375 research outputs found
Π‘ΠΈΠ½ΡΠ΅Π· Π½ΠΎΠ²ΠΈΡ ΡΠΏΡΡΠΎΡΠΈΠΊΠ»ΡΡΠ½ΠΈΡ N-Π°ΡΠΈΠ»Π·Π°ΠΌΡΡΠ΅Π½ΠΈΡ 2-ΡΡΠΎΠΏΡΡΠΈΠΌΡΠ΄ΠΈΠ½-4,6-Π΄ΡΠΎΠ½ΡΠ²
A convenient and efficient method for the synthesis of new unsaturated spiro-annulated N-aryl-4,6-dioxopyrimidine-2-thione derivatives has been developed. The resulting compounds can be potential biological active molecules or precursors for further chemical modification.Aim. To develop the methods for the synthesis of new unsaturated spiro-annulated 2-thiopyrimidine-4,6-dione derivatives, which can be used as potentially biological active molecules or precursors for their formation.Results and discussion. By condensation of N-aryl-substituted thioureas and allylmalonic acid using acetic anhydride or acetyl chloride the series of 5-allyl-substituted 2-thiopyrimidinediones has been synthesized. Their further alkylation with allyl bromide or metallyl chloride led to formation of 5,5-dialkenyl derivatives, which were converted to the corresponding unsaturated spirocyclic dioxopyrimidine-2-thiones by ring-closing metathesis.Β Experimental part. The synthesis of the starting compounds and title products was performed by preparative chemical methods, TLC and column chromatography, elemental analysis, NMR-spectroscopy.Conclusions. The efficient three-step synthetic route of new unsaturated spiro-annulated N-aryl-4,6-dioxopyrimidine-2-thione derivatives from the starting N-arylsubstituted thioureas and allylmalonic acid has been developed. The spiro-annulated products obtained can find application in biological and pharmaceutical science or as starting substrates for further chemical modification.Π Π°Π·ΡΠ°Π±ΠΎΡΠ°Π½ ΡΠ΄ΠΎΠ±Π½ΡΠΉ ΠΈ ΡΡΡΠ΅ΠΊΡΠΈΠ²Π½ΡΠΉ ΠΌΠ΅ΡΠΎΠ΄ ΡΠΈΠ½ΡΠ΅Π·Π° Π½ΠΎΠ²ΡΡ
Π½Π΅Π½Π°ΡΡΡΠ΅Π½Π½ΡΡ
ΡΠΏΠΈΡΠΎ-Π°Π½Π½Π΅Π»ΠΈΡΠΎΠ²Π°Π½Π½ΡΡ
N-Π°ΡΠΈΠ»Π·Π°ΠΌΠ΅ΡΠ΅Π½Π½ΡΡ
2-ΡΠΈΠΎΠΏΠΈΡΠΈΠΌΠΈΠ΄ΠΈΠ½-4,6-Π΄ΠΈΠΎΠ½ΠΎΠ². ΠΠΎΠ»ΡΡΠ΅Π½Π½ΡΠ΅ ΡΠΎΠ΅Π΄ΠΈΠ½Π΅Π½ΠΈΡ ΠΌΠΎΠ³ΡΡ Π±ΡΡΡ ΠΏΠΎΡΠ΅Π½ΡΠΈΠ°Π»ΡΠ½ΡΠΌΠΈ Π±ΠΈΠΎΠ°ΠΊΡΠΈΠ²Π½ΡΠΌΠΈ ΠΌΠΎΠ»Π΅ΠΊΡΠ»Π°ΠΌΠΈ ΠΈΠ»ΠΈ ΠΈΡΡ
ΠΎΠ΄Π½ΡΠΌΠΈ Π²Π΅ΡΠ΅ΡΡΠ²Π°ΠΌΠΈ Π΄Π»Ρ Π΄Π°Π»ΡΠ½Π΅ΠΉΡΠ΅ΠΉ Ρ
