HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 241034Generated: October 27, 2026
Hydrochloric Acid → HCID 178487747, compound
https://huagongshe.com/reaction/241034
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Chloroacetonitrile | HCID 7856 | — |
| Reactant | Methyl 2-amino-4-methoxybenzoate | HCID 12919999 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | HCID 178487747 | HCID 178487747 | 127.7% |
Reaction Steps
To a mixture of methyl 2-amino-4-methoxybenzoate (5.4 g, 30.0 mmol) and chloroacetonitrile (2.8 mL, 45.0 mmol) was added anhydrous hydrogen chloride (4M solution in 1,4-dioxane, 20.0 mL, 80 mmol) and the reaction mixture was stirred at 50° C. for 30 minutes. After cooling it to room temperature the resulting slurry was diluted with diethyl ether (100 mL) and the stirring was continued for an additional 30 minutes. The off-white precipitate was collected by filtration, washed with diethyl ether and dried in vacuo to provide 2-(chloromethyl)-7-(methyloxy)quinazolin-4-ol hydrochloride (7.5 g, 96%). MS (EI) for C10H9ClN2O2: 225 (MH+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08648066B2 |
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| Source dataset | uspto-grants-2014_02 |
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| ORD ID | ord-81fd18f498894eb1b41a5736ea664efb |
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| Source note | uspto-grants-2014_02 |
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