THE TITLE COMPOUND [SYSTEMATIC NAME: (3bS,5aS,7R,8R,10aR,10bS)-7-meth-oxy-10b-methyl-3b,4,5,6,7,8,9,10,10a,10b,11,12-dodeca-hydro-5a,8-methano-5aH-cyclo-hepta-l[5,6]naph-tho[2,1-b]furan-7-methanol], C(21)H(30)O(3), was isolated from the beans of Coffea robusta. The mol-ecule contains five fused rings including a furan ring. The two six-membered rings are in chair conformations, but the third six-membered ring and the five-membered aliphatic ring adopt envelope conformations. Inter-molecular O-H⋯O hydrogen bonding is present in the crystal structure.
Download full-text PDF |
Source |
|---|---|
| http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2983991 | PMC |
| http://dx.doi.org/10.1107/S1600536810007920 | DOI Listing |
Publication Analysis
Top Keywords
16-o-methyl-cafestol title
4
title compound
4
compound [systematic
4
[systematic c21h30o3
4
c21h30o3 isolated
4
isolated beans
4
beans coffea
4
coffea robusta
4
robusta mol-ecule
4
mol-ecule fused
4
Similar Publications
Want AI Summaries of new PubMed Abstracts delivered to your In-box?
Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!