ΠΈΠΌΠΈΡΠ΅ΡΠΊΠΎΠΉ ΠΌΠΎΠ΄ΠΈΡΠΈΠΊΠ°ΡΠΈΠΈ.Π¦Π΅Π»Ρ ΡΠ°Π±ΠΎΡΡ β ΡΠ°Π·ΡΠ°Π±ΠΎΡΠΊΠ° ΠΌΠ΅ΡΠΎΠ΄ΠΎΠ² ΠΏΠΎΠ»ΡΡΠ΅Π½ΠΈΡ Π½ΠΎΠ²ΡΡ
Π½Π΅Π½Π°ΡΡΡΠ΅Π½Π½ΡΡ
ΡΠΏΠΈΡΠΎ-Π°Π½Π½Π΅Π»ΠΈΡΠΎΠ²Π°Π½Π½ΡΡ
ΠΏΡΠΎΠΈΠ·Π²ΠΎΠ΄Π½ΡΡ
2-ΡΠΈΠΎΠΏΠΈΡΠΈΠΌΠΈΠ΄ΠΈΠ½-4,6-Π΄ΠΈΠΎΠ½Π° ΠΊΠ°ΠΊ ΠΏΠΎΡΠ΅Π½ΡΠΈΠ°Π»ΡΠ½ΡΡ
Π±ΠΈΠΎΠ»ΠΎΠ³ΠΈΡΠ΅ΡΠΊΠΈ Π°ΠΊΡΠΈΠ²Π½ΡΡ
ΡΠΎΠ΅Π΄ΠΈΠ½Π΅Π½ΠΈΠΉ ΠΈΠ»ΠΈ ΠΏΠΎΠ»ΡΠΏΡΠΎΠ΄ΡΠΊΡΠΎΠ² Π΄Π»Ρ ΠΈΡ
ΠΏΠΎΠ»ΡΡΠ΅Π½ΠΈΡ.Π Π΅Π·ΡΠ»ΡΡΠ°ΡΡ ΠΈ ΠΈΡ
ΠΎΠ±ΡΡΠΆΠ΄Π΅Π½ΠΈΠ΅. ΠΠΎΠ½Π΄Π΅Π½ΡΠ°ΡΠΈΠ΅ΠΉ N-Π°ΡΠΈΠ»Π·Π°ΠΌΠ΅ΡΠ΅Π½Π½ΡΡ
ΡΠΈΠΎΠΌΠΎΡΠ΅Π²ΠΈΠ½ ΠΈ Π°Π»Π»ΠΈΠ»ΠΌΠ°Π»ΠΎΠ½ΠΎΠ²ΠΎΠΉ ΠΊΠΈΡΠ»ΠΎΡΡ Ρ ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π½ΠΈΠ΅ΠΌ ΡΠΊΡΡΡΠ½ΠΎΠ³ΠΎ Π°Π½Π³ΠΈΠ΄ΡΠΈΠ΄Π° ΠΈΠ»ΠΈ Π°ΡΠ΅ΡΠΈΠ»Ρ
Π»ΠΎΡΠΈΠ΄Π° ΡΠΈΠ½ΡΠ΅Π·ΠΈΡΠΎΠ²Π°Π½ ΡΡΠ΄ 5-Π°Π»Π»ΠΈΠ»Π·Π°ΠΌΠ΅ΡΠ΅Π½Π½ΡΡ
2-ΡΠΈΠΎΠΏΠΈΡΠΈΠΌΠΈΠ΄ΠΈΠ½Π΄ΠΈΠΎΠ½ΠΎΠ². ΠΡΠΈ ΠΈΡ
ΠΏΠΎΡΠ»Π΅Π΄ΡΡΡΠ΅ΠΌ Π°Π»ΠΊΠΈΠ»ΠΈΡΠΎΠ²Π°Π½ΠΈΠΈ Π°Π»Π»ΠΈΠ»Π±ΡΠΎΠΌΠΈΠ΄ΠΎΠΌ ΠΈΠ»ΠΈ ΠΌΠ΅ΡΠ°Π»Π»ΠΈΠ»Ρ
Π»ΠΎΡΠΈΠ΄ΠΎΠΌ ΠΏΠΎΠ»ΡΡΠ΅Π½Ρ 5,5-Π΄ΠΈΠ°Π»ΠΊΠ΅Π½ΠΈΠ»ΡΠ½ΡΠ΅ ΠΏΡΠΎΠΈΠ·Π²ΠΎΠ΄Π½ΡΠ΅, ΠΊΠΎΡΠΎΡΡΠ΅ ΡΠ΅Π°ΠΊΡΠΈΡΠΌΠΈ ΠΌΠ΅ΡΠ°ΡΠ΅Π·ΠΈΡΠ° Ρ Π·Π°ΠΊΡΡΡΠΈΠ΅ΠΌ ΡΠΈΠΊΠ»Π° Π±ΡΠ»ΠΈ ΠΊΠΎΠ½Π²Π΅ΡΡΠΈΡΠΎΠ²Π°Π½Ρ Π² ΡΠΎΠΎΡΠ²Π΅ΡΡΡΠ²ΡΡΡΠΈΠ΅ Π½Π΅ΠΏΡΠ΅Π΄Π΅Π»ΡΠ½ΡΠ΅ ΡΠΏΠΈΡΠΎΡΠΈΠΊΠ»ΠΈΡΠ΅ΡΠΊΠΈΠ΅ Π΄ΠΈΠΎΠΊΡΠΎΠΏΠΈΡΠΈΠΌΠΈΠ΄ΠΈΠ½-2-ΡΠΈΠΎΠ½Ρ.Β Β ΠΠΊΡΠΏΠ΅ΡΠΈΠΌΠ΅Π½ΡΠ°Π»ΡΠ½Π°Ρ ΡΠ°ΡΡΡ. Π‘ΠΈΠ½ΡΠ΅Π· ΠΈΡΡ
ΠΎΠ΄Π½ΡΡ
ΡΠΎΠ΅Π΄ΠΈΠ½Π΅Π½ΠΈΠΉ ΠΈ ΡΠ΅Π»Π΅Π²ΡΡ
ΠΏΡΠΎΠ΄ΡΠΊΡΠΎΠ² ΠΊΠ»Π°ΡΡΠΈΡΠ΅ΡΠΊΠΈΠΌΠΈ ΠΌΠ΅ΡΠΎΠ΄Π°ΠΌΠΈ ΠΏΡΠ΅ΠΏΠ°ΡΠ°ΡΠΈΠ²Π½ΠΎΠΉ Ρ
ΠΈΠΌΠΈΠΈ; ΠΎΡΠΈΡΡΠΊΠ° ΠΈ ΠΈΠ΄Π΅Π½ΡΠΈΡΠΈΠΊΠ°ΡΠΈΡ ΠΏΠΎΠ»ΡΡΠ΅Π½Π½ΡΡ
ΡΠΎΠ΅Π΄ΠΈΠ½Π΅Π½ΠΈΠΉ ΠΏΡΠΎΠ²ΠΎΠ΄ΠΈΠ»ΠΈΡΡ ΠΌΠ΅ΡΠΎΠ΄Π°ΠΌΠΈ ΡΠΎΠ½ΠΊΠΎΡΠ»ΠΎΠΉΠ½ΠΎΠΉ ΠΈ ΠΊΠΎΠ»ΠΎΠ½ΠΎΡΠ½ΠΎΠΉ Ρ
ΡΠΎΠΌΠ°ΡΠΎΠ³ΡΠ°ΡΠΈΠΈ, ΠΌΠ΅ΡΠΎΠ΄ΠΎΠΌ ΡΠ»Π΅ΠΌΠ΅Π½ΡΠ½ΠΎΠ³ΠΎ Π°Π½Π°Π»ΠΈΠ·Π°, ΡΠΏΠ΅ΠΊΡΡΠΎΡΠΊΠΎΠΏΠΈΠ΅ΠΉ Π―ΠΠ .ΠΡΠ²ΠΎΠ΄Ρ. Π Π°Π·ΡΠ°Π±ΠΎΡΠ°Π½ ΡΡΡΠ΅ΠΊΡΠΈΠ²Π½ΡΠΉ ΡΡΠ΅Ρ
ΡΡΠ°Π΄ΠΈΠΉΠ½ΡΠΉ ΠΏΡΡΡ ΠΏΠΎΠ»ΡΡΠ΅Π½ΠΈΡ ΠΈΠ· ΠΈΡΡ
ΠΎΠ΄Π½ΡΡ
ΡΠΈΠΎΠΌΠΎΡΠ΅Π²ΠΈΠ½ ΠΈ Π°Π»Π»ΠΈΠ»ΠΌΠ°Π»ΠΎΠ½ΠΎΠ²ΠΎΠΉ ΠΊΠΈΡΠ»ΠΎΡΡ Π½ΠΎΠ²ΡΡ
Π½Π΅Π½Π°ΡΡΡΠ΅Π½Π½ΡΡ
ΡΠΏΠΈΡΠΎ-Π°Π½Π½Π΅Π»ΠΈΡΠΎΠ²Π°Π½Π½ΡΡ
ΠΏΡΠΎΠΈΠ·Π²ΠΎΠ΄Π½ΡΡ
