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| (5β,12S,19β)-2,3-Didehydro-7β-hydroxy-8β-methyl-8a-homo-20,21-dinoraspidospermidine-3-carboxylic acid methyl ester Basic information |
Product Name: | (5β,12S,19β)-2,3-Didehydro-7β-hydroxy-8β-methyl-8a-homo-20,21-dinoraspidospermidine-3-carboxylic acid methyl ester | Synonyms: | (5β,12S,19β)-2,3-Didehydro-7β-hydroxy-8β-methyl-8a-homo-20,21-dinoraspidospermidine-3-carboxylic acid methyl ester;2,3-Didehydro-7β-hydroxy-8β-methyl-8a-homo-20,21-dinoraspidospermidine-3-carboxylic acid methyl ester;Iboxyphylline;Indolo[2,3-i]pyrrolo[3,2,1-jk][1]benzazepine-6-carboxylic acid, 1,2,3,4,4a,5,7,12,13,14a-decahydro-3-hydroxy-2-methyl-, methyl ester, (2R,3S,4aS,11bS,14aR)- (9CI) | CAS: | 62861-08-9 | MF: | C21H26N2O3 | MW: | 354.44 | EINECS: | | Product Categories: | | Mol File: | 62861-08-9.mol | |
| (5β,12S,19β)-2,3-Didehydro-7β-hydroxy-8β-methyl-8a-homo-20,21-dinoraspidospermidine-3-carboxylic acid methyl ester Chemical Properties |
Melting point | 245°C | Boiling point | 533.4±50.0 °C(Predicted) | density | 1.31±0.1 g/cm3(Predicted) | pka | 14.82±0.60(Predicted) |
| (5β,12S,19β)-2,3-Didehydro-7β-hydroxy-8β-methyl-8a-homo-20,21-dinoraspidospermidine-3-carboxylic acid methyl ester Usage And Synthesis |
Description | The leaves of Tabernanthe iboga and T. subsessilis yield this alkaloid which
occurs with ibophyllidine (q.v.). When crystallized from Me2CO it yields colourless
monoclinic crystals. The base has a specific rotation of [α]D + 444° (c 1.0, CHCl3)
and gives an ultraviolet spectrum in EtOH with absorption maxima at 227, 295
and 328 nm. Iboxyphylline has been characterized as the O-acetate with m.p.
167°C and a specific rotation of [α]D + 466° (c 1.0, CHCI3). The structure given
above has been confirmed by X-ray crystallography. The crystals are monoclinic
with space group P2 1 and a = 9.7642, b = 12.4493 and c = 8.1182 A with Z = 2. | References | Khuong-Huu et al., Tetrahedron, 32, 2539 (1976) |
| (5β,12S,19β)-2,3-Didehydro-7β-hydroxy-8β-methyl-8a-homo-20,21-dinoraspidospermidine-3-carboxylic acid methyl ester Preparation Products And Raw materials |
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