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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2169529Generated: October 29, 2026

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

https://huagongshe.com/reaction/2169529

Reaction equation

Participants

RoleNameHCIDCharge
Reactant9-benzyloxy-6-(1-naphthalen-1-yl-cyclopentylmethyl)-3,4-dihydro-2H-pyrazino[1,2-c]pyrimidine-1,8-dioneHCID 86726013—
ReactantHCID 178519973HCID 178519973—
Product2-Benzyl-9-(benzyloxy)-6-((1-(4-chlorophenyl)cyclopentyl)methyl)-3,4-dihydro-1H-pyrazino[1,2-c]pyrimidine-1,8(2H)-dioneHCID 86726151—

Reaction Steps

This compound was prepared following the same method as described for pure 9-Benzyloxy-6-(1-naphthalen-1-yl-cyclopentylmethyl)-3,4-dihydro-2H-pyrazino[1,2-c]pyrimidine-1,8-dione (348) from N-benzyl-5-(benzyloxy)-2-((1-(4-chlorophenyl)cyclopentyl)methyl)-6-hydroxy-N-(2-hydroxyethyl)pyrimidine-4-carboxamide (507).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09045486B2
Source datasetuspto-grants-2015_06
ORD IDord-6a60ead1e82b4d6f9c822114fe18b96e
Source noteuspto-grants-2015_06