Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Morpholine | HCID 8083 | — |
| Reactant | 2-Chloro-6,7-dimethoxy-4-quinazolinamine | HCID 90235 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 10891583 | HCID 10891583 | 94.7% |
Reaction Steps
To solution of 4-amino-2-chloro-6,7-dimethoxyquinazoline (0.240 g, 1 mmol) in 10 ml dioxane was added morpholine (0.350 ml, 4 mmol). The mixture was heated at 85° C. for 4 h. After cooling to room temperature, the reaction mixture was diluted with water and solid was precipitated. The resulting precipitate was collected by filtration and washed with water and little amount of methanol and to give A 6,7-dimethoxy-2-morpholin-4-yl-quinazolin-4-ylamine (0.275 g) in 94% yield.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08318730B2 |
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| Source dataset | uspto-grants-2012_11 |
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| ORD ID | ord-daa537dd94734328bc3df4fc48b600ee |
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| Source note | uspto-grants-2012_11 |
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