Page last updated: 2024-08-05 11:51:30
crown ether
Crown compounds containing only oxygen as coordinating atom.
ChEBI ID: 37408
Members (4)
Member | Definition | Role |
---|---|---|
12-crown-4 | A crown ether that is cyclododecane in which the carbon atoms at positions 1, 4, 7 and 10 have been replaced by oxygen atoms. | 12-crown-4 |
15-crown-5 | A saturated organic heteromonocyclic parent that is cyclopentadecane in which the carbon atoms at positions 1, 4, 7, 10 and 13 have been replaced by oxygen atoms to give a crown ether. | 15-crown-5 |
18-crown-6 | A crown ether that is cyclooctadecane in which the carbon atoms at positions 1, 4, 7, 10, 13 and 16 have been replaced by oxygen atoms. | 18-crown-6 |
dibenzo-18-crown-6 | A crown ether that is 18-crown-6 ortho-fused to two benzene rings at positions 8-9 and 17-18. | dibenzo-18-crown-6 |
Research
Studies (274)
Timeframe | Studies, Drugs in This Class (%) | All Drugs % |
---|---|---|
pre-1990 | 19 (6.93) | 18.7374 |
1990's | 16 (5.84) | 18.2507 |
2000's | 78 (28.47) | 29.6817 |
2010's | 139 (50.73) | 24.3611 |
2020's | 22 (8.03) | 2.80 |
Study Types
Publication Type | Studies, Drugs in This Class (%) | All Drugs (%) |
---|---|---|
Trials | 0 (0.00%) | 5.53% |
Reviews | 3 (0.98%) | 6.00% |
Case Studies | 0 (0.00%) | 4.05% |
Observational | 0 (0.00%) | 0.25% |
Other | 303 (99.02%) | 84.16% |