HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tributyl(prop-1-yn-1-yl)stannane → HCID 67429823, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tributyl(prop-1-yn-1-yl)stannane | HCID 2733165 | — |
| Reactant | HCID 67428497 | HCID 67428497 | — |
| Catalyst | HCID 178418476 | HCID 178418476 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 67429823 | HCID 67429823 | 60% |
Reaction Conditions
| Temperature | 100 °C |
|---|
Reaction Steps
1-(2-Deoxy-β-D-ribofuranosyl)-4-iodo-2-nitropyrrole (Compound 1) (280 mg, 0.79 mmol) and Pd(PPh3)2Cl2 (56 mg, 0.08 mmol) were dissolved in DMF (7.9 ml), followed by addition of tributyl(1-propynyl)tin (481 μl, 1.6 mmol). The reaction mixture was heated at 100° C. for 1.5 hours, concentrated and then purified on a silica gel column (CH2Cl2:MeOH, 50:1, v/v) and by HPLC (34%-35% CH3CN, 13 minutes) to give Compound 2 (125 mg, 60%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08030478B2 |
| Source dataset | uspto-grants-2011_10 |
| ORD ID | ord-4ba97f510ce14b37ad1f81d1ad1f3701 |
| Source note | uspto-grants-2011_10 |