Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Diethylamine | HCID 8021 | — |
| Reactant | HCID 86591474 | HCID 86591474 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 86591473 | HCID 86591473 | — |
Reaction Steps
After adding tetrahydrofuran (4 ml) and diethylamine (0.2 ml) to N-(4-{6-cyano-7-[(2R)-oxiran-2-yl]methoxyquinolin-4-yloxy}-2-fluorophenyl)-N′-(thiazol-2-yl)urea (200 mg), the mixture was stirred at 50° C. for 2 hours. The reaction solution was purified by NH silica gel column chromatography (ethyl acetate-methanol system) to obtain the title compound (60 mg) as light yellow crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07253286B2 |
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| Source dataset | uspto-grants-2007_08 |
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| ORD ID | ord-578d3cda02a24bcab1f4efd3504e0e7f |
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| Source note | uspto-grants-2007_08 |
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