Home > Name List By a > Acetic acid,[(1R,4aS,4bR,7S,8aR,10aS)-dodecahydro-7-hydroxy-1,4b,8,8-tetramethyl-10-oxo-2(1H)-phenanthrenylidene]-,2-(dimethy...

CAS No 468-76-8 , Acetic acid,[(1R,4aS,4bR,7S,8aR,10aS)-dodecahydro-7-hydroxy-1,4b,8,8-tetramethyl-10-oxo-2(1H)-phenanthrenylidene]-,2-(dimethylamino)ethyl ester, (2E)-

  • Name: Acetic acid,[(1R,4aS,4bR,7S,8aR,10aS)-dodecahydro-7-hydroxy-1,4b,8,8-tetramethyl-10-oxo-2(1H)-phenanthrenylidene]-,2-(dimethylamino)ethyl ester, (2E)-
  • Synonyms: (+)-Cassaine; Cassaine (6CI,7CI);Acetic acid,(dodecahydro-7-hydroxy-1,4b,8,8-tetramethyl-10-oxo-2(1H)-phenanthrenylidene)-,2-(dimethylamino)ethyl ester, [1R-(1a,2E,4aa,4bb,7b,8aa,10ab)]-;Podocarpane-D13,a-acetic acid, 3b-hydroxy-14a-methyl-7-oxo-,2-(dimethylamino)ethyl ester, (E)- (8CI);Acetic acid,[(1R,4aS,4bR,7S,8aR,10aS)-dodecahydro-7-hydroxy-1,4b,8,8-tetramethyl-10-oxo-2(1H)-phenanthrenylidene]-,2-(dimethylamino)ethyl ester, (2E)-;
  • CAS Registry Number:
  • Flash Point: 267°C
  • Boiling Point: 517.9°Cat760mmHg
  • Density: 1.093g/cm3
  • Refractive index: 1.537
  • Flash Point: 267°C
  • Molecular Weight: 0
  • InChI: InChI=1/C24H39NO4/c1-15-16(13-21(28)29-12-11-25(5)6)7-8-17-22(15)18(26)14-19-23(2,3)20(27)9-10-24(17,19)4/h13,15,17,19-20,22,27H,7-12,14H2,1-6H3/b16-13+/t15-,17-,19-,20-,22-,24+/m0/s1
  • Molecular Formula: C24H39 N O4
  • Molecular Structure:CAS No:468-76-8 Acetic acid,[(1R,4aS,4bR,7S,8aR,10aS)-dodecahydro-7-hydroxy-1,4b,8,8-tetramethyl-10-oxo-2(1H)-phenanthrenylidene]-,2-(dimethylamino)ethyl ester, (2E)-

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468-76-8 Cassaine

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References of Acetic acid,[(1R,4aS,4bR,7S,8aR,10aS)-dodecahydro-7-hydroxy-1,4b,8,8-tetramethyl-10-oxo-2(1H)-phenanthrenylidene]-,2-(dimethylamino)ethyl ester, (2E)-
Title: Cassaine
CAS Registry Number: 468-76-8
CAS Name: [1R-(1a,2E,4aa,4bb,7b,8aa,10ab)]-(Dodecahydro-7-hydroxy-1,4b,8,8-tetramethyl-10-oxo-2(1H)-phenanthrenylidene)acetic acid 2-(dimethylamino)ethyl ester
Synonyms: (E)-3b-hydroxy-14a-methyl-7-oxopodocarpane-D13,a-acetic acid 2-(dimethylamino)ethyl ester
Molecular Formula: C24H39NO4
Molecular Weight: 405.57
Percent Composition: C 71.07%, H 9.69%, N 3.45%, O 15.78%
Literature References: Cardiotonic principle from the bark of Erythrophleum guineense G. Don., Leguminosae: Dalma, Helv. Chim. Acta 22, 1497 (1939). Structure: Turner et al., Tetrahedron Lett. 1959, 7; Gensler et al., J. Am. Chem. Soc. 81, 5217 (1959). Absolute configuration: Hauth et al., Helv. Chim. Acta 48, 1087 (1965); Clarke et al., J. Am. Chem. Soc. 88, 5865 (1966). Synthesis: Turner et al., ibid. 1766.
Properties: Glossy flakes from ether, mp 142.5°. [a]D23 -110.5° (alc); [a]D23 -101° (0.1N HCl). Absorption spectrum: Ruzicka, Dalma, Helv. Chim. Acta 22, 1516 (1939). Sol in methanol, ethanol, acetone, acetic acid, chloroform, ether, benzene.
Melting point: mp 142.5°
Optical Rotation: [a]D23 -110.5° (alc); [a]D23 -101° (0.1N HCl)
 
Derivative Type: Hydrochloride hydrate
Molecular Formula: C24H40ClNO4.H2O
Molecular Weight: 460.05
Percent Composition: C 62.66%, H 9.20%, Cl 7.71%, N 3.04%, O 17.39%
Properties: Minute crystals from alcohol + methyl ethyl ketone + ether (1:1:4), mp 220°.
Melting point: mp 220°