HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diisopropylamine → HCID 19361670, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diisopropylamine | HCID 7912 | — |
| Reactant | N-bromobutanimide | HCID 67184 | — |
| Reactant | HCID 10065530 | HCID 10065530 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 19361670 | HCID 19361670 | 63% |
Reaction Steps
A mixture of 2-(3-cyclopentyloxy-4-methoxyphenyl)-5-(2-pyridyl)furan, (0.5 g) example 2, in CH2Cl2 (3 ml) and diisopropylamine(21 ul) and NBS (0.320 g) were stirred for 20 mins. at room temperature. The reaction mixture was quenched with Na2CO3, extracted with CH2Cl2 dried with sodium sulfate and evaporated in vacuo to afford the title compound as a beige solid in 63% yield. 1H NMR (300 MHz, CDCl3): δ 1.6 (m, 2H), 2.0-1.8 (m, 6H), 3.90 (s, 3H), 4.95 (m, 1H), 7.05 (dd, 1H), 7.23 (m, 2H), 7.43 (m, 2H), 7.85 (dd, 2H), 8.5 (dd, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06020339 |
| Source dataset | uspto-grants-2000_02 |
| ORD ID | ord-db832e95191a4b6dbc3bdf89507632c6 |
| Source note | uspto-grants-2000_02 |