Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 3-Fluoroaniline | HCID 9742 | — |
| Reactant | (1S)-(+)-Camphor-10-sulphonic acid | HCID 218580 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | 2-chloro-5-iodo-N-propylpyrimidin-4-amine | HCID 90051770 | — |
| Solvent | N-methyl-2-pyrrolidone | HCID 13387 | — |
| Product | HCID 90051756 | HCID 90051756 | 91.9% |
Reaction Steps
To a solution of 2-chloro-5-iodo-N-propylpyrimidin-4-amine (F1, 596 mg) and 3-fluoroaniline (1.11 g) in N-methylpyrrolidone (10 mL), (1S)-(+)-10-camphorsulfonic acid (2.32 g) was added at room temperature, and the mixture was stirred at 40 to 50° C. for 6 hours. The reaction mixture was cooled to room temperature, and then saturated aqueous sodium hydrogencarbonate was added to the reaction mixture. The solid matter was taken by filtration, washed with water, and then dried under reduced pressure to obtain N2-(3-fluorophenyl)-5-iodo-N4-propylpyrimidine-2,4-diamine (F2, 685 mg) as white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09145415B2 |
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| Source dataset | uspto-grants-2015_09 |
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| ORD ID | ord-220fb9a7ce50424dab3cadb6aa95c8cd |
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| Source note | uspto-grants-2015_09 |
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