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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2056709Generated: October 31, 2026

(R)-1-(1-(4-Fluorophenyl)ethyl)piperazine → 3-Amino-5-(6-(4-((R)-1-(4-fluorophenyl)ethyl)piperazin-1-yl)-2-((S)-1-methoxypropan-2-ylamino)pyrimidin-4-yloxy)quinoxalin-2(1H)-one

https://huagongshe.com/reaction/2056709

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(R)-1-(1-(4-Fluorophenyl)ethyl)piperazineHCID 16748801—
Reactant(S)-3-amino-5-(6-chloro-2-(1-methoxypropan-2-ylamino)pyrimidin-4-yloxy)quinoxalin-2(1H)-oneHCID 58612053—
Product3-Amino-5-(6-(4-((R)-1-(4-fluorophenyl)ethyl)piperazin-1-yl)-2-((S)-1-methoxypropan-2-ylamino)pyrimidin-4-yloxy)quinoxalin-2(1H)-oneHCID 11584781—

Reaction Steps

The reaction of (S)-3-amino-5-(6-chloro-2-(1-methoxypropan-2-ylamino)pyrimidin-4-yloxy)quinoxalin-2(1H)-one (75 mg, 0.2 mmol, Example 122(b)) with (R)-1-(1-(4-fluorophenyl)ethyl)piperazine (42 mg, 0.2 mmol, prepared as described in US 2005/0176726A1) under the condition of Example 104(c) provided the title compound. MS (ESI, pos. ion) m/z: 549 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07335672B2
Source datasetuspto-grants-2008_02
ORD IDord-2f47dc5bb292428fbd7e4ca9d6f29a16
Source noteuspto-grants-2008_02