HuagongsheHuagongshe Chemistry Print Report · For research reference only
5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine → HCID 86696751, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine | HCID 2756555 | — |
| Reactant | Ethyl 8-chloro-1-cyclopropyl-7-fluoro-9-methyl-4-oxo-4H-quinolizine-3-carboxylate | HCID 9927245 | — |
| Product | HCID 86696751 | HCID 86696751 | — |
| Product | HCID 86696752 | HCID 86696752 | — |
Reaction Steps
Ethyl 8-(6-aminopyridin-3-yl)-1-cyclopropyl-7-fluoro-9-methyl-4-oxo-4H-quinolizine-3-carboxylate was prepared according to General Procedure A from ethyl 8-chloro-1-cyclopropyl-7-fluoro-9-methyl-4-oxo-4H-quinolizine-3-carboxylate (100 mg, 0.34 mmol) and 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine (93.7 mg, 0.43 mmol). Purification by flash silica column chromatography (DCM:MeOH) (1:0 to 9:1) afforded quantitatively the title compound as a yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09403818B2 |
| Source dataset | uspto-grants-2016_08 |
| ORD ID | ord-657f74cd855342c6af3a0cd40dd3da5b |
| Source note | uspto-grants-2016_08 |