Spectra for:
Kennosuke Itoh, Masayuki Hasegawa, Junji Tanaka, Shuji Kanemasa
Compound 3A 4,7,7-TRIMETHYL-3,4,5,6,7,8-HEXAHYDROBENZOPYRANE-2(H),5-DIONE
Compound 3B 4-ETHYL-7,7-DIMETHYL-3,4,5,6,7,8-HEXAHYDROBENZOPYRANE-2(H),5-DIONE
Compound 3C 7,7-DIMETHYL-4-PROPYL-3,4,5,6,7,8-HEXAHYDROBENZOPYRANE-2(H),5-DIONE
Compound 3D 7,7-DIMETHYL-4-ISOPROPYL-3,4,5,6,7,8-HEXAHYDROBENZOPYRANE-2(H),5-DIONE
Compound 3E 7,7-DIMETHYL-4-CYCLOHEXYL-3,4,5,6,7,8-HEXAHYDROBENZOPYRANE-2(H),5-DIONE
Compound 3F 7,7-DIMETHYL-4-(1-PROPENYL)-3,4,5,6,7,8-HEXAHYDROBENZOPYRANE-2(H),5-DIONE
Compound 3G 7,7-DIMETHYL-4-(2-FURYL)-3,4,5,6,7,8-HEXAHYDROBENZOPYRANE-2(H),5-DIONE
Compound 3I 7,7-DIMETHYL-4-PHENYL-3,4,5,6,7,8-HEXAHYDROBENZOPYRANE-2(H),5-DIONE
Compound 3J (4-R)-7,7-DIMETHYL-4-(4-BROMOPHENYL)-3,4,5,6,7,8-HEXAHYDROBENZOPYRANE-2(H),5-DIONE
Compound 4 (E)-1-CROTONOYL-3,5-DIMETHYLPYRAZOLE
Compound 7A (E)-4-BROMO-1-(2-CROTONOYL)-3,5-DIMETHYLPYRAZOLE
Compound 7B (E)-4-IODO-1-(2-CROTONOYL)-3,5-DIMETHYLPYRAZOLE
Compound 7C (E)-4-BROMO-1-(2-PENTENOYL)-3,5-DIMETHYLPYRAZOLE
Compound 7D (E)-4-BROMO-1-(2-HEXENOYL)-3,5-DIMETHYLPYRAZOLE
Compound 7E (E)-4-BROMO-1-(4-METHYL-2-PENTENOYL)-3,5-DIMETHYLPYRAZOLE
Compound 7F00 (E)-4-BROMO-1-(3-CYCLOHEXYL-2-PROPENOYL)-3,5-DIMETHYLPYRAZOLE
Compound 7G (E)-4-BROMO-1-[3-(2,4-HEXADIENOYL)]-3,5-DIMETHYLPYRAZOLE
![(E)-4-BROMO-1-[3-(2,4-HEXADIENOYL)]-3,5-DIMETHYLPYRAZOLE](/api/compound/CShI7itreMd.png?h=300&w=458 "(E)-4-BROMO-1-[3-(2,4-HEXADIENOYL)]-3,5-DIMETHYLPYRAZOLE")
Compound 7H (E)-4-BROMO-1-[3-(2-FURYL)-2-PROPENOYL]-3,5-DIMETHYLPYRAZOLE
![(E)-4-BROMO-1-[3-(2-FURYL)-2-PROPENOYL]-3,5-DIMETHYLPYRAZOLE](/api/compound/I6Zt0jYVAW3.png?h=300&w=458 "(E)-4-BROMO-1-[3-(2-FURYL)-2-PROPENOYL]-3,5-DIMETHYLPYRAZOLE")
Compound 7I (E)-4-BROMO-1-[3-(METHOXYCARBONYL)-2-PROPENOYL]-3,5-DIMETHYLPYRAZOLE
![(E)-4-BROMO-1-[3-(METHOXYCARBONYL)-2-PROPENOYL]-3,5-DIMETHYLPYRAZOLE](/api/compound/J5XGVbpmI1Y.png?h=300&w=458 "(E)-4-BROMO-1-[3-(METHOXYCARBONYL)-2-PROPENOYL]-3,5-DIMETHYLPYRAZOLE")
