Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 86615764 | HCID 86615764 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 57597312 | HCID 57597312 | 85.7% |
Reaction Steps
To a solution of tert-butyl (2E)-3-[4-({3-chloro-4-[(3-fluorobenzyl) oxy]phenyl}amino)-5H-pyrrolo[3,2-d]pyrimidin-6-yl]prop-2-enylcarbamate (150 mg) in tetrahydrofuran (6.0 mL) was added 2N hydrochloric acid (3.0 mL) at room temperature and the mixture was stirred at 60° C. for 2 hrs. 1N Aqueous sodium hydroxide solution was added to alkalize the reaction system. After extraction with chloroform, the organic layer was dried over sodium sulfate and concentrated under reduced pressure. The resultant crystals were collected by filtration. The crystals were washed with diisopropyl ether to give the title compound (104 mg) as pale-brown powder crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08178543B2 |
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| Source dataset | uspto-grants-2012_05 |
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| ORD ID | ord-38bf54bb6a6d4aa58d65edc710496d6e |
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| Source note | uspto-grants-2012_05 |
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