HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diisopropylethylamine → [6-Cyclopropylmethoxy-5-(3,3-difluoro-azetidin-1-yl)-pyridin-2-yl]-(4-hydroxy-4-methyl-piperidin-1-yl)-methanone
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate | HCID 2733207 | — |
| Reactant | 4-Methylpiperidin-4-ol hydrochloride | HCID 21949295 | — |
| Reactant | 6-(Cyclopropylmethoxy)-5-(3,3-difluoroazetidin-1-yl)picolinic acid | HCID 71087292 | — |
| Product | [6-Cyclopropylmethoxy-5-(3,3-difluoro-azetidin-1-yl)-pyridin-2-yl]-(4-hydroxy-4-methyl-piperidin-1-yl)-methanone | HCID 76282373 | — |
Reaction Steps
In analogy to the procedure described in Example 47 b), 6-cyclopropylmethoxy-5-(3,3-difluoro-azetidin-1-yl)-pyridine-2-carboxylic acid (Example 1 b)) was reacted with 4-methylpiperidin-4-ol hydrochloride (586375-35-1) in the presence of TBTU and DIEA to obtain the title compound as colorless oil; MS (EI): m/e=382.6 [MH+].
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09303012B2 |
| Source dataset | uspto-grants-2016_04 |
| ORD ID | ord-b10aa73213ec4c98a85bf95735be1cd1 |
| Source note | uspto-grants-2016_04 |