Spectra for:
Gábor Tóth, István Hermecz, Tibor Breining, Zoltán Mészáros, István Bitter
4-OXO-6,7,8,9-TETRAHYDRO-4H-PYRIDO-[1,2-A]-PYRIMIDIN-3-CARBONSAEURE
![4-OXO-6,7,8,9-TETRAHYDRO-4H-PYRIDO-[1,2-A]-PYRIMIDIN-3-CARBONSAEURE](/api/compound/3WAFwNGTAzI.png?h=300&w=458 "4-OXO-6,7,8,9-TETRAHYDRO-4H-PYRIDO-[1,2-A]-PYRIMIDIN-3-CARBONSAEURE")
6-METHYL-4-OXO-6,7,8,9-TETRAHYDRO-4H-PYRIDO-[1,2-A]-PYRIMIDIN-3-CARBONSAEURE
![6-METHYL-4-OXO-6,7,8,9-TETRAHYDRO-4H-PYRIDO-[1,2-A]-PYRIMIDIN-3-CARBONSAEURE](/api/compound/JaRgMpwQglH.png?h=300&w=458 "6-METHYL-4-OXO-6,7,8,9-TETRAHYDRO-4H-PYRIDO-[1,2-A]-PYRIMIDIN-3-CARBONSAEURE")
9,9-DIBROM-4-OXO-6,7,8,9-TETRAHYDRO-4H-PYRIDO-[1,2-A]-PYRIMIDIN-3-CARBONSAEURE
![9,9-DIBROM-4-OXO-6,7,8,9-TETRAHYDRO-4H-PYRIDO-[1,2-A]-PYRIMIDIN-3-CARBONSAEURE](/api/compound/IOoA7lOsSA0.png?h=300&w=458 "9,9-DIBROM-4-OXO-6,7,8,9-TETRAHYDRO-4H-PYRIDO-[1,2-A]-PYRIMIDIN-3-CARBONSAEURE")
9,9-DIBROM-6-METHYL-4-OXO-6,7,8,9-TETRAHYDRO-4H-PYRIDO-[1,2-A]-PYRIMIDIN-3-CARBONSAEURE
![9,9-DIBROM-6-METHYL-4-OXO-6,7,8,9-TETRAHYDRO-4H-PYRIDO-[1,2-A]-PYRIMIDIN-3-CARBONSAEURE](/api/compound/JX2mQzW1na7.png?h=300&w=458 "9,9-DIBROM-6-METHYL-4-OXO-6,7,8,9-TETRAHYDRO-4H-PYRIDO-[1,2-A]-PYRIMIDIN-3-CARBONSAEURE")
9,9-DICHLOR-4-OXO-6,7,8,9-TETRAHYDRO-4H-PYRIDO-[1,2-A]-PYRIMIDIN-3-CARBONSAEURE
![9,9-DICHLOR-4-OXO-6,7,8,9-TETRAHYDRO-4H-PYRIDO-[1,2-A]-PYRIMIDIN-3-CARBONSAEURE](/api/compound/9NdFKEHZdwM.png?h=300&w=458 "9,9-DICHLOR-4-OXO-6,7,8,9-TETRAHYDRO-4H-PYRIDO-[1,2-A]-PYRIMIDIN-3-CARBONSAEURE")
9,9-DICHLOR-6-METHYL-4-OXO-6,7,8,9-TETRAHYDRO-4H-PYRIDO-[1,2-A]-PYRIMIDIN-3-CARBONSAEURE
![9,9-DICHLOR-6-METHYL-4-OXO-6,7,8,9-TETRAHYDRO-4H-PYRIDO-[1,2-A]-PYRIMIDIN-3-CARBONSAEURE](/api/compound/Fp1nmMgnAVH.png?h=300&w=458 "9,9-DICHLOR-6-METHYL-4-OXO-6,7,8,9-TETRAHYDRO-4H-PYRIDO-[1,2-A]-PYRIMIDIN-3-CARBONSAEURE")
9-BROM-4-OXO-6,7,8,9-TETRAHYDRO-4H-PYRIDO-[1,2-A]-PYRIMIDIN-3-CARBONSAEURE
![9-BROM-4-OXO-6,7,8,9-TETRAHYDRO-4H-PYRIDO-[1,2-A]-PYRIMIDIN-3-CARBONSAEURE](/api/compound/5JK1Bjx0L5M.png?h=300&w=458 "9-BROM-4-OXO-6,7,8,9-TETRAHYDRO-4H-PYRIDO-[1,2-A]-PYRIMIDIN-3-CARBONSAEURE")
9-CHLOR-4-OXO-6,7,8,9-TETRAHYDRO-4H-PYRIDO-[1,2-A]-PYRIMIDIN-3-CARBONSAEURE
![9-CHLOR-4-OXO-6,7,8,9-TETRAHYDRO-4H-PYRIDO-[1,2-A]-PYRIMIDIN-3-CARBONSAEURE](/api/compound/4qBU9FlPMvW.png?h=300&w=458 "9-CHLOR-4-OXO-6,7,8,9-TETRAHYDRO-4H-PYRIDO-[1,2-A]-PYRIMIDIN-3-CARBONSAEURE")
CIS-3,9-DIBROM-6-METHYL-2-PHENYL-6,7,8,9-TETRAHYDRO-4H-PYRIDO-[1,2-A]-PYRIMIDIN-4-ON
![CIS-3,9-DIBROM-6-METHYL-2-PHENYL-6,7,8,9-TETRAHYDRO-4H-PYRIDO-[1,2-A]-PYRIMIDIN-4-ON](/api/compound/ERDYt4fIdFz.png?h=300&w=458 "CIS-3,9-DIBROM-6-METHYL-2-PHENYL-6,7,8,9-TETRAHYDRO-4H-PYRIDO-[1,2-A]-PYRIMIDIN-4-ON")