N-Π°ΡΠΈΠ»-4,6-Π΄ΠΈΠΎΠΊΡΠΎΠΏΠΈΡΠΈΠΌΠΈΠ΄ΠΈΠ½-2-ΡΠΈΠΎΠ½Π°. ΠΠΎΠ»ΡΡΠ΅Π½Π½ΡΠ΅ ΡΠΏΠΈΡΠΎΡΠΈΠΊΠ»ΠΈΡΠ΅ΡΠΊΠΈΠ΅ ΠΏΡΠΎΠ΄ΡΠΊΡΡ ΠΌΠΎΠ³ΡΡ Π½Π°ΠΉΡΠΈ ΠΏΡΠΈΠΌΠ΅Π½Π΅Π½ΠΈΠ΅ Π² Π±ΠΈΠΎΠ»ΠΎΠ³ΠΈΠΈ ΠΈ ΡΠ°ΡΠΌΠ°ΡΠ΅Π²ΡΠΈΡΠ΅ΡΠΊΠΎΠΉ Π½Π°ΡΠΊΠ΅, Π° ΡΠ°ΠΊΠΆΠ΅ ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°ΡΡΡΡ ΠΊΠ°ΠΊ ΠΈΡΡ
ΠΎΠ΄Π½ΡΠ΅ ΡΠΎΠ΅Π΄ΠΈΠ½Π΅Π½ΠΈΡ Π΄Π»Ρ Π΄Π°Π»ΡΠ½Π΅ΠΉΡΠ΅ΠΉ Ρ
ΠΈΠΌΠΈΡΠ΅ΡΠΊΠΎΠΉ ΠΌΠΎΠ΄ΠΈΡΠΈΠΊΠ°ΡΠΈΠΈ.Π ΠΎΠ·ΡΠΎΠ±Π»Π΅Π½ΠΎ Π·ΡΡΡΠ½ΠΈΠΉ ΡΠ° Π΅ΡΠ΅ΠΊΡΠΈΠ²Π½ΠΈΠΉ ΠΌΠ΅ΡΠΎΠ΄ ΡΠΈΠ½ΡΠ΅Π·Ρ Π½ΠΎΠ²ΠΈΡ
Π½Π΅Π½Π°ΡΠΈΡΠ΅Π½ΠΈΡ
ΡΠΏΡΡΠΎ-Π°Π½Π΅Π»ΡΠΎΠ²Π°Π½ΠΈΡ
N-Π°ΡΠΈΠ»Π·Π°ΠΌΡΡΠ΅Π½ΠΈΡ
2-ΡΡΠΎΠΏΡΡΠΈΠΌΡΠ΄ΠΈΠ½-4,6-Π΄ΡΠΎΠ½ΡΠ². ΠΠ΄Π΅ΡΠΆΠ°Π½Ρ ΡΠΏΠΎΠ»ΡΠΊΠΈ ΠΌΠΎΠΆΡΡΡ Π±ΡΡΠΈ ΠΏΠΎΡΠ΅Π½ΡΡΠΉΠ½ΠΈΠΌΠΈ Π±ΡΠΎΠ°ΠΊΡΠΈΠ²Π½ΠΈΠΌΠΈ ΠΌΠΎΠ»Π΅ΠΊΡΠ»Π°ΠΌΠΈ Π°Π±ΠΎ ΠΏΡΠ΅ΠΊΡΡΡΠΎΡΠ°ΠΌΠΈ Π΄Π»Ρ ΠΏΠΎΠ΄Π°Π»ΡΡΠΎΡ Ρ
ΡΠΌΡΡΠ½ΠΎΡ ΠΌΠΎΠ΄ΠΈΡΡΠΊΠ°ΡΡΡ. ΠΠ΅ΡΠ° ΡΠΎΠ±ΠΎΡΠΈ β ΡΠΎΠ·ΡΠΎΠ±ΠΊΠ° ΠΌΠ΅ΡΠΎΠ΄ΡΠ² ΠΎΠ΄Π΅ΡΠΆΠ°Π½Π½Ρ Π½ΠΎΠ²ΠΈΡ
Π½Π΅Π½Π°ΡΠΈΡΠ΅Π½ΠΈΡ
ΡΠΏΡΡΠΎ-Π°Π½Π΅Π»ΡΠΎΠ²Π°Π½ΠΈΡ
ΠΏΠΎΡ
ΡΠ΄Π½ΠΈΡ
2-ΡΡΠΎΠΏΡΡΠΈΠΌΡΠ΄ΠΈΠ½-4,6-Π΄ΡΠΎΠ½Ρ ΡΠΊ ΠΏΠΎΡΠ΅Π½ΡΡΠΉΠ½ΠΈΡ
Π±ΡΠΎΠ»ΠΎΠ³ΡΡΠ½ΠΎ Π°ΠΊΡΠΈΠ²Π½ΠΈΡ
ΡΠΏΠΎΠ»ΡΠΊ Π°Π±ΠΎ Π½Π°ΠΏΡΠ²ΠΏΡΠΎΠ΄ΡΠΊΡΡΠ² Π΄Π»Ρ ΡΡ
ΠΎΡΡΠΈΠΌΠ°Π½Π½Ρ. Π Π΅Π·ΡΠ»ΡΡΠ°ΡΠΈ ΡΠ° ΡΡ
ΠΎΠ±Π³ΠΎΠ²ΠΎΡΠ΅Π½Π½Ρ. ΠΠΎΠ½Π΄Π΅Π½ΡΠ°ΡΡΡΡN-Π°ΡΠΈΠ»Π·Π°ΠΌΡΡΠ΅Π½ΠΈΡ
ΡΡΠΎΡΠ΅ΡΠΎΠ²ΠΈΠ½ ΡΠ° Π°Π»ΡΠ»ΠΌΠ°Π»ΠΎΠ½ΠΎΠ²ΠΎΡ ΠΊΠΈΡΠ»ΠΎΡΠΈ ΡΠ· Π·Π°ΡΡΠΎΡΡΠ²Π°Π½Π½ΡΠΌ ΠΎΡΡΠΎΠ²ΠΎΠ³ΠΎ Π°Π½Π³ΡΠ΄ΡΠΈΠ΄Ρ Π°Π±ΠΎ Π°ΡΠ΅ΡΠΈΠ»Ρ
Π»ΠΎΡΠΈΠ΄Ρ ΡΠΈΠ½ΡΠ΅Π·ΠΎΠ²Π°Π½ΠΎ ΡΠ΅ΡΡΡ 5-Π°Π»ΡΠ»Π·Π°ΠΌΡΡΠ΅Π½ΠΈΡ
2-ΡΡΠΎΠΏΡΡΠΈΠΌΡΠ΄ΠΈΠ½Π΄ΡΠΎΠ½ΡΠ². ΠΡΠΈ ΠΏΠΎΠ΄Π°Π»ΡΡΠΎΠΌΡ ΡΡ
Π°Π»ΠΊΡΠ»ΡΠ²Π°Π½Π½Ρ Π°Π»ΡΠ»Π±ΡΠΎΠΌΡΠ΄ΠΎΠΌ Π°Π±ΠΎ ΠΌΠ΅ΡΠ°Π»ΡΠ»Ρ
Π»ΠΎΡΠΈΠ΄ΠΎΠΌ ΠΎΠ΄Π΅ΡΠΆΠ°Π½ΠΎ 5,5-Π΄ΡΠ°Π»ΠΊΠ΅Π½ΡΠ»ΡΠ½Ρ ΠΏΠΎΡ
ΡΠ΄Π½Ρ, ΡΠΊΡ ΡΠ΅Π°ΠΊΡΡΡΠΌΠΈ ΠΌΠ΅ΡΠ°ΡΠ΅Π·ΠΈΡΡ ΡΠ· Π·Π°ΠΊΡΠΈΡΡΡΠΌ ΡΠΈΠΊΠ»Ρ Π±ΡΠ»ΠΎ ΠΏΠ΅ΡΠ΅ΡΠ²ΠΎΡΠ΅Π½ΠΎ Π½Π° Π²ΡΠ΄ΠΏΠΎΠ²ΡΠ΄Π½Ρ Π½Π΅Π½Π°ΡΠΈΡΠ΅Π½Ρ ΡΠΏΡΡΠΎΡΠΈΠΊΠ»ΡΡΠ½Ρ Π΄ΡΠΎΠΊΡΠΎΠΏΡΡΠΈΠΌΡΠ΄ΠΈΠ½-2-ΡΡΠΎΠ½ΠΈ.ΠΠΊΡΠΏΠ΅ΡΠΈΠΌΠ΅Π½ΡΠ°Π»ΡΠ½Π° ΡΠ°ΡΡΠΈΠ½Π°. Π‘ΠΈΠ½ΡΠ΅Π· Π²ΠΈΡ
ΡΠ΄Π½ΠΈΡ
ΡΠΏΠΎΠ»ΡΠΊ ΡΠ° ΡΡΠ»ΡΠΎΠ²ΠΈΡ
ΠΏΡΠΎΠ΄ΡΠΊΡΡΠ² ΠΊΠ»Π°ΡΠΈΡΠ½ΠΈΠΌΠΈ ΠΌΠ΅ΡΠΎΠ΄Π°ΠΌΠΈ ΠΏΡΠ΅ΠΏΠ°ΡΠ°ΡΠΈΠ²Π½ΠΎΡ Ρ
ΡΠΌΡΡ; ΠΎΡΠΈΡΡΠΊΡ ΡΠ° ΡΠ΄Π΅Π½ΡΠΈΡΡΠΊΠ°ΡΡΡ ΠΎΡΡΠΈΠΌΠ°Π½ΠΈΡ
ΡΠΏΠΎΠ»ΡΠΊ Π·Π΄ΡΠΉΡΠ½Π΅Π½ΠΎ ΠΌΠ΅ΡΠΎΠ΄Π°ΠΌΠΈ ΡΠΎΠ½ΠΊΠΎΡΠ°ΡΠΎΠ²ΠΎΡ ΡΠ° ΠΊΠΎΠ»ΠΎΠ½ΠΊΠΎΠ²ΠΎΡ Ρ
ΡΠΎΠΌΠ°ΡΠΎΠ³ΡΠ°ΡΡΡ, Π΅Π»Π΅ΠΌΠ΅Π½ΡΠ½ΠΈΠΌ Π°Π½Π°Π»ΡΠ·ΠΎΠΌ, Π―ΠΠ -ΡΠΏΠ΅ΠΊΡΡΠΎΡΠΊΠΎΠΏΡΡΡ.ΠΠΈΡΠ½ΠΎΠ²ΠΊΠΈ. Π ΠΎΠ·ΡΠΎΠ±Π»Π΅Π½ΠΎ Π΅ΡΠ΅ΠΊΡΠΈΠ²Π½ΠΈΠΉ ΡΡΠΈΡΡΠ°Π΄ΡΠΉΠ½ΠΈΠΉ ΡΠ»ΡΡ
