(5'aS,3R,5S)-5-(3-Furyl)-3',4,4',5,5',5'a,7',8'-Octahydro-7'alpha-Methylspiro[Furan-3(2H),6'-[6H]Naphtho[1,8-bc]Furan]-2-One
[CAS# 68370-49-0]

Identification

• Name: (5'aS,3R,5S)-5-(3-Furyl)-3',4,4',5,5',5'a,7',8'-Octahydro-7'alpha-Methylspiro[Furan-3(2H),6'-[6H]Naphtho[1,8-bc]Furan]-2-One
• Synonyms: Montanin A
• Molecular Formula: C₁₉H₂₀O₄
• Molecular Weight: 312.36
• CAS Registry Number: 68370-49-0
• SMILES: [C@]13(C(O[C@@H](C1)C2=COC=C2)=O)[C@@H]5C4=C(C[C@H]3C)OC=C4CCC5
• InChI: 1S/C19H20O4/c1-11-7-15-17-13(10-22-15)3-2-4-14(17)19(11)8-16(23-18(19)20)12-5-6-21-9-12/h5-6,9-11,14,16H,2-4,7-8H2,1H3/t11-,14+,16+,19-/m1/s1
• InChIKey: CZGWUKXZLUIKBU-IUYNRSMJSA-N

Properties

• Density: 1.287g/cm³ (Cal.)
• Boiling point: 498.997°C at 760 mmHg (Cal.)
• Flash point: 255.585°C (Cal.)

References

• (1): I-Chia Chen, Yen-Ku Wu, Hsing-Jang Liu and Jiang-Liang Zhu. Total syntheses of (±)-montanin A and (±)-teuscorolide, Chem. Commun., 2008, 4720.