HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1686007Generated: October 31, 2026
Hydrochloric Acid → N-[5-(7-Benzyloxy-6-methoxy-quinazolin-4-ylamino)-pyrimidin-2-yl]-benzamide Dihydrochloride
https://huagongshe.com/reaction/1686007
Participants
| Role | Name | HCID | Charge |
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| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 1,4-Dioxane | HCID 31275 | — |
| Reactant | 7-(Benzyloxy)-4-chloro-6-methoxyquinazoline | HCID 10661998 | — |
| Reactant | N-(5-aminopyrimidin-2-yl)benzamide | HCID 11499482 | — |
| Solvent | Dimethylacetamide | HCID 31374 | — |
| Product | N-[5-(7-Benzyloxy-6-methoxy-quinazolin-4-ylamino)-pyrimidin-2-yl]-benzamide Dihydrochloride | HCID 67264803 | — |
Reaction Steps
To a solution of 7-benzyloxy-4-chloro-6-methoxy-quinazoline (760 mg, 2.53 mmol) and N-(5-amino-pyrimidin-2-yl)-benzamide (542 mg, 2.53 mmol) in DMA was added 4N HCl in dioxane (822 μl, 3.29 mmol) and the reaction heated at 50° C. for 4 hours under nitrogen. The reaction was cooled and filtered. The precipitate was washed with Et2O and dried under reduced pressure to provide the title compound as a light tan brown solid (706 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-99c1b23da4e64149ada4bee4a166c6fd |
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| Source note | uspto-grants-2012_04 |
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