ISSN:
0170-2041
Keywords:
Pyrano[2,3-c]pyrazoles
;
Pyrano[2,3-b]pyridines
;
Pyrano[2,3-d]pyrimidine
;
1,8-Diazanaphthalenes
;
Chemistry
;
Organic Chemistry
Source:
Wiley InterScience Backfile Collection 1832-2000
Topics:
Chemistry and Pharmacology
Notes:
Ethyl 6-amino-5-cyano-4-aryl-2-methyl-4H-pyran-3-carboxylates 4 could be converted into 1,6-diazanaphthalene, pyrano-[2,3-c]pyrazole, isoxazolo[3,4-b]pyridine, pyrano[2,3-b]pyridine, 1,8-diazanaphthalene, and pyrano[2,3-d]pyridine derivatives on treatment with malononitrile, hydrazine hydrate, hydroxylamine hydrochloride, (arylmethylene)malononitrile, cyanoacetamide, and acetic anhydride, respectively.
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1002/jlac.1989198901102
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