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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2169242Generated: November 3, 2026

9-benzyloxy-2-isopropyl-6-(3-phenyl-pyridin-2-ylmethyl)-3,4-dihydro-2H-pyrazino[1,2-c]pyrimidine-1,8-dione → 9-Benzyloxy-8-hydroxy-2-isopropyl-6-(2-pyridyl)-4,9a-dihydro-3H-pyrazino[1,2-c]pyrimidin-1-one

https://huagongshe.com/reaction/2169242

Reaction equation

Participants

RoleNameHCIDCharge
Reactant9-benzyloxy-2-isopropyl-6-(3-phenyl-pyridin-2-ylmethyl)-3,4-dihydro-2H-pyrazino[1,2-c]pyrimidine-1,8-dioneHCID 86725886—
ReactantHCID 178457433HCID 178457433—
Product9-Benzyloxy-8-hydroxy-2-isopropyl-6-(2-pyridyl)-4,9a-dihydro-3H-pyrazino[1,2-c]pyrimidin-1-oneHCID 86725891—

Reaction Steps

The title compound was prepared in analogy to (167) from 5-benzyloxy-6-hydroxy-N-(2-hydroxyethyl)-N-isopropyl-2-(2-pyridyl)pyrimidine-4-carboxamide (194) as a light yellow gum.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09045486B2
Source datasetuspto-grants-2015_06
ORD IDord-6d819c06b66b4d3096ffb4304fbc32d7
Source noteuspto-grants-2015_06