-N'-[2-{4-[1-(4-fluorophenylmethyl)-1H-benzimidazol-2-ylamino]-1-piperidinyl}-ethyl]thiourea as a residue.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04219559
Source datasetuspto-grants-1980_08
ORD IDord-5b2512c969144d60948eb41b1843f992
Source noteuspto-grants-1980_08