HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1686005Generated: November 3, 2026
Potassium Carbonate → N-[4-(7-Benzyloxy-6-methoxy-quinazolin-4-yloxy)-phenyl]-benzamide
https://huagongshe.com/reaction/1686005
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Benzamide, N-(4-hydroxyphenyl)- | HCID 459327 | — |
| Reactant | 7-(Benzyloxy)-4-chloro-6-methoxyquinazoline | HCID 10661998 | — |
| Solvent | Dimethylacetamide | HCID 31374 | — |
| Product | N-[4-(7-Benzyloxy-6-methoxy-quinazolin-4-yloxy)-phenyl]-benzamide | HCID 57700019 | 75.5% |
Reaction Steps
A mixture of 7-benzyloxy-4-chloro-6-methoxy-quinazoline (100 mg, 0.333 mmol), K2CO3 (345 mg, 2.49 mmol) and N-(4-hydroxy-phenyl)-benzamide (106 mg, 0.499 mmol) in DMA was heated at 50° C. for 18 hours. The reaction was cooled and partitioned between ice water and EtOAc. The aqueous was extracted twice with EtOAc and the combine organic washed with water, brine, dried and concentrated. The residue was purified by column chromatography (30-100% EtOAc:Heptane) to provide the title compound as a cream solid (120 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08148531B2 |
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| Source dataset | uspto-grants-2012_04 |
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| ORD ID | ord-c3d8c9a8b418432985243ca9288902d8 |
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| Source note | uspto-grants-2012_04 |
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