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HRID 1942948作成日:2026年10月26日

Myosmine → 3-(Pyrrolidin-2-yl)pyridine

https://huagongshe.com/reaction/1942948

反応式

関与物質

役割名称HCID仕込み量
反応物MyosmineHCID 442649—
触媒PalladiumHCID 23938—
溶媒MethanolHCID 887—
生成物3-(Pyrrolidin-2-yl)pyridineHCID 412—

反応手順

(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).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US08389733B2
出典データセットuspto-grants-2013_03
ORD IDord-e7ea3667c47f4aa9a06119cb1b05a774
出典メモuspto-grants-2013_03