HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 333830Generated: October 27, 2026
Cesium carbonate → HCID 66813038, compound
https://huagongshe.com/reaction/333830
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 1-(4-Pyridinyl)-1-propanone | HCID 74343 | — |
| Reactant | 5-Bromo-2-methoxy-4-methylpyridine | HCID 4178002 | — |
| Catalyst | HCID 178483166 | HCID 178483166 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 66813038 | HCID 66813038 | — |
Reaction Steps
5-Bromo-2-methoxy-4-methylpyridine ([CAS Reg. No. 164513-39-7], 202 mg) was added to caesium carbonate (488 mg), 4-propionylpyridine ([CAS Reg. No. 1701-69-5], 165 mg) and chloro(di-2-norbornylphosphino)(2-dimethylaminomethylferrocen-1-yl)palladium (II), ([CAS Reg. No. 614753-51-4], 11 mg) in dioxane (2 ml). The mixture was heated in a sealed tube to 120° C. over night. Purification by preparative HPLC (Phenomenex Gemini Axia-C18 column, solvent gradient 20-95% CH3CN in 0.1% HCOOH[aq]) gave the title compound (30 mg). MS (m/e)=257.1 [M+H+].
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08883786B2 |
|---|
| Source dataset | uspto-grants-2014_11 |
|---|
| ORD ID | ord-0e5f13164dce46b59ff0e7172fb988ad |
|---|
| Source note | uspto-grants-2014_11 |
|---|