ΠΎΡΡΠΈΠΌΠ°Π½Π½Ρ Π· Π²ΠΈΡ
ΡΠ΄Π½ΠΈΡ
ΡΡΠΎΡΠ΅ΡΠΎΠ²ΠΈΠ½ ΡΠ° Π°Π»ΡΠ»ΠΌΠ°Π»ΠΎΠ½ΠΎΠ²ΠΎΡ ΠΊΠΈΡΠ»ΠΎΡΠΈ Π½ΠΎΠ²ΠΈΡ
Π½Π΅Π½Π°ΡΠΈΡΠ΅Π½ΠΈΡ
ΡΠΏΡΡΠΎ-Π°Π½Π΅Π»ΡΠΎΠ²Π°Π½ΠΈΡ
ΠΏΠΎΡ
ΡΠ΄Π½ΠΈΡ
N-Π°ΡΠΈΠ»-4,6-Π΄ΡΠΎΠΊΡΠΎΠΏΡΡΠΈΠΌΡΠ΄ΠΈΠ½-2-ΡΡΠΎΠ½Ρ. ΠΠ΄Π΅ΡΠΆΠ°Π½Ρ ΡΠΏΡΡΠΎΡΠΈΠΊΠ»ΡΡΠ½Ρ ΠΏΡΠΎΠ΄ΡΠΊΡΠΈ ΠΌΠΎΠΆΡΡΡ Π·Π½Π°ΠΉΡΠΈ Π·Π°ΡΡΠΎΡΡΠ²Π°Π½Π½Ρ Π² Π±ΡΠΎΠ»ΠΎΠ³ΡΡ ΡΠ° ΡΠ°ΡΠΌΠ°ΡΠ΅Π²ΡΠΈΡΠ½ΡΠΉ Π½Π°ΡΡΡ, Π°Π±ΠΎ Π²ΠΈΠΊΠΎΡΠΈΡΡΠΎΠ²ΡΠ²Π°ΡΠΈΡΡ ΡΠΊ Π²ΠΈΡ
ΡΠ΄Π½Ρ ΡΠΏΠΎΠ»ΡΠΊΠΈ Π΄Π»Ρ ΠΏΠΎΠ΄Π°Π»ΡΡΠΎΡ Ρ
ΡΠΌΡΡΠ½ΠΎΡ ΠΌΠΎΠ΄ΠΈΡΡΠΊΠ°ΡΡΡ
Teaching English in the higher education institution: teachers and students perspective
The purpose of the given study is to provide description of English for Specific Purposes (ESP) course implementation in Russian higher educational institutions. The authors consider the experience of ESP training at Ogarev Mordovia State University (Saransk, Russia) and outline the most typical issues faced by ESP teachers in real-life conditions of education process. The following problem aspects are pointed out: appropriate selection and use of training materials for the educational course, multilevel groups issue, necessity of due ESP course design etc. The authors also provide the results of the survey for students of some departments of Mordovia Ogarev State University listing the most relevant issues and challenges faced by them while taking an ESP course. The creators of the paper suggest several ways of solution for the issues stated and provide possible directions for the development and quality improvement of ESP courses in the higher education system of Russia
Π‘ΠΎΠ²ΡΠ΅ΠΌΠ΅Π½Π½ΡΠ΅ ΡΡΠ΅Π½Π΄Ρ ΠΈΠ½ΡΠΎΡΠΌΠ°ΡΠΈΠ·Π°ΡΠΈΠΈ ΡΠΈΠ½Π°Π½ΡΠΎΠ²ΠΎΠ³ΠΎ ΠΌΠ°ΡΠΊΠ΅ΡΠΈΠ½Π³Π°
Significant institutional weaknesses of the formation of the management structure of an industry cluster are revealed, the possibility of engineering new structures of governance based on the principles of innovative management is identified. Feature of industrial clusters is the need and necessity of innovation that