Spectra for:
Peter Langer, Tobias Eckardt, Toni Schneider, Cornelia Göbel, Regine Herbst-Irmer
Compound 4A 4-METHOXY-5-[Z-(METHOXYCARBONYLMETHYLIDENE)]-3-HYDROXY-2-FURANONE
![4-METHOXY-5-[Z-(METHOXYCARBONYLMETHYLIDENE)]-3-HYDROXY-2-FURANONE](/api/compound/31JApVeFSRO.png?h=300&w=458 "4-METHOXY-5-[Z-(METHOXYCARBONYLMETHYLIDENE)]-3-HYDROXY-2-FURANONE")
Compound 4B 4-Methoxy-5-[Z-(acetylmethylidene]-3-hydroxy-2-furanone
![4-Methoxy-5-[Z-(acetylmethylidene]-3-hydroxy-2-furanone](/api/compound/1MRd6UvpSdr.png?h=300&w=458 "4-Methoxy-5-[Z-(acetylmethylidene]-3-hydroxy-2-furanone")
Compound 4C 4-ALLYLOXY-5-[Z-(ETHOXYCARBONYLMETHYLIDENE)]-3-HYDROXY-2-FURANONE
![4-ALLYLOXY-5-[Z-(ETHOXYCARBONYLMETHYLIDENE)]-3-HYDROXY-2-FURANONE](/api/compound/3L4jpdbyVzS.png?h=300&w=458 "4-ALLYLOXY-5-[Z-(ETHOXYCARBONYLMETHYLIDENE)]-3-HYDROXY-2-FURANONE")
Compound 4D 4-BENZYLOXY-5-[Z-(ETHOXYCARBONYLMETHYLIDENE)]-3-HYDROXY-2-FURANONE
![4-BENZYLOXY-5-[Z-(ETHOXYCARBONYLMETHYLIDENE)]-3-HYDROXY-2-FURANONE](/api/compound/8gq8vIxBZjk.png?h=300&w=458 "4-BENZYLOXY-5-[Z-(ETHOXYCARBONYLMETHYLIDENE)]-3-HYDROXY-2-FURANONE")
Compound 5B 3-BENZOYLOXY-4-BENZYLOXY-5-[Z-(ETHOXYCARBONYLMETHYLIDENE)]-2-FURANONE
![3-BENZOYLOXY-4-BENZYLOXY-5-[Z-(ETHOXYCARBONYLMETHYLIDENE)]-2-FURANONE](/api/compound/KYxVgGJ4m15.png?h=300&w=458 "3-BENZOYLOXY-4-BENZYLOXY-5-[Z-(ETHOXYCARBONYLMETHYLIDENE)]-2-FURANONE")
Compound 7A 4-METHOXY-5-[Z-(METHOXYCARBONYLMETHYLIDENE)]-3-(TRIFLUOROMETHANESULFONYLOXY)-2-FURANONE
![4-METHOXY-5-[Z-(METHOXYCARBONYLMETHYLIDENE)]-3-(TRIFLUOROMETHANESULFONYLOXY)-2-FURANONE](/api/compound/L2869srSKFJ.png?h=300&w=458 "4-METHOXY-5-[Z-(METHOXYCARBONYLMETHYLIDENE)]-3-(TRIFLUOROMETHANESULFONYLOXY)-2-FURANONE")
Compound 7B 4-BENZYLOXY-5-[Z-(ETHOXYCARBONYLMETHYLIDENE)]-3-(TRIFLUOROMETHANESULFONYLOXY)-2-FURANONE
![4-BENZYLOXY-5-[Z-(ETHOXYCARBONYLMETHYLIDENE)]-3-(TRIFLUOROMETHANESULFONYLOXY)-2-FURANONE](/api/compound/DmBDTtcsY2n.png?h=300&w=458 "4-BENZYLOXY-5-[Z-(ETHOXYCARBONYLMETHYLIDENE)]-3-(TRIFLUOROMETHANESULFONYLOXY)-2-FURANONE")
Compound 8A 4-METHOXY-5-[Z-(METHOXYCARBONYLMETHYLIDENE)]-3-PHENYL-2-FURANONE
![4-METHOXY-5-[Z-(METHOXYCARBONYLMETHYLIDENE)]-3-PHENYL-2-FURANONE](/api/compound/9qqTA2Qvf1b.png?h=300&w=458 "4-METHOXY-5-[Z-(METHOXYCARBONYLMETHYLIDENE)]-3-PHENYL-2-FURANONE")
Compound 8B 4-METHOXY-5-[Z-(METHOXYCARBONYLMETHYLIDENE)]-3-(2-FURYL)-2-FURANONE
