97651-29-1Relevant articles and documents
Fused thieno[2,3-b]pyridines: Synthesis and characterization of new condensed pyridothienopyrimidines
Bakhite, Etify A.,Abeed, Ahmed Abdou O.,Ahmed, Ola E.A.
, p. 121 - 136 (2017/06/19)
Reaction of cyanopyridine-2(1H)-thiones 2a,b with chloroacetonitrile gave the corresponding 3-aminothieno[2,3-b]pyridine-2-carbonitriles 4a,b. Condensation of 4a,b with triethyl orthoformate produced the methanimidate derivatives 6a,b which upon treatment
REACTIONS WITH CYANOTHIOACETAMIDE DERIVATIVES: SYNTHESIS AND REACTIONS OF SOME PYRAZOLOPYRIDINE DERIVATIVES
Attaby, Fawzy A.,Ibrahim, Laila I.,Eldin, Sanaa M.,El-Louh, Ali K. K.
, p. 127 - 136 (2007/10/02)
The ylidene derivatives of cyanothioacetamide 1a-d reacted with ethyl acetoacetate to give the pyridinethiol derivatives 2a-d.Compounds 2a-d were used as starting material for the synthesis of several heterocyclic compounds.Reaction with hydrazine hydrate, ethyl iodide, methyl chloroacetate and α-chloro ethyl acetoacetate gave the pyridine and annelated pyridine derivatives 5a-d, 6a-d, 7a, 8b-d, and 12a-d, respectively.Compounds 7a, 8b-d and 12a-d reacted with hydrazine hydrate to yield the annelated pyridines 10a-d and 15a-d, respectively.Key words: Cyanothioacetamide; pyridines; thienopyridines; pyrazolopyridines; thienospiropyrazolopyridines.
α,β-Unsaturated nitriles in heterocyclic synthesis. Novel synthesis of pyridines and thieno[2,3-b]pyridine derivatives
Elgemeie,Elfahham,Nabey
, p. 4431 - 4433 (2007/10/02)
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