HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diisopropylethylamine → HCID 57329777, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 4-Aminotetrahydropyran | HCID 419223 | — |
| Reactant | O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate | HCID 2733207 | — |
| Reactant | HCID 67495523 | HCID 67495523 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 57329777 | HCID 57329777 | 68% |
Reaction Steps
To a solution of 5-[3-(4-fluoro-phenyl)-5-methyl-3H-[1,2,3]triazol-4-ylmethoxy]-2-methyl-2H-pyrazole-3-carboxylic acid (85 mg, 0.26 mmol) and TBTU (91 mg, 0.28 mmol) in DMF (3.0 mL) was added DIPEA (220 μL, 1.28 mmol). Then 4-aminotetrahydropyran (29 mg, 0.28 mmol) was added and the mixture was stirred at room temperature under Ar for 30 min. The mixture was then evaporated and purification by chromatography (silica, 50 to 100% ethyl acetate in heptane) afforded the title compound (72 mg, 68%) as a white solid. MS: m/e=415.4 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08697696B2 |
| Source dataset | uspto-grants-2014_04 |
| ORD ID | ord-20e23cd103f548c48aa4d736e7a4f973 |
| Source note | uspto-grants-2014_04 |