2,16-Didehydro-16-(methoxycarbonyl)condyfolan 4-oxide

CAS No.
40169-69-5
Chemical Name:
2,16-Didehydro-16-(methoxycarbonyl)condyfolan 4-oxide
Synonyms
Tubotaiwine N-oxide;2,16-Didehydro-16-(methoxycarbonyl)condyfolan 4-oxide;3,5-Ethano-3H-pyrrolo[2,3-d]carbazole-6-carboxylic acid, 4-ethyl-1,2,3a,4,5,7-hexahydro-, methyl ester, 3-oxide, (3aR,4S,5S,11bS)-
CBNumber:
CB22369789
Molecular Formula:
C20H24N2O3
Molecular Weight:
340.42
MDL Number:
MOL File:
40169-69-5.mol
Last updated:2023-07-12 16:43:45

2,16-Didehydro-16-(methoxycarbonyl)condyfolan 4-oxide Properties

Melting point 170°C
pka 4.69±0.60(Predicted)

2,16-Didehydro-16-(methoxycarbonyl)condyfolan 4-oxide Chemical Properties,Uses,Production

Description

Isolated from the root bark of Conopharyngia johnstonii Stapf., this alkaloid crystallizes in colourless needles from Me2CO and has [α]22D + 588° (c 1.99, CHCI3). The structure has been determined by comparison with the preceding base.

References

Pinar et al., Helv. Chim. Acta, 55,2972 (1972)

2,16-Didehydro-16-(methoxycarbonyl)condyfolan 4-oxide Preparation Products And Raw materials

Raw materials

Preparation Products

Tubotaiwine N-oxide 2,16-Didehydro-16-(methoxycarbonyl)condyfolan 4-oxide 3,5-Ethano-3H-pyrrolo[2,3-d]carbazole-6-carboxylic acid, 4-ethyl-1,2,3a,4,5,7-hexahydro-, methyl ester, 3-oxide, (3aR,4S,5S,11bS)- 40169-69-5