permeates all structures of the cluster management and all the processes of cluster management and, in turn, creates the preconditions for the formation of business entities the ability to successfully overcome a crisis situation. The purpose of the work is to develop the improved construction of innovational sectorial clustering with the use of effective centralized system of management of cluster business processes, based on diffusion of innovational technologies and their production embodiment. A typical structure of sectorial cluster management does not allow determining goals, tasks, tools, and mechanisms of innovational development of sectorial clusterβs enterprises. Drawbacks of the typical structure of sectorial cluster management are as follows: lack of representation of the scheme of cooperation between cluster members and external environment, format of development of interrelations between clusterβs elements in the sphere of information exchange, movement of material flows and financial resources, lack of formed areas of responsibility and matrices of competences of cluster members in various scenarios of development of external environment. The βstructural imbalanceβ in the system of management of sectorial cluster is determined, which consists in elaboration of production and functional structure and βfuzzinessβ of responsibility for cluster activities efficiency. The use of the improved innovational construction of sectorial cluster management will eliminate structural imbalance in the process of management of sectorial clusters and increase effectiveness of their activities under the conditions of turbulent development of external environment.ΠΠΎΠΊΠ°Π·Π°Π½Ρ Π½Π°ΠΈΠ±ΠΎΠ»Π΅Π΅ ΠΏΠ΅ΡΡΠΏΠ΅ΠΊΡΠΈΠ²Π½ΡΠ΅ Π½Π°ΠΏΡΠ°Π²Π»Π΅Π½ΠΈΡ ΠΏΡΠΈΠΌΠ΅Π½Π΅Π½ΠΈΡ ΠΈΠ½ΡΠΎΡΠΌΠ°ΡΠΈΠΎΠ½Π½ΡΡ
ΡΠ΅Ρ
Π½ΠΎΠ»ΠΎΠ³ΠΈΠΉ Π² ΠΌΠ°ΡΠΊΠ΅ΡΠΈΠ½Π³ΠΎΠ²ΠΎΠΉ Π΄Π΅ΡΡΠ΅Π»ΡΠ½ΠΎΡΡΠΈ Π½Π° ΡΡΠ½ΠΊΠ΅ ΡΠΈΠ½Π°Π½ΡΠΎΠ²ΡΡ
ΡΡΠ»ΡΠ³. ΠΠΏΡΠ΅Π΄Π΅Π»Π΅Π½Ρ ΠΈ ΠΏΡΠΎΠ°Π½Π°Π»ΠΈΠ·ΠΈΡΠΎΠ²Π°Π½Ρ ΠΎΡΠ½ΠΎΠ²Π½ΡΠ΅ ΡΡΠ΅Π½Π΄Ρ ΠΌΠ°ΡΠΊΠ΅ΡΠΈΠ½Π³ΠΎΠ²ΠΎΠΉ Π΄Π΅ΡΡΠ΅Π»ΡΠ½ΠΎΡΡΠΈ, ΠΎΡΠ½ΠΎΠ²Π°Π½Π½ΡΠ΅ Π½Π° ΠΏΡΠΈΠΌΠ΅Π½Π΅Π½ΠΈΠΈ ΠΊΠΎΠ½ΡΠ΅ΠΏΡΠΈΠΉ Π±ΠΎΠ»ΡΡΠΈΡ
