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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2251111Generated: October 30, 2026

(4-Benzyloxy-phenyl)-5,6,7,8-tetrahydro-pyrazolo[5,1-b]quinazoline → 4-(5,6,7,8-Tetrahydro-pyrazolo[5,1-b]quinazolin-9-yl)-phenol

https://huagongshe.com/reaction/2251111

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(4-Benzyloxy-phenyl)-5,6,7,8-tetrahydro-pyrazolo[5,1-b]quinazolineHCID 69256228—
Reactant4-(6,7,8,9-tetrahydro-5H-1,4,10a-triaza-cyclohepta[f]inden-10-yl)-phenolHCID 136057246—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
Product4-(5,6,7,8-Tetrahydro-pyrazolo[5,1-b]quinazolin-9-yl)-phenolHCID 136361022—

Reaction Steps

Using the method described for the preparation of 4-(6,7,8,9-tetrahydro-5H-1,4,10a-triaza-cyclohepta[f]inden-10-yl)-phenol, (4-benzyloxy-phenyl)-5,6,7,8-tetrahydro-pyrazolo[5,1-b]quinazoline and hydrogen in the presence of 10% Pd/C provided the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07319103B2
Source datasetuspto-grants-2008_01
ORD IDord-229daf8775424cc591c051f886224d84
Source noteuspto-grants-2008_01