HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 721595Generated: October 30, 2026
p-Hydroxyphenyl benzoate → HCID 21890851, compound
https://huagongshe.com/reaction/721595
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | p-Hydroxyphenyl benzoate | HCID 75549 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | 4-Chloro-6,7-dimethoxyquinazoline | HCID 2769364 | — |
| Solvent | Chlorobenzene | HCID 7964 | — |
| Product | HCID 21890851 | HCID 21890851 | 78% |
Reaction Steps
Chlorobenzene (7 ml) was added to 4-chloro-6,7-dimethoxyquinazoline (2.5 g) and 4-hydroxyphenyl benzoate (4.78 g), and the mixture was stirred at 140° C. overnight. A saturated aqueous sodium hydrogencarbonate solution was added to the reaction solution, and the mixture was extracted with chloroform, followed by washing with saturated brine. The extract was then dried over anhydrous sodium sulfate. The solvent was removed by distillation under the reduced pressure. Methanol was added to the residue, and the precipitated crystal was collected by filtration and was washed to give the title compound (3.49 g, yield 78%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07135466B2 |
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| Source dataset | uspto-grants-2006_11 |
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| ORD ID | ord-b271d12e0c7346279bbde1d2e1745cd6 |
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| Source note | uspto-grants-2006_11 |
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