HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Bicarbonate → N-Cyclopropylmethyl-N-[7-iodo-2-(methylsulfanyl)pyrazolo[1,5-a]pyridin-3-yl]-N-tetrahydro-2H-4-pyranylmethylamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | Sodium triacetoxyborohydride | HCID 5049666 | — |
| Reactant | Tetrahydro-2H-pyran-4-carboxaldehyde | HCID 9964078 | — |
| Reactant | N-Cyclopropylmethyl-N-[7-iodo-2-(methylsulfanyl)pyrazolo[1,5-a]pyridin-3-yl]amine | HCID 21084176 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | N-Cyclopropylmethyl-N-[7-iodo-2-(methylsulfanyl)pyrazolo[1,5-a]pyridin-3-yl]-N-tetrahydro-2H-4-pyranylmethylamine | HCID 58801656 | 56.1% |
Reaction Steps
To a solution of N-cyclopropylmethyl-N-[7-iodo-2-(methylsulfanyl)pyrazolo[1,5-a]pyridin-3-yl]amine (70 mg) in tetrahydrofuran (2.5 mL) was added tetrahydropyran-4-carbaldehyde (56 mg) at room temperature, and then sodium triacetoxyborohydride (103 mg) was gradually added. After 1 hour, saturated aqueous sodium bicarbonate was added, extraction was performed with ethyl acetate, the extract was washed with brine and dried over anhydrous magnesium sulfate, and the solvent was evaporated under reduced pressure to afford a crude product of the title compound (50 mg) as a yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07323569B2 |
| Source dataset | uspto-grants-2008_01 |
| ORD ID | ord-3f8baf180c1c49b1b32ad3faf39e7f20 |
| Source note | uspto-grants-2008_01 |