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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2062226Generated: November 1, 2026

HCID 137227863, compound → HCID 136366851, compound

https://huagongshe.com/reaction/2062226

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 137227863HCID 137227863—
CatalystPalladium hydroxideHCID 9942167—
SolventEthanolHCID 702—
ProductHCID 136366851HCID 136366851—

Reaction Conditions

Temperature50 °C

Reaction Steps

To a solution of (2R)-(R)-tetrahydrofuran-3-yl 2-((benzyloxy)methyl)-4-(2-(2-hydroxyphenyl)-7-methylquinazolin-4-yl)piperazine-1-carboxylate TFA salt (94 mg, 0.17 mmol) in ethanol was added Pd(OH)2 (78 mg), and the reaction was heated at 50° C. under an H2 atmosphere at ambient pressure. The reaction was filtered, and purification using reverse phase HPLC (10-99% CH3CN (0.035% TFA)/H2O (0.05% TFA)) gave (2R)-(R)-tetrahydrofuran-3-yl 2-(hydroxymethyl)-4-(2-(2-hydroxyphenyl)-7-methylquinazolin-4-yl)piperazine-1-carboxylate trifluoroacetate. LC/MS: m/z 465.5 (M+H)+ at 2.23 min (10%-99% CH3CN (0.035% TFA)/H2O (0.05% TFA)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08283354B2
Source datasetuspto-grants-2012_10
ORD IDord-402e463ec8374ddb8331f4a3c6526923
Source noteuspto-grants-2012_10