Benzimidazole Condensed Ring Systems, III. Synthesis of Some Substituted 2,3-Dihydrocyclopenta-1H-pyridobenzimidazole-11-carbonitriles

DOI: 10.1007/BF00809651

Source and publish data:

Monatshefte fur Chemie p. 73 - 76 (1989)

Update date:2022-09-26

Topics:

Authors:

Badawey, El-Sayed A. M.

Rida, Samia M.

Soliman, Farid S. G.

Kappe, Thomas

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Article abstract of DOI:10.1007/BF00809651

The synthesis of compound 3 by condensing 1H-benzimidazole-2-acetonitrile (1) with ethyl cyclopentanone-2-carboxylate (2) in the presence of ammonium acetate is described.Methylation of 3 with trimethyl phosphate yielded the N-methyl derivative 4.Methods

Full text of DOI:10.1007/BF00809651

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