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Weller et al., 1982 - Google Patents

Synthesis of 4-arylpyridines

Weller et al., 1982

Document ID
2679987508147330760
Author
Weller D
Luellen G
Weller D
Publication year
Publication venue
The Journal of Organic Chemistry

External Links

Snippet

3.^ These products were not obtained; see text. droxylamine to give the pyridine 6.5, 6 The overall sequence of reactions is shown in Scheme I. The efficient Michael reaction allows for the production of both the symmetrical diketone 5a and the unsymme-trical diketone 5b …
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    • C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulfur
    • C07D333/26—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulfur with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D333/42—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulfur with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms with nitro or nitroso radicals directly attached to ring carbon atoms
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