HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyrrolidine → HCID 22735342, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyrrolidine | HCID 31268 | — |
| Reactant | HCID 22735234 | HCID 22735234 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 22735342 | HCID 22735342 | — |
Reaction Steps
2-(Pyrrolidin-1-ylmethyl)-6-trifluoro-methylquinoline may be prepared by carrying out the procedure as in Example 29, but starting with 3 g of -2-chloromethyl-6-trifluoromethylquinoline and 2.6 g of pyrrolidine in 30 ml of ethanol. The crude product obtained is chromatographed on a silica gel column, eluting with a mixture of dichloromethane and methanol (99-1 by volume). 2.5 g of 2-(pyrrolidin-1-ylmethyl)-6-trifluoromethylquinoline are thus obtained in the form of an orange-coloured oil [1H NMR spectrum in CDCl31 T=300K, δ in ppm (300 MHz) : 2.15 (4H, m, 2 CH2), 3.30 (4H, m, 2 NCH2), 4.50 (2H, s, NCH2), 7.90 (1H, d, J=8 Hz, arom. CH), 8.15 (2H, m, 2 arom. CH), 8.25 (1H, d, J=8 Hz, arom. CH), 8.35 (1H, d, J=8 Hz, arom. CH)].
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06448241B1 |
| Source dataset | uspto-grants-2002_09 |
| ORD ID | ord-a97e0fbebf7d45639164f3a5482aa1cc |
| Source note | uspto-grants-2002_09 |