Π΄Π°Π½Π½ΡΡ
ΠΈ ΠΌΠ°ΡΠΊΠ΅ΡΠΈΠ½Π³Π° 3.0. ΠΠ±ΠΎΡΠ½ΠΎΠ²Π°Π½Ρ Π°ΠΊΡΡΠ°Π»ΡΠ½ΠΎΡΡΡ ΠΈ ΡΠΎΠ»Ρ ΠΊΠ»ΠΈΠ΅Π½ΡΠΎΠΎΡΠΈΠ΅Π½ΡΠΈΡΠΎΠ²Π°Π½Π½ΠΎΡΡΠΈ Π½Π° ΡΡΠ½ΠΊΠ΅ ΡΠΈΠ½Π°Π½ΡΠΎΠ²ΡΡ
ΡΡΠ»ΡΠ³, ΡΡΠ΅Π±ΡΡΡΠΈΠ΅ ΡΠΎΠ²Π΅ΡΡΠ΅Π½ΡΡΠ²ΠΎΠ²Π°Π½ΠΈΡ ΠΌΠ΅ΡΠΎΠ΄ΠΎΠ»ΠΎΠ³ΠΈΠΈ CRM-ΡΠΈΡΡΠ΅ΠΌ ΠΈ ΠΏΡΠΈΠΌΠ΅Π½Π΅Π½ΠΈΡ ΡΠΎΠ²ΡΠ΅ΠΌΠ΅Π½Π½ΡΡ
ΠΈΠ½ΡΠΎΡΠΌΠ°ΡΠΈΠΎΠ½Π½ΡΡ
ΡΠ΅Ρ
Π½ΠΎΠ»ΠΎΠ³ΠΈΠΉ. ΠΠ»Π°ΡΡΠΎΡΠΌΠ° Card-Linked Marketing ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½Π° ΠΊΠ°ΠΊ ΠΏΡΠΈΠΌΠ΅Ρ ΠΊΠ»ΠΈΠ΅Π½ΡΠΎΠΎΡΠΈΠ΅Π½ΡΠΈΡΠΎΠ²Π°Π½Π½ΠΎΡΡΠΈ ΠΈ ΠΊΠ°ΡΡΠΎΠΌΠΈΠ·Π°ΡΠΈΠΈ ΡΠΈΠ½Π°Π½ΡΠΎΠ²ΡΡ
ΡΡΠ»ΡΠ³ Π½Π° ΠΎΡΠ½ΠΎΠ²Π΅ ΡΠΎΠ²ΡΠ΅ΠΌΠ΅Π½Π½ΡΡ
ΠΈΠ½ΡΠΎΡΠΌΠ°ΡΠΈΠΎΠ½Π½ΡΡ
ΡΠ΅Ρ
Π½ΠΎΠ»ΠΎΠ³ΠΈΠΉ. Π‘Π΄Π΅Π»Π°Π½Ρ ΠΏΡΠΎΠ³Π½ΠΎΠ·Ρ ΠΎ ΡΠΎΠ²Π΅ΡΡΠ΅Π½ΡΡΠ²ΠΎΠ²Π°Π½ΠΈΠΈ ΡΡΡΠ°ΡΠ΅Π³ΠΈΠΉ Π²Π·Π°ΠΈΠΌΠΎΠ΄Π΅ΠΉΡΡΠ²ΠΈΡ Ρ ΠΊΠ»ΠΈΠ΅Π½ΡΠ°ΠΌΠΈ ΡΠΈΠ½Π°Π½ΡΠΎΠ²ΡΡ
ΠΎΡΠ³Π°Π½ΠΈΠ·Π°ΡΠΈΠΉ Π² Π±Π»ΠΈΠΆΠ°ΠΉΡΠ΅ΠΌ Π±ΡΠ΄ΡΡΠ΅ΠΌ. ΠΡΠ΅Π΄Π»ΠΎΠΆΠ΅Π½Ρ Π½ΠΎΠ²ΡΠ΅ ΠΏΠΎΠ΄Ρ
ΠΎΠ΄Ρ ΠΊ ΡΠΎΡΡΠ°Π²Π»Π΅Π½ΠΈΡ ΠΏΡΠΎΠ³ΡΠ°ΠΌΠΌ ΠΏΠΎΠ΄Π³ΠΎΡΠΎΠ²ΠΊΠΈ ΠΌΠ°ΡΠΊΠ΅ΡΠΎΠ»ΠΎΠ³ΠΎΠ² ΠΈ ΡΠΏΠ΅ΡΠΈΠ°Π»ΠΈΡΡΠΎΠ² ΡΠΈΠ½Π°Π½ΡΠΎΠ²ΡΡ
ΡΡΠ½ΠΊΠΎΠ², Π² ΡΠ°ΡΡΠ½ΠΎΡΡΠΈ, ΠΎΠ±ΠΎΡΠ½ΠΎΠ²Π°Π½ΠΎ Π²ΠΊΠ»ΡΡΠ΅Π½ΠΈΠ΅ ΠΏΡΠ°ΠΊΡΠΈΠΊΠΎΠΎΡΠΈΠ΅Π½ΡΠΈΡΠΎΠ²Π°Π½Π½ΡΡ
Π΄ΠΈΡΡΠΈΠΏΠ»ΠΈΠ½, ΡΠ²ΡΠ·Π°Π½Π½ΡΡ
Ρ ΠΏΡΠΈΠΌΠ΅Π½Π΅Π½ΠΈΠ΅ΠΌ ΠΈΠ½ΡΠΎΡΠΌΠ°ΡΠΈΠΎΠ½Π½ΡΡ
ΡΠ΅Ρ
Π½ΠΎΠ»ΠΎΠ³ΠΈΠΉ Π² ΠΌΠ°ΡΠΊΠ΅ΡΠΈΠ½Π³ΠΎΠ²ΠΎΠΉ Π΄Π΅ΡΡΠ΅Π»ΡΠ½ΠΎΡΡΠΈ ΡΠΈΠ½Π°Π½ΡΠΎΠ²ΡΡ
ΠΎΡΠ³Π°Π½ΠΈΠ·Π°ΡΠΈΠΉ. ΠΡΠ°ΠΊΡΠΈΡΠ΅ΡΠΊΠΎΠ΅ ΠΏΡΠΈΠΌΠ΅Π½Π΅Π½ΠΈΠ΅ ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΠΎΠ² ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΡ ΠΏΠΎΠ·Π²ΠΎΠ»ΠΈΡ ΠΏΠΎΠ²ΡΡΠΈΡΡ ΡΡΠΎΠ²Π΅Π½Ρ ΠΏΠΎΠ΄Π³ΠΎΡΠΎΠ²ΠΊΠΈ ΠΈ Π²ΠΎΡΡΡΠ΅Π±ΠΎΠ²Π°Π½Π½ΠΎΡΡΡ ΡΠΏΠ΅ΡΠΈΠ°Π»ΠΈΡΡΠΎΠ² Π² ΡΡΠ΅ΡΠ΅ ΡΠΈΠ½Π°Π½ΡΠΎΠ², ΡΠΊΡΠ΅ΠΏΠΈΡ ΠΊΠΎΠ½ΠΊΡΡΠ΅Π½ΡΠΎΡΠΏΠΎΡΠΎΠ±Π½ΠΎΡΡΡ ΠΎΡΠ΅ΡΠ΅ΡΡΠ²Π΅Π½Π½ΡΡ
ΡΠΈΠ½Π°Π½ΡΠΎΠ²ΡΡ
ΠΎΡΠ³Π°Π½ΠΈΠ·Π°ΡΠΈΠΉ Π½Π° ΡΠΎΡΡΠΈΠΉΡΠΊΠΎΠΌ ΠΈ ΠΌΠ΅ΠΆΠ΄ΡΠ½Π°ΡΠΎΠ΄Π½ΠΎΠΌ ΡΡΠ½ΠΊΠ°Ρ
Π‘ΠΈΠ½ΡΠ΅Π· ΠΈΠ½Π²Π°ΡΠΈΠ°Π½ΡΠ½ΠΎΠ³ΠΎ ΠΊΠΎΠ½ΡΡΡΠ° ΡΠ³Π»ΠΎΠ²ΠΎΠΉ ΡΡΠ°Π±ΠΈΠ»ΠΈΠ·Π°ΡΠΈΠΈ Π±Π΅ΡΠΏΠΈΠ»ΠΎΡΠ½ΠΎΠ³ΠΎ Π»Π΅ΡΠ°ΡΠ΅Π»ΡΠ½ΠΎΠ³ΠΎ Π°ΠΏΠΏΠ°ΡΠ°ΡΠ° ΠΏΠΎ ΡΠ³Π»Ρ ΡΠ°Π½Π³Π°ΠΆΠ°