Compound 7J (E)-4-BROMO-1-(3-PHENYL-2-PROPENOYL)-3,5-DIMETHYLPYRAZOLE
Compound 7K (E)-4-BROMO-1-[3-(4-BROMOPHENYL)-2-PROPENOYL]-3,5-DIMETHYLPYRAZOLE
![(E)-4-BROMO-1-[3-(4-BROMOPHENYL)-2-PROPENOYL]-3,5-DIMETHYLPYRAZOLE](/api/compound/2sy1XFKdbYJ.png?h=300&w=458 "(E)-4-BROMO-1-[3-(4-BROMOPHENYL)-2-PROPENOYL]-3,5-DIMETHYLPYRAZOLE")
Compound 11A 3,4-DIHYDRO-4-METHYL-2-H,5-H-PYRANO-[3,2-B]-PHENALEN-2,5-DIONE
![3,4-DIHYDRO-4-METHYL-2-H,5-H-PYRANO-[3,2-B]-PHENALEN-2,5-DIONE](/api/compound/AYRTn6O37az.png?h=300&w=458 "3,4-DIHYDRO-4-METHYL-2-H,5-H-PYRANO-[3,2-B]-PHENALEN-2,5-DIONE")
Compound 11B 3,4-DIHYDRO-4-(3,5-DIBROMOPHENYL)-2-H,5-H-PYRANO-[3,2-B]-PHENALEN-2,5-DIONE
![3,4-DIHYDRO-4-(3,5-DIBROMOPHENYL)-2-H,5-H-PYRANO-[3,2-B]-PHENALEN-2,5-DIONE](/api/compound/1ig59iCG6e9.png?h=300&w=458 "3,4-DIHYDRO-4-(3,5-DIBROMOPHENYL)-2-H,5-H-PYRANO-[3,2-B]-PHENALEN-2,5-DIONE")
Compound 12A 3,4-DIHYDRO-4,7-DIMETHYL-2-H,5-H-PYRANO-[4,3-B]-PYRAN-2,5-DIONE
![3,4-DIHYDRO-4,7-DIMETHYL-2-H,5-H-PYRANO-[4,3-B]-PYRAN-2,5-DIONE](/api/compound/IKg6iHmbsFA.png?h=300&w=458 "3,4-DIHYDRO-4,7-DIMETHYL-2-H,5-H-PYRANO-[4,3-B]-PYRAN-2,5-DIONE")
Compound 12B 3,4-DIHYDRO-4-(5-BROMO-2-METHOXYPHENYL)-7-METHYL-2-H,5-H-PYRANO-[4,3-B]-PYRAN-2,5-DIONE
![3,4-DIHYDRO-4-(5-BROMO-2-METHOXYPHENYL)-7-METHYL-2-H,5-H-PYRANO-[4,3-B]-PYRAN-2,5-DIONE](/api/compound/KxMJ3DJOfca.png?h=300&w=458 "3,4-DIHYDRO-4-(5-BROMO-2-METHOXYPHENYL)-7-METHYL-2-H,5-H-PYRANO-[4,3-B]-PYRAN-2,5-DIONE")
Compound 12C 3,4-DIHYDRO-4-(3,5-DIBROMOPHENYL)-7-METHYL-2-H,5-H-PYRANO-[4,3-B]-PYRAN-2,5-DIONE
![3,4-DIHYDRO-4-(3,5-DIBROMOPHENYL)-7-METHYL-2-H,5-H-PYRANO-[4,3-B]-PYRAN-2,5-DIONE](/api/compound/GfcefK20Odt.png?h=300&w=458 "3,4-DIHYDRO-4-(3,5-DIBROMOPHENYL)-7-METHYL-2-H,5-H-PYRANO-[4,3-B]-PYRAN-2,5-DIONE")
Compound 13A 4-METHYL-3,4,5,6-TETRAHYDRONAPHTHO-[1,2-B]-PYRAN-2-(H),5-DIONE
![4-METHYL-3,4,5,6-TETRAHYDRONAPHTHO-[1,2-B]-PYRAN-2-(H),5-DIONE](/api/compound/4RcLgpBuPSD.png?h=300&w=458 "4-METHYL-3,4,5,6-TETRAHYDRONAPHTHO-[1,2-B]-PYRAN-2-(H),5-DIONE")
