urea has been researched along with butenolide in 1 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 0 (0.00) | 18.7374 |
| 1990's | 0 (0.00) | 18.2507 |
| 2000's | 1 (100.00) | 29.6817 |
| 2010's | 0 (0.00) | 24.3611 |
| 2020's | 0 (0.00) | 2.80 |
| Authors | Studies |
|---|---|
| Hashimoto, Y; Nagasawa, K; Sohtome, Y; Tanatani, A | 1 |
1 other study(ies) available for urea and butenolide
| Article | Year |
|---|---|
Development of novel chiral urea catalysts for the hetero-Michael reaction.
Topics: 4-Butyrolactone; Catalysis; Furans; Half-Life; Indicators and Reagents; Kinetics; Magnetic Resonance Spectroscopy; Pyrrolidines; Spectrophotometry, Infrared; Stereoisomerism; Urea | 2004 |