[13aR,(+)]-5,8,13,13aβ-テトラヒドロ-3,10-ジメトキシ-6H-ジベンゾ[a,g]キノリジン-2,9-ジオール 化学特性,用途語,生産方法
説明
This form of the alkaloid is more widespread than the d-form, occurring in Corydalis caseana, C. micrantha, C. montana, C. scouleri, C. sibirica and Papaver somniferum. It has [α]
26D - 318° (c 0.41, MeOH) or - 289° (c 0.62, MeOH). It forms pale grey needles when crystallized from MeOH. The hydrochloride has m.p. 268-9°C; the picrate, m.p. 206°C (dec.) and the diethyl ether, m.p. 155°C. The oxidation products are the same as for the preceding base.
化学的特性
Off-White to Pale Pink Solid
使用
(S)-Scoulerine is an alkaloid found in the opium poppy. (S)-Scoulerine acts as an antagonist at the α2-adrenoceptor, α1D-adrenoceptor and 5-HT receptor.
定義
ChEBI: A berberine alkaloid isolated from Corydalis saxicola.
参考文献
Manske., Can. J. Res., 14B, 347, 354 (1936)
Manske., ibid, 17B, 57 (1939)
Manske., ibid, 18B, 414 (1940)
Manske., ibid, 20B, 49 (1942)
Brochmann-Hanssen, Nielsen., Tetrahedron Lett., 2261 (1966)
Synthesis:
Kametani., Japanese Patent, 70, 37,976, 10 December 1970
[13aR,(+)]-5,8,13,13aβ-テトラヒドロ-3,10-ジメトキシ-6H-ジベンゾ[a,g]キノリジン-2,9-ジオール 上流と下流の製品情報
原材料
準備製品