Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Tri(butyl)vinyltin | HCID 53438229 | — |
| Reactant | HCID 58005112 | HCID 58005112 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 58005118 | HCID 58005118 | — |
Reaction Steps
Aryl bromide from Step 1 was dissolved in toluene (about 0.15 mM solution) and treated with tributylvinyltin (1.5 eq) and [Ph3P]4Pd(0) (0.05 eq). The reaction mixture was stirred at 100° C. under N2 atmosphere for 2 h. After cooling to RT, the reaction mixture was poured into EtOAc and washed with brine. The organic phase was separated, dried (Na2SO4) and concentrated under reduced pressure. The residue was purified by flash chromatography (SiO2, PE/EtOAc 8/2 v/v as eluent) to give the title compound as a viscous oil. MS (ES+) C22H26N2O5 requires 398. Found: 399 (M+H+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08178520B2 |
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| Source dataset | uspto-grants-2012_05 |
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| ORD ID | ord-82f4bf934c4c4050b88eb188fc77e6a2 |
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| Source note | uspto-grants-2012_05 |
|---|