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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2169533Generated: October 30, 2026

9-hydroxy-6-(1-naphthalen-1-yl-cyclopentylmethyl)-3,4-dihydro-2H-pyrazino[1,2-c]pyrimidine-1,8-dione → 9-Hydroxy-2-isopropyl-6-((1-(naphthalen-1-yl)cyclopentyl)methyl)-3,4-dihydro-1H-pyrazino[1,2-c]pyrimidine-1,8(2H)-dione

https://huagongshe.com/reaction/2169533

Reaction equation

Participants

RoleNameHCIDCharge
Reactant9-hydroxy-6-(1-naphthalen-1-yl-cyclopentylmethyl)-3,4-dihydro-2H-pyrazino[1,2-c]pyrimidine-1,8-dioneHCID 86726018—
Reactant9-(Benzyloxy)-2-isopropyl-6-((1-(naphthalen-1-yl)cyclopentyl)methyl)-3,4-dihydro-1H-pyrazino[1,2-c]pyrimidine-1,8(2H)-dioneHCID 86726154—
Product9-Hydroxy-2-isopropyl-6-((1-(naphthalen-1-yl)cyclopentyl)methyl)-3,4-dihydro-1H-pyrazino[1,2-c]pyrimidine-1,8(2H)-dioneHCID 86726155—

Reaction Steps

This compound was prepared following the same method as described for pure 9-hydroxy-6-(1-naphthalen-1-yl-cyclopentylmethyl)-3,4-dihydro-2H-pyrazino[1,2-c]pyrimidine-1,8-dione (349) from 9-(benzyloxy)-2-isopropyl-6-((1-(naphthalen-1-yl)cyclopentyl)methyl)-3,4-dihydro-1H-pyrazino[1,2-c]pyrimidine-1,8(2H)-dione (512).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09045486B2
Source datasetuspto-grants-2015_06
ORD IDord-7354c7a7831243b193aafae8ae08649e
Source noteuspto-grants-2015_06