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Reaction of trifluoroacetylchromenes with 6-aminouracils. Synthesis of pyrido[2,3-d]pyrimidines-1,3-dimethyluracil and 6-aminothiouracil afforded a number of pyrido[2,3-d]pyrimidine derivatives

Ortho-Quinone methides as key intermediates in cascade heterocyclizationsDevelopment of new methods of heterocyclic synthesis is still a topical issue. In this connection

Synthesis of symmetrical chromeno[2,3-b]chromenes on the basis of о-quinone methides and 1,1-bis(morpholino)ethene of о-quinone methides derived from Mannich bases of phenols and 2-naphthols provided a series

Reactions of o-Quinone Methides with Halogenated 1H-Azoles: Access to Benzo[e]azolo[1,3]oxazinesA simple route to the series of azolo-condensed benzo[e][1,3]oxazines such as 9H-benzo[e][1

Spoligotyping of tuberculous mycobacteria isolated from humans and cattle of known mycobacteria thus establishing their belonging to a specific genetic family. The studied isolates

Oxidative rearrangement of 4H-chromenes to 2-aroylbenzofurans in the presence of selenium dioxide[Figure not available: see fulltext.] A new method is proposed for the preparation of 2

Synthesis of 8-substituted 1,5-diazabicyclo[3.2.1]octane derivatives via double aza-Michael addition of homopiperazine to 3-trifluoroacetyl-4H-chromenes and include cascade Michael addition/pyran ring opening/Michael addition. © 2017 Elsevier B.V.

Reactions of 1-[(dimethylamino)methyl]naphthalen-2-ols with cyclic push-pull nitroenamines[Figure not available: see fulltext.] A method was developed for the synthesis of 1-[2-nitro-2

Evaluation of the wheat photosynthetic pigments content by spectral absorption of leaves determined using a smartphone using a smartphone

Initial multi-target approach shows importance of improved caprine arthritis-encephalitis virus control program in Russia for hobbyist goat farms goat farms. The aim of this study was to use a multi-target approach to testing with both serological

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