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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2169143Generated: November 3, 2026

9-Benzyloxy-6-biphenyl-2-ylmethyl-2-methyl-3,4-dihydro-2H-pyrazino[1,2-c]pyrimidine-1,8-dione → 9-Benzyloxy-6-biphenyl-2-ylmethyl-2-isopropyl-3,4-dihydro-2H-pyrazino[1,2-c]pyrimidine-1,8-dione

https://huagongshe.com/reaction/2169143

Reaction equation

Participants

RoleNameHCIDCharge
Reactant9-Benzyloxy-6-biphenyl-2-ylmethyl-2-methyl-3,4-dihydro-2H-pyrazino[1,2-c]pyrimidine-1,8-dioneHCID 86725797—
ReactantHCID 178457449HCID 178457449—
Product9-Benzyloxy-6-biphenyl-2-ylmethyl-2-isopropyl-3,4-dihydro-2H-pyrazino[1,2-c]pyrimidine-1,8-dioneHCID 8672579917.6%

Reaction Steps

9-Benzyloxy-6-biphenyl-2-ylmethyl-2-isopropyl-3,4-dihydro-2H-pyrazino[1,2-c]pyrimidine-1,8-dione (11-03) (110 mg, 17.54%) was synthesized as a white solid from 5-benzyloxy-2-biphenyl-2-ylmethyl-6-hydroxypyrimidine-4-carboxylic acid (2-hydroxyethyl)-isopropylamide (10-03) (650 mg, 1.3 mmol) following the procedure as described for 9-benzyloxy-6-biphenyl-2-ylmethyl-2-methyl-3,4-dihydro-2H-pyrazino[1,2-c]pyrimidine-1,8-dione (11-01).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09045486B2
Source datasetuspto-grants-2015_06
ORD IDord-2508ab671aab44f697c5059e2bd47161
Source noteuspto-grants-2015_06