HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trimethylphosphine → 7-(1-aminoethyl)-6-(2,5-difluorophenyl)-3-methyl-5H-[1,3]thiazolo[3,2-a]pyrimidin-5-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trimethylphosphine | HCID 68983 | — |
| Reactant | 7-(1-azidoethyl)-6-(2,5-difluorophenyl)-3-methyl-5H-[1,3]thiazolo[3,2-a]pyrimidin-5-one | HCID 86650083 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 7-(1-aminoethyl)-6-(2,5-difluorophenyl)-3-methyl-5H-[1,3]thiazolo[3,2-a]pyrimidin-5-one | HCID 58111451 | 87.5% |
Reaction Steps
To a solution of 7-(1-azidoethyl)-6-(2,5-difluorophenyl)-3-methyl-5H-[1,3]thiazolo[3,2-a]pyrimidin-5-one (0.054 g, 0.16 mmol) in tetrahydrofuran (2 mL) was added 1.00 M of trimethylphosphine in tetrahydrofuran (0.23 mL, 0.23 mmol), and the mixture was stirred at room temperature for 1 hour. The mixture was concentrated to give the crude product (45 mg), which was used directly in the next step. LCMS calculated for C15H14F2N3OS (M+H)+: m/z=322.1. Found: 322.0.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08940752B2 |
| Source dataset | uspto-grants-2015_01 |
| ORD ID | ord-0e112591014c45709725649d2ea67263 |
| Source note | uspto-grants-2015_01 |