Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Azepane | HCID 8119 | — |
| Reactant | HCID 66584297 | HCID 66584297 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 66584216 | HCID 66584216 | 33% |
Reaction Steps
300 g of 4-Chloro-but-2-enoic acid [4-(3-chloro-4-fluoro-phenylamino)-7-methoxy-quinazolin-6-yl]-amide and 78 mg azepane were dissolved in 5 ml THF and purged with nitrogen. 0.25 ml DIEA was added and the mixture was stirred at 70° C. for 2 days. The mixture was then diluted with 20 ml ethyl acetate, washed with water and brine and dried over Na2SO4. The resulting solids were flash chromatographed with 0-4% methanol in chloroform. The product was dissolved in CH2Cl2 and treated with excess HCl and ether, then evaporated to dryness to give 115 mg of 4-Azepan-1-yl-but-2-enoic acid [4-(3-chloro-4-fluoro-phenylamino)-7-methoxy-quinazolin-6-yl]-amide (33% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08623883B2 |
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| Source dataset | uspto-grants-2014_01 |
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| ORD ID | ord-d11ef1da71fe445384b064e74194829f |
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| Source note | uspto-grants-2014_01 |
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