HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diisopropylethylamine → [6-Cyclopropylmethoxy-5-(3,3-difluoro-azetidin-1-yl)-pyridin-2-yl]-(1S,4S)-2-oxa-5-aza-bicyclo[2.2.1]hept-5-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 | (1S,4S)-2-oxa-5-azabicyclo(2.2.1)heptane hydrochloride | HCID 21303398 | — |
| 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]-(1S,4S)-2-oxa-5-aza-bicyclo[2.2.1]hept-5-yl-methanone | HCID 118451443 | — |
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 (1S,4S)-2-oxa-5-azabicyclo[2.2.1]heptane hydrochloride (31560-06-2) in the presence of TBTU and DIEA to obtain the title compound as colorless oil; MS (EI): m/e=366.5 [MH+].
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09303012B2 |
| Source dataset | uspto-grants-2016_04 |
| ORD ID | ord-1bc679a81d8443d2ba255856f88d3445 |
| Source note | uspto-grants-2016_04 |