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(8'aR)-2',3',8',8'a-Tetrahydro-5',6'-dimethoxyspiro[2,5-cyclohexadiene-1,7'(1'H)-cyclopenta[ij]isoquinoline]-4-one

 структура
2810-21-1
CAS №
2810-21-1
английское имя:
(8'aR)-2',3',8',8'a-Tetrahydro-5',6'-dimethoxyspiro[2,5-cyclohexadiene-1,7'(1'H)-cyclopenta[ij]isoquinoline]-4-one
Синонимы:
Stepharine;(+)-Stepharine;(+)-Stepharine;(8'aR)-2',3',8',8'a-Tetrahydro-5',6'-dimethoxyspiro[2,5-cyclohexadiene-1,7'(1'H)-cyclopent[ij]isoquinolin]-4-one;(8'aR)-2',3',8',8'a-Tetrahydro-5',6'-dimethoxyspiro[2,5-cyclohexadiene-1,7'(1'H)-cyclopenta[ij]isoquinoline]-4-one;Spiro[2,5-cyclohexadiene-1,7'(1'H)-cyclopent[ij]isoquinolin]-4-one, 2',3',8',8'a-tetrahydro-5',6'-dimethoxy-, (8'aR)-
CBNumber:
CB52323100
Формула:
C18H19NO3
молекулярный вес:
297.34836
MOL File:
2810-21-1.mol

(8'aR)-2',3',8',8'a-Tetrahydro-5',6'-dimethoxyspiro[2,5-cyclohexadiene-1,7'(1'H)-cyclopenta[ij]isoquinoline]-4-one атрибут

Температура плавления: 179-181 °C
Температура кипения: 487.1±45.0 °C(Predicted)
плотность: 1.27±0.1 g/cm3(Predicted)
температура хранения: 4°C, protect from light
форма: Solid
пка: 8.08±0.20(Predicted)
цвет: Pale purple to purple

Заявления о рисках и безопасности

(8'aR)-2',3',8',8'a-Tetrahydro-5',6'-dimethoxyspiro[2,5-cyclohexadiene-1,7'(1'H)-cyclopenta[ij]isoquinoline]-4-one химические свойства, назначение, производство

Описание

A spiroisoquinoline alkaloid from Stephania glabra, the base has [α]26D + 143° (c 1.88, CHCI3). It contains two methoxyl groups and an imino group and yields a crystalline N-acetyl derivative, m.p. 234-5°C; [α]24D- 80° (c 1.57, CHCI3). The N-methyl compound has been shown to be identical with Pronuciferine (q.v.).

использованная литература

Cava et al., Chern. Ind., 282 (1964)
Tomita et al., Tetrahedron Lett., 2825 (1965)
Baldwin et al., J. Chern. Soc., C, 154 (1967)
Circular dichroism: Snatzke, Wollenberg., J. Chern. Soc., C, 1681 (1966)

(8'aR)-2',3',8',8'a-Tetrahydro-5',6'-dimethoxyspiro[2,5-cyclohexadiene-1,7'(1'H)-cyclopenta[ij]isoquinoline]-4-one препаратная продукция и сырье

сырьё

препарат


(8'aR)-2',3',8',8'a-Tetrahydro-5',6'-dimethoxyspiro[2,5-cyclohexadiene-1,7'(1'H)-cyclopenta[ij]isoquinoline]-4-one поставщик

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