HuagongsheHuagongshe Chemistry Print Report · For research reference only
(2-Fluoro-4-methylpyridin-3-yl)boronic acid → (S)-3-(3,6-dihydro-2H-pyran-4-yl)-7-(2-fluoro-4-methylpyridin-3-yl)-5'H-spiro[chromeno[2,3-c]pyridine-5,4'-oxazol]-2'-amine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | (2-Fluoro-4-methylpyridin-3-yl)boronic acid | HCID 2763131 | — |
| Reactant | 3,6-Dihydro-2H-pyran-4-boronic acid pinacol ester | HCID 11218053 | — |
| Reactant | (S)-7-bromo-3-chloro-5'H-spiro[chromeno[2,3-c]pyridine-5,4'-oxazol]-2'-amine | HCID 58466134 | — |
| Product | (S)-3-(3,6-dihydro-2H-pyran-4-yl)-7-(2-fluoro-4-methylpyridin-3-yl)-5'H-spiro[chromeno[2,3-c]pyridine-5,4'-oxazol]-2'-amine | HCID 53464446 | — |
Reaction Steps
The titled compound was synthesized by steps analogous to those described in method AA1 above, but using (S)-7-bromo-3-chloro-5′H-spiro[chromeno[2,3-c]pyridine-5,4′-oxazol]-2′-amine (prepared as described in Method BB41), 2-fluoro-4-methylpyridin-3-ylboronic acid and 2-(3,6-dihydro-2H-pyran-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08883782B2 |
| Source dataset | uspto-grants-2014_11 |
| ORD ID | ord-4cc8b84ef84a42c1b74a605c8df4bb91 |
| Source note | uspto-grants-2014_11 |