HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium hydride → HCID 58980801, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 2-Chloro-5-nitroanisole | HCID 70519 | — |
| Reactant | (2S)-1-Methyl-2-pyrrolidinemethanol | HCID 643492 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 58980801 | HCID 58980801 | 63% |
Reaction Steps
A mixture of [(2S)-1-methylpyrrolidin-2-yl]methanol (11.5 g, 0.10 mol), DMF (150 mL) and NaH (4.0 g, 60% in mineral oil, 0.1 mol) was agitated for 30 minutes under an atmosphere of nitrogen. A DMF (100 mL) solution of 1-chloro-2-methoxy-4-nitrobenzene (18.7 g, 0.10 mol) was added and the mixture agitated overnight at RT. The mixture was concentrated, diluted with ethyl acetate, extracted three times with water, dried, filtered, then concentrated to give the product as a tan oil (16.78 g, 63%). LCMS m/z 267 (MH+). 1H NMR (300 MHz, DMSO-d6) δ 7.88 (d, 1H), 7.73 (s, 1H), 7.19 (d, 1H), 4.06 (m, 2H), 3.88 (s, 3H), 2.80 (m, 1H), 2.60 (m, 1H), 2.36 (s, 3H), 2.20 (m, 1H). 1.90 (m, 1H), 1.67 (m, 3H) ppm.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07285557B2 |
| Source dataset | uspto-grants-2007_10 |
| ORD ID | ord-53f1251dff8744779fb0271ae9ab9270 |
| Source note | uspto-grants-2007_10 |