Spectra for:
Minoru Hasegawa, Tohru Takabatake, Tomoyuki Miyazawa
Compound 3A 3-CARBOMETHOXY-2-METHYLPYRIDO-[2.3-B]-PYRAZINE_1,4-DIOXIDE
![3-CARBOMETHOXY-2-METHYLPYRIDO-[2.3-B]-PYRAZINE_1,4-DIOXIDE](/api/compound/DZZ90DHHgEL.png?h=300&w=458 "3-CARBOMETHOXY-2-METHYLPYRIDO-[2.3-B]-PYRAZINE_1,4-DIOXIDE")
Compound 3B 3-CARBOETHOXY-2-METHYLPYRIDO-[2.3-B]-PYRAZINE_1,4-DIOXIDE
![3-CARBOETHOXY-2-METHYLPYRIDO-[2.3-B]-PYRAZINE_1,4-DIOXIDE](/api/compound/Aup78W7mG2o.png?h=300&w=458 "3-CARBOETHOXY-2-METHYLPYRIDO-[2.3-B]-PYRAZINE_1,4-DIOXIDE")
Compound 3C 3-ACETYL-2-METHYLPYRIDO-[2.3-B]-PYRAZINE_1,4-DIOXIDE
![3-ACETYL-2-METHYLPYRIDO-[2.3-B]-PYRAZINE_1,4-DIOXIDE](/api/compound/KJYkcMjgAD4.png?h=300&w=458 "3-ACETYL-2-METHYLPYRIDO-[2.3-B]-PYRAZINE_1,4-DIOXIDE")
Compound 3D 3-BENZOYL-2-METHYLPYRIDO-[2.3-B]-PYRAZINE_1,4-DIOXIDE
![3-BENZOYL-2-METHYLPYRIDO-[2.3-B]-PYRAZINE_1,4-DIOXIDE](/api/compound/655ZmSAHRgV.png?h=300&w=458 "3-BENZOYL-2-METHYLPYRIDO-[2.3-B]-PYRAZINE_1,4-DIOXIDE")
Compound 3E 3-BENZOYL-2-PHENYLPYRIDO-[2.3-B]-PYRAZINE_1,4-DIOXIDE
![3-BENZOYL-2-PHENYLPYRIDO-[2.3-B]-PYRAZINE_1,4-DIOXIDE](/api/compound/27DdokoN6la.png?h=300&w=458 "3-BENZOYL-2-PHENYLPYRIDO-[2.3-B]-PYRAZINE_1,4-DIOXIDE")
Compound 4A 3-CARBOMETHOXY-2-METHYLPYRIDO-[2.3-B]-PYRAZINE_1-OXIDE
![3-CARBOMETHOXY-2-METHYLPYRIDO-[2.3-B]-PYRAZINE_1-OXIDE](/api/compound/5osmMWbucrc.png?h=300&w=458 "3-CARBOMETHOXY-2-METHYLPYRIDO-[2.3-B]-PYRAZINE_1-OXIDE")
Compound 4B 3-CARBOETHOXY-2-METHYLPYRIDO-[2.3-B]-PYRAZINE_1-OXIDE
![3-CARBOETHOXY-2-METHYLPYRIDO-[2.3-B]-PYRAZINE_1-OXIDE](/api/compound/8nk8TyXp79Q.png?h=300&w=458 "3-CARBOETHOXY-2-METHYLPYRIDO-[2.3-B]-PYRAZINE_1-OXIDE")
Compound 4C 3-ACETYL-2-METHYLPYRIDO-[2.3-B]-PYRAZINE_1-OXIDE
![3-ACETYL-2-METHYLPYRIDO-[2.3-B]-PYRAZINE_1-OXIDE](/api/compound/Ez9MTxNWAAB.png?h=300&w=458 "3-ACETYL-2-METHYLPYRIDO-[2.3-B]-PYRAZINE_1-OXIDE")
Compound 4D 3-BENZOYL-2-METHYLPYRIDO-[2.3-B]-PYRAZINE_1-OXIDE
![3-BENZOYL-2-METHYLPYRIDO-[2.3-B]-PYRAZINE_1-OXIDE](/api/compound/HMTOwznJAaA.png?h=300&w=458 "3-BENZOYL-2-METHYLPYRIDO-[2.3-B]-PYRAZINE_1-OXIDE")
Compound 4E 3-BENZOYL-2-PHENYLPYRIDO-[2.3-B]-PYRAZINE_1-OXIDE
![3-BENZOYL-2-PHENYLPYRIDO-[2.3-B]-PYRAZINE_1-OXIDE](/api/compound/3YOtagzZqgH.png?h=300&w=458 "3-BENZOYL-2-PHENYLPYRIDO-[2.3-B]-PYRAZINE_1-OXIDE")
Compound 5 3-ACETYL-2-METHYLPYRIDO-[2.3-B]-PYRAZINE
![3-ACETYL-2-METHYLPYRIDO-[2.3-B]-PYRAZINE](/api/compound/E7M6mgG5SlL.png?h=300&w=458 "3-ACETYL-2-METHYLPYRIDO-[2.3-B]-PYRAZINE")
Citation
| Citation | HETEROCYCLES,45,107(1997) |
|---|---|
| Journal | HETEROCYCLES |
| Issue | 1 |
| Volume | 45 |
| Page(s) | 107 |
| Year | 1997 |
| Author(s) | Minoru Hasegawa, Tohru Takabatake, Tomoyuki Miyazawa |
| Publisher | The Japan Institute of Heterocyclic Chemistry |
| DOI | 10.3987/COM-96-7640 |