![4-METHOXY-5-[Z-(METHOXYCARBONYLMETHYLIDENE)]-3-(2-FURYL)-2-FURANONE](/api/compound/ADXagnf1wS5.png?h=300&w=458 "4-METHOXY-5-[Z-(METHOXYCARBONYLMETHYLIDENE)]-3-(2-FURYL)-2-FURANONE")
Compound 8C 4-METHOXY-5-[Z-2-(METHOXYCARBONYLMETHYLIDENE)]-3-(PHENYLETHYNYL)-2-FURANONE
![4-METHOXY-5-[Z-2-(METHOXYCARBONYLMETHYLIDENE)]-3-(PHENYLETHYNYL)-2-FURANONE](/api/compound/IryMU5UT5Ie.png?h=300&w=458 "4-METHOXY-5-[Z-2-(METHOXYCARBONYLMETHYLIDENE)]-3-(PHENYLETHYNYL)-2-FURANONE")
Compound 8D 4-METHOXY-5-[Z-2-(METHOXYCARBONYLMETHYLIDENE)]-3-METHYL-2-FURANONE
![4-METHOXY-5-[Z-2-(METHOXYCARBONYLMETHYLIDENE)]-3-METHYL-2-FURANONE](/api/compound/BUCLsg1MXDA.png?h=300&w=458 "4-METHOXY-5-[Z-2-(METHOXYCARBONYLMETHYLIDENE)]-3-METHYL-2-FURANONE")
Compound 8E 4-METHOXY-5-[Z-2-(METHOXYCARBONYLMETHYLIDENE)]-3-VINYL-2-FURANONE
![4-METHOXY-5-[Z-2-(METHOXYCARBONYLMETHYLIDENE)]-3-VINYL-2-FURANONE](/api/compound/6wczH5XpfrJ.png?h=300&w=458 "4-METHOXY-5-[Z-2-(METHOXYCARBONYLMETHYLIDENE)]-3-VINYL-2-FURANONE")
Compound 8F 4-BENZYLOXY-5-[Z-2-(ETHOXYCARBONYLMETHYLIDENE)]-3-PHENYL-2-FURANONE
![4-BENZYLOXY-5-[Z-2-(ETHOXYCARBONYLMETHYLIDENE)]-3-PHENYL-2-FURANONE](/api/compound/KCS7zBXnFTR.png?h=300&w=458 "4-BENZYLOXY-5-[Z-2-(ETHOXYCARBONYLMETHYLIDENE)]-3-PHENYL-2-FURANONE")
Compound 8G 4-BENZYLOXY-5-[Z-2-(ETHOXYCARBONYLMETHYLIDENE)]-3-(4-METHYOXYPHENYL)-2-FURANONE
![4-BENZYLOXY-5-[Z-2-(ETHOXYCARBONYLMETHYLIDENE)]-3-(4-METHYOXYPHENYL)-2-FURANONE](/api/compound/Kocl1Zfj0XY.png?h=300&w=458 "4-BENZYLOXY-5-[Z-2-(ETHOXYCARBONYLMETHYLIDENE)]-3-(4-METHYOXYPHENYL)-2-FURANONE")
Compound 8H 4-BENZYLOXY-5-[Z-2-(ETHOXYCARBONYLMETHYLIDENE)]-3-(2-FURYL)-2-FURANONE
![4-BENZYLOXY-5-[Z-2-(ETHOXYCARBONYLMETHYLIDENE)]-3-(2-FURYL)-2-FURANONE](/api/compound/EaPtj2ms8XM.png?h=300&w=458 "4-BENZYLOXY-5-[Z-2-(ETHOXYCARBONYLMETHYLIDENE)]-3-(2-FURYL)-2-FURANONE")
Compound 8I 4-BENZYLOXY-5-[Z-2-(ETHOXYCARBONYLMETHYLIDENE)]-3-(PHENYLETHYNYL)-2-FURANONE
![4-BENZYLOXY-5-[Z-2-(ETHOXYCARBONYLMETHYLIDENE)]-3-(PHENYLETHYNYL)-2-FURANONE](/api/compound/ACC44Quy5ph.png?h=300&w=458 "4-BENZYLOXY-5-[Z-2-(ETHOXYCARBONYLMETHYLIDENE)]-3-(PHENYLETHYNYL)-2-FURANONE")
Citation
| Citation | J.ORG.CHEM.,66,2222(2001) |
|---|---|
| Journal | The Journal of Organic Chemistry |
| Issue | 7 |
| Volume | 66 |
| Page(s) | 2222-2226 |
| Year | 2001 |
| Author(s) | Peter Langer, Tobias Eckardt, Toni Schneider, Cornelia Göbel, Regine Herbst-Irmer |
| Publisher | American Chemical Society (ACS) |
| DOI | 10.1021/jo005565s |