Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Myosmine → 3-(Pyrrolidin-2-yl)pyridine
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Myosmine | HCID 442649 | — |
| 촉매 | Palladium | HCID 23938 | — |
| 용매 | Methanol | HCID 887 | — |
| 생성물 | 3-(Pyrrolidin-2-yl)pyridine | HCID 412 | — |
반응 단계
(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).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US08389733B2 |
| 출처 데이터셋 | uspto-grants-2013_03 |
| ORD ID | ord-e7ea3667c47f4aa9a06119cb1b05a774 |
| 출처 메모 | uspto-grants-2013_03 |