(5S,16S,19E)-3,17-Dihydroxy-5,16-cyclo-19,20-didehydrocorynan-16-carboxylic acid methyl ester

Base Information

• Chemical Name: (5S,16S,19E)-3,17-Dihydroxy-5,16-cyclo-19,20-didehydrocorynan-16-carboxylic acid methyl ester
• CAS No.: 3650-53-1
• Molecular Formula: C21H24N2O4
• Molecular Weight: 368.43
• Mol file: 3650-53-1.mol

Synonyms:

Chemical Property of (5S,16S,19E)-3,17-Dihydroxy-5,16-cyclo-19,20-didehydrocorynan-16-carboxylic acid methyl ester

Chemical Property:

• Melting Point: 227-8°C

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MSDS Files:

Useful:

• Description: An alkaloid isolated from Voacanga chalotiana, this base has [α]20D + 43.5° ± 4° (MeOH). It forms a methiodide, m.p. 215-6°C; [α]20D - 12° ± 4° (MeOH); the O,N-diacetyl derivative, m.p. 212-3°C and the O,N-ditosyl compound, m.p. 193-4°C. When heated with mineral acids, the alkaloid gives isovoacarpine, m.p. 227.5-228.5°C, giving an N-acetyl derivative, m.p. 256-7°C.

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