The article considers the synthesis methods of an automatic invariant system of the pitch angle stabilization of an unmanned aerial vehicle that is based on the concept of inverse dynamics problems. The methods and results of simulation mathematical results of synthesized stabilization loop with using the Simulink of program MATLAB. The results of a comparative analysis of the dynamic characteristics of the contour of angular stabilization of an unmanned aerial vehicle by pitch angle with a PID-controller and a synthesized robust controller are presented..Π ΡΡΠ°ΡΡΠ΅ ΡΠ°ΡΡΠΌΠ°ΡΡΠΈΠ²Π°Π΅ΡΡΡ ΠΌΠ΅ΡΠΎΠ΄ΠΈΠΊΠ° ΡΠΈΠ½ΡΠ΅Π·Π° ΠΈΠ½Π²Π°ΡΠΈΠ°Π½ΡΠ½ΠΎΠΉ ΡΠΈΡΡΠ΅ΠΌΡ Π°Π²ΡΠΎΠΌΠ°ΡΠΈΡΠ΅ΡΠΊΠΎΠΉ ΡΡΠ°Π±ΠΈΠ»ΠΈΠ·Π°ΡΠΈΠΈ Π±Π΅ΡΠΏΠΈΠ»ΠΎΡΠ½ΠΎΠ³ΠΎ Π»Π΅ΡΠ°ΡΠ΅Π»ΡΠ½ΠΎΠ³ΠΎ Π°ΠΏΠΏΠ°ΡΠ°ΡΠ° ΠΏΠΎ ΡΠ³Π»Ρ ΡΠ°Π½Π³Π°ΠΆΠ°, Π±Π°Π·ΠΈΡΡΡΡΠ°ΡΡΡ Π½Π° ΠΊΠΎΠ½ΡΠ΅ΠΏΡΠΈΠΈ ΠΎΠ±ΡΠ°ΡΠ½ΡΡ
Π·Π°Π΄Π°Ρ Π΄ΠΈΠ½Π°ΠΌΠΈΠΊΠΈ. ΠΡΠΈΠ²ΠΎΠ΄ΡΡΡΡ ΠΌΠ΅ΡΠΎΠ΄ΠΈΠΊΠ° ΠΈ ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΡ ΠΈΠΌΠΈΡΠ°ΡΠΈΠΎΠ½Π½ΠΎΠ³ΠΎ ΠΌΠ°ΡΠ΅ΠΌΠ°ΡΠΈΡΠ΅ΡΠΊΠΎΠ³ΠΎ ΠΌΠΎΠ΄Π΅Π»ΠΈΡΠΎΠ²Π°Π½ΠΈΡ ΡΠΈΠ½ΡΠ΅Π·ΠΈΡΠΎΠ²Π°Π½Π½ΠΎΠ³ΠΎ ΠΊΠΎΠ½ΡΡΡΠ° ΡΡΠ°Π±ΠΈΠ»ΠΈΠ·Π°ΡΠΈΠΈ Ρ ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π½ΠΈΠ΅ΠΌ ΠΏΠ°ΠΊΠ΅ΡΠ° ΡΠ°ΡΡΠΈΡΠ΅Π½ΠΈΡ Simulink ΠΏΡΠΎΠ³ΡΠ°ΠΌΠΌΡ MATLAB. ΠΡΠ΅Π΄ΡΡΠ°Π²Π»Π΅Π½Ρ ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΡ ΡΡΠ°Π²Π½ΠΈΡΠ΅Π»ΡΠ½ΠΎΠ³ΠΎ Π°Π½Π°Π»ΠΈΠ·Π° Π΄ΠΈΠ½Π°ΠΌΠΈΡΠ΅ΡΠΊΠΈΡ
Ρ
Π°ΡΠ°ΠΊΡΠ΅ΡΠΈΡΡΠΈΠΊ ΠΊΠΎΠ½ΡΡΡΠ° ΡΠ³Π»ΠΎΠ²ΠΎΠΉ ΡΡΠ°Π±ΠΈΠ»ΠΈΠ·Π°ΡΠΈΠΈ Π±Π΅ΡΠΏΠΈΠ»ΠΎΡΠ½ΠΎΠ³ΠΎ Π»Π΅ΡΠ°ΡΠ΅Π»ΡΠ½ΠΎΠ³ΠΎ Π°ΠΏΠΏΠ°ΡΠ°ΡΠ° ΠΏΠΎ ΡΠ³Π»Ρ ΡΠ°Π½Π³Π°ΠΆΠ° Ρ PID-ΡΠ΅Π³ΡΠ»ΡΡΠΎΡΠΎΠΌ ΠΈ ΡΠΈΠ½ΡΠ΅Π·ΠΈΡΠΎΠ²Π°Π½Π½ΡΠΌ ΡΠΎΠ±Π°ΡΡΠ½ΡΠΌ ΡΠ΅Π³ΡΠ»ΡΡΠΎΡΠΎΠΌ.
Kinky Behavior in Josephson Junctions
We analyze nonperturbatively the behavior of a Josephson junction in which
two BCS superconductors are coupled through an Anderson impurity. We recover
earlier perturbative results which found that a phase difference
is preferred when the impurity is singly occupied and the on-site Coulomb
interaction is large. We find a novel intermediate phase in which one of
and is stable while the other is metastable, with the
