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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 429302Generated: October 29, 2026

alpha-Naphthyl isocyanate → 2-[1-(1-(benzyloxycarbonyl)-4-(N-naphth-1-yl-carbamoyl)-piperazine-2-yl)-ethylamino]-4-[5-(3-ethyl-imidazolidin-2-on-1-yl)benzimidazol-1-yl]pyrimidine

https://huagongshe.com/reaction/429302

Reaction equation

Participants

RoleNameHCIDCharge
Reactantalpha-Naphthyl isocyanateHCID 66589—
ReactantHCID 18354378HCID 18354378—
Product2-[1-(1-(benzyloxycarbonyl)-4-(N-naphth-1-yl-carbamoyl)-piperazine-2-yl)-ethylamino]-4-[5-(3-ethyl-imidazolidin-2-on-1-yl)benzimidazol-1-yl]pyrimidineHCID 18354373—

Reaction Steps

The title compound was prepared from 2-[1-(1-(benzyloxycarbonyl)-4-(tert-butyloxycarbonyl)-piperazine-2-yl)-ethylamino]-4-[5-(3-ethyl-imidazolidin-2-on-1-yl)benzimidazol-1-yl]pyrimidine (35 mg) and naphthyl isocyanate (10 mg) according to the procedure described in EXAMPLE 14, Step F. Mass spectrum (ESI) 739.5 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06316444B1
Source datasetuspto-grants-2001_11
ORD IDord-8b6318a8a8584f0f9fdf090c0dc622a4
Source noteuspto-grants-2001_11