HuagongsheHuagongshe Chemistry Print Report · For research reference only
Myosmine → 3-(Pyrrolidin-2-yl)pyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Myosmine | HCID 442649 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 3-(Pyrrolidin-2-yl)pyridine | HCID 412 | — |
Reaction Steps
(J. Org. Chem., 1982, 47, 4165-4167). Hatton et al. used palladium on activated carbon in methanol to reduce myosmine labeled with stable isotope, [6-2H]-myosmine to [6-2H]-nornicotine (J. Label Compd. Radiopharm. 2009, 52, 117-122). After screening a number of catalysts, we selected palladium on carbon with methanol as medium. After general workup, the pure (R,S)-nornicotine was isolated by high vacuum distillation in high yields and high purity. Conversion of (R,S)-nomicotine to (R,S)-nicotine was carried out by N-methylation using formaldehyde and formic acid as reported in the literature (J. Amer. Chem. Soc., 1993, 115, 381-387).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08389733B2 |
| Source dataset | uspto-grants-2013_03 |
| ORD ID | ord-e7ea3667c47f4aa9a06119cb1b05a774 |
| Source note | uspto-grants-2013_03 |