energy having a kink somewhere in between. As a consequence of the
kink, the characteristics of the junction are modified at low voltages.Comment: 7 pages, 7 encapsulated PostScript figures; figure 3 correcte
Effect of electron-lattice interaction on the phase separation in strongly correlated electron systems with two types of charge carriers
The effect of electron-lattice interaction is studied for a strongly
correlated electron system described by the two-band Hubbard model. A two-fold
effect of electron-lattice interaction is taken into account: in non-diagonal
terms, it changes the effective bandwidth, whereas in diagonal terms, it shifts
the positions of the bands and the chemical potential. It is shown that this
interaction significantly affects the doping range corresponding to the
electronic phase separation and can even lead to a jump-like transition between
states with different values of strains.Comment: 6 pages, 7 figures, submitted to Phys. Rev.
Feasibility of a Small, Rapid Optical-to-IR Response, Next Generation Gamma Ray Burst Mission
We present motivations for and study feasibility of a small, rapid optical to
IR response gamma ray burst (GRB) space observatory. By analyzing existing GRB
data, we give realistic detection rates for X-ray and optical/IR instruments of
modest size under actual flight conditions. Given new capabilities of fast
optical/IR response (about 1 s to target) and simultaneous multi-band imaging,
such an observatory can have a reasonable event rate, likely leading to new
science. Requiring a Swift-like orbit, duty cycle, and observing constraints, a
Swift-BAT scaled down to 190 square cm of detector area would still detect and
locate about 27 GRB per yr. for a trigger threshold of 6.5 sigma. About 23
percent of X-ray located GRB would be detected optically for a 10 cm diameter
instrument (about 6 per yr. for the 6.5 sigma X-ray trigger).Comment: Elaborated text version of a poster presented at 2012 Malaga/Marbella
symposiu
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