CIS-9-BROM-6-METHYL-4-OXO-6,7,8,9-TETRAHYDRO-4H-PYRIDO-[1,2-A]-PYRIMIDIN-3-CARBONSAEURE
![CIS-9-BROM-6-METHYL-4-OXO-6,7,8,9-TETRAHYDRO-4H-PYRIDO-[1,2-A]-PYRIMIDIN-3-CARBONSAEURE](/api/compound/3Ttzgm8Mmrg.png?h=300&w=458 "CIS-9-BROM-6-METHYL-4-OXO-6,7,8,9-TETRAHYDRO-4H-PYRIDO-[1,2-A]-PYRIMIDIN-3-CARBONSAEURE")
CIS-9-CHLOR-6-METHYL-4-OXO-6,7,8,9-TETRAHYDRO-4H-PYRIDO-[1,2-A]-PYRIMIDIN-3-CARBONSAEURE
![CIS-9-CHLOR-6-METHYL-4-OXO-6,7,8,9-TETRAHYDRO-4H-PYRIDO-[1,2-A]-PYRIMIDIN-3-CARBONSAEURE](/api/compound/HjHyQfboMVP.png?h=300&w=458 "CIS-9-CHLOR-6-METHYL-4-OXO-6,7,8,9-TETRAHYDRO-4H-PYRIDO-[1,2-A]-PYRIMIDIN-3-CARBONSAEURE")
E-9-BROM-6,9-DIMETHYL-4-OXO-6,7,8,9-TETRAHYDRO-4H-PYRIDO-[1,2-A]-PYRIMIDIN-3-CARBONSAEURE
![E-9-BROM-6,9-DIMETHYL-4-OXO-6,7,8,9-TETRAHYDRO-4H-PYRIDO-[1,2-A]-PYRIMIDIN-3-CARBONSAEURE](/api/compound/Hc6l5we2Ud4.png?h=300&w=458 "E-9-BROM-6,9-DIMETHYL-4-OXO-6,7,8,9-TETRAHYDRO-4H-PYRIDO-[1,2-A]-PYRIMIDIN-3-CARBONSAEURE")
TRANS-3,9-DIBROM-6-METHYL-2-PHENYL-6,7,8,9-TETRAHYDRO-4H-PYRIDO-[1,2-A]-PYRIMIDIN-4-ON
![TRANS-3,9-DIBROM-6-METHYL-2-PHENYL-6,7,8,9-TETRAHYDRO-4H-PYRIDO-[1,2-A]-PYRIMIDIN-4-ON](/api/compound/781dsMSOZMW.png?h=300&w=458 "TRANS-3,9-DIBROM-6-METHYL-2-PHENYL-6,7,8,9-TETRAHYDRO-4H-PYRIDO-[1,2-A]-PYRIMIDIN-4-ON")
TRANS-9-BROM-6-METHYL-4-OXO-6,7,8,9-TETRAHYDRO-4H-PYRIDO-[1,2-A]-PYRIMIDIN-3-CARBONSAEURE
![TRANS-9-BROM-6-METHYL-4-OXO-6,7,8,9-TETRAHYDRO-4H-PYRIDO-[1,2-A]-PYRIMIDIN-3-CARBONSAEURE](/api/compound/EWXqrbp38e9.png?h=300&w=458 "TRANS-9-BROM-6-METHYL-4-OXO-6,7,8,9-TETRAHYDRO-4H-PYRIDO-[1,2-A]-PYRIMIDIN-3-CARBONSAEURE")
TRANS-9-CHLOR-6-METHYL-4-OXO-6,7,8,9-TETRAHYDRO-4H-PYRIDO-[1,2-A]-PYRIMIDIN-3-CARBONSAEURE
![TRANS-9-CHLOR-6-METHYL-4-OXO-6,7,8,9-TETRAHYDRO-4H-PYRIDO-[1,2-A]-PYRIMIDIN-3-CARBONSAEURE](/api/compound/6nHzioyCfWE.png?h=300&w=458 "TRANS-9-CHLOR-6-METHYL-4-OXO-6,7,8,9-TETRAHYDRO-4H-PYRIDO-[1,2-A]-PYRIMIDIN-3-CARBONSAEURE")
Z-9-BROM-6,9-DIMETHYL-4-OXO-6,7,8,9-TETRAHYDRO-4H-PYRIDO-[1,2-A]-PYRIMIDIN-3-CARBONSAEURE
![Z-9-BROM-6,9-DIMETHYL-4-OXO-6,7,8,9-TETRAHYDRO-4H-PYRIDO-[1,2-A]-PYRIMIDIN-3-CARBONSAEURE](/api/compound/3TL4qJCdkDx.png?h=300&w=458 "Z-9-BROM-6,9-DIMETHYL-4-OXO-6,7,8,9-TETRAHYDRO-4H-PYRIDO-[1,2-A]-PYRIMIDIN-3-CARBONSAEURE")
Citation
| Citation | J.HETCYCL.CHEM.,20,619(1983) |
|---|---|
| Journal | Journal of Heterocyclic Chemistry |
| Issue | 3 |
| Volume | 20 |
| Page(s) | 619-622 |
| Year | 1983 |
| Author(s) | Gábor Tóth, István Hermecz, Tibor Breining, Zoltán Mészáros, István Bitter |
| Publisher | Wiley |
| DOI | 10.1002/jhet.5570200322 |