HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2062226Generated: November 1, 2026
HCID 137227863, compound → HCID 136366851, compound
https://huagongshe.com/reaction/2062226
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | HCID 137227863 | HCID 137227863 | — |
| Catalyst | Palladium hydroxide | HCID 9942167 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 136366851 | HCID 136366851 | — |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08283354B2 |
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| Source dataset | uspto-grants-2012_10 |
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| ORD ID | ord-402e463ec8374ddb8331f4a3c6526923 |
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| Source note | uspto-grants-2012_10 |
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