Compound 13B 4-PHENYL-3,4,5,6-TETRAHYDRONAPHTHO-[1,2-B]-PYRAN-2-(H),5-DIONE
![4-PHENYL-3,4,5,6-TETRAHYDRONAPHTHO-[1,2-B]-PYRAN-2-(H),5-DIONE](/api/compound/4UFJe3OVKTO.png?h=300&w=458 "4-PHENYL-3,4,5,6-TETRAHYDRONAPHTHO-[1,2-B]-PYRAN-2-(H),5-DIONE")
Compound 13C 4-(4-BROMOPHENYL)-3,4,5,6-TETRAHYDRONAPHTHO-[1,2-B]-PYRAN-2-(H),5-DIONE
![4-(4-BROMOPHENYL)-3,4,5,6-TETRAHYDRONAPHTHO-[1,2-B]-PYRAN-2-(H),5-DIONE](/api/compound/DbFMBQ0zBZC.png?h=300&w=458 "4-(4-BROMOPHENYL)-3,4,5,6-TETRAHYDRONAPHTHO-[1,2-B]-PYRAN-2-(H),5-DIONE")
Compound 13D 4-(5-BROMO-2-METHOXYPHENYL)-3,4,5,6-TETRAHYDRONAPHTHO-[1,2-B]-PYRAN-2-(H),5-DIONE
![4-(5-BROMO-2-METHOXYPHENYL)-3,4,5,6-TETRAHYDRONAPHTHO-[1,2-B]-PYRAN-2-(H),5-DIONE](/api/compound/Gwur0ffkz0V.png?h=300&w=458 "4-(5-BROMO-2-METHOXYPHENYL)-3,4,5,6-TETRAHYDRONAPHTHO-[1,2-B]-PYRAN-2-(H),5-DIONE")
Compound 13E 4-(3,5-DIBROMOPHENYL)-3,4,5,6-TETRAHYDRONAPHTHO-[1,2-B]-PYRAN-2-(H),5-DIONE
![4-(3,5-DIBROMOPHENYL)-3,4,5,6-TETRAHYDRONAPHTHO-[1,2-B]-PYRAN-2-(H),5-DIONE](/api/compound/JvnQfpRrxMn.png?h=300&w=458 "4-(3,5-DIBROMOPHENYL)-3,4,5,6-TETRAHYDRONAPHTHO-[1,2-B]-PYRAN-2-(H),5-DIONE")
3,5-dimethyl-4-iodopyrazole
4-BROMO-1-[3-(3,5-DIBROMOPHENYL)-PROPANOYL]-PYRAZOLE
![4-BROMO-1-[3-(3,5-DIBROMOPHENYL)-PROPANOYL]-PYRAZOLE](/api/compound/HBfBWXOuXEg.png?h=300&w=458 "4-BROMO-1-[3-(3,5-DIBROMOPHENYL)-PROPANOYL]-PYRAZOLE")
4-BROMO-1-[3-(5-BROMO-2-METHOXYPHENYL)-PROPANOYL]-PYRAZOLE
![4-BROMO-1-[3-(5-BROMO-2-METHOXYPHENYL)-PROPANOYL]-PYRAZOLE](/api/compound/K8B5IedSx4g.png?h=300&w=458 "4-BROMO-1-[3-(5-BROMO-2-METHOXYPHENYL)-PROPANOYL]-PYRAZOLE")
4-bromo-3,5-dimethyl-1H-pyrazole
Citation
| Citation | ORG.LETTERS,7,979(2005) |
|---|---|
| Journal | Organic Letters |
| Issue | 6 |
| Volume | 7 |
| Page(s) | 979-981 |
| Year | 2005 |
| Author(s) | Kennosuke Itoh, Masayuki Hasegawa, Junji Tanaka, Shuji Kanemasa |
| Publisher | American Chemical Society (ACS) |
| DOI | 10.1021/ol047872g |