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    Synthesis and antitumor activities of new N-(5-benzylthiazol-2-yl)-2-(heteryl-5-ylsulfanyl)-acetamides

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    Aim. Synthesis of series of new N-(5-benzyl-thiazol-2-yl)-2-(heteryl-5-ylsulfanyl)-acetamides and study on their anticancer activity. Methods. Organic synthesis, analytical and spectral meth-ods, pharmacological screening. Results. [2-chloro-N-(5-aryl-1,3-thiazol-2-yl)acetamides 3a-h have been prepared in good yields] by the reaction of 2-amino-5-(R-benzyl)thiazoles with chloroacetyl chloride. The obtained compounds react with 1-phenyl-1H-tetrazole-5- 4, 4-allyl-5-phenyl-4H-[1,2,4]triazole-3- 5a, 4-allyl-5-furan-2-yl-4H-[1,2,4]triazole-3- 5b thioles, pyrimidine-2- 6a and 4,6-dimethyl-pyrimidine-2- thioles 6b to form series of novel N-(5-benzyl-thiazol-2-yl)-2-(heterylsulfanyl)acetamides with yields 65-96%. These compounds have been evaluated for their anticancer activity against 60 cancer cell lines in the concentration of 10 Β΅M. The human tumour cell lines were derived from nine different cancer types: leukemia, melanoma, lung, colon, CNS, ovarian, renal, prostate, and breast cancers. The synthesized compounds displayed moder-ate activity in the in vitro screening with the tested cell lines. However, it was observed a selective influence of some compounds on several cancer cell lines. Compounds 7c, 8a, 8d and 9c-g have been found to be active and highly selective towards the] HOP-92 Non-Small Cell Lung Cancer cell line (GP = 39.45 – 65.63%), whereas 2-(4,6-R1-pyrimidin-2-ylsulfanyl)-N-[(5-R-benzyl)-thiazol-2-yl]-acetamides 9c-h are active towards the UO-31 Renal Cancer cell line (GP = 34.43 – 60.58%). Compounds 7c possessed significant activity towards the SNB-75 CNS Cancer cell line (GP = -3.83 %), 7f – on the OVCAR-4 Ovarian Cancer cell line (GP = 14.66 %), 8d – on the HS 578T Breast Cancer cell line (GP = 11.09%), 9g – on the NCI-H226 Non-Small Cell Lung Can-cer (GP = 9.75%) and UO-31 Renal Cancer cell lines (GP = 16.35%). Conclusions. A series of new 2-amino-5-arylmetylthiazole derivatives was synthesized. It was established that these com-pounds are promising in the search for innovative anti-cancer agents.ΠœΠ΅Ρ‚Π°. CΠΈΠ½Ρ‚Π΅Π· Ρ‚Π° вивчСння ΠΏΡ€ΠΎΡ‚ΠΈΠΏΡƒΡ…Π»ΠΈΠ½Π½ΠΎΡ— активності ряду Π½ΠΎΠ²ΠΈΡ… N-(5-Π±Π΅Π½Π·ΠΈΠ»Ρ‚Ρ–Π°Π·ΠΎΠ»-2-Ρ–Π»)-2-(Π³Π΅Ρ‚Π΅Ρ€ΠΈΠ»-5-Ρ–Π»ΡΡƒΠ»ΡŒΡ„Π°Π½Ρ–Π»)Π°Ρ†Π΅Ρ‚Π°ΠΌΡ–Π΄Ρ–Π². ΠœΠ΅Ρ‚ΠΎΠ΄ΠΈ. ΠžΡ€Π³Π°Π½Ρ–Ρ‡Π½ΠΈΠΉ синтСз, Π°Π½Π°Π»Ρ–Ρ‚ΠΈΡ‡Π½Ρ– Ρ‚Π° ΡΠΏΠ΅ΠΊΡ‚Ρ€Π°Π»ΡŒΠ½Ρ– ΠΌΠ΅Ρ‚ΠΎΠ΄ΠΈ, Ρ„Π°Ρ€ΠΌΠ°ΠΊΠΎΠ»ΠΎΠ³Ρ–Ρ‡Π½ΠΈΠΉ скринінг. Π Π΅Π·ΡƒΠ»ΡŒΡ‚Π°Ρ‚ΠΈ. Π Π΅Π°ΠΊΡ†Ρ–Ρ”ΡŽ 2-Π°ΠΌΡ–Π½ΠΎ-5-(R-Π±Π΅Π½Π·ΠΈΠ»)Ρ‚Ρ–Π°Π·ΠΎΠ»Ρ–Π² Π· Ρ…Π»ΠΎΡ€Π°Ρ†Π΅Ρ‚ΠΈΠ»Ρ…Π»ΠΎΡ€ΠΈΠ΄ΠΎΠΌ ΠΎΡ‚Ρ€ΠΈΠΌΠ°Π½ΠΎ 2-Ρ…Π»ΠΎΡ€-N-(5-Π°Ρ€ΠΈΠ»-1,3-Ρ‚Ρ–Π°Π·ΠΎΠ»-2-Ρ–Π»)Π°Ρ†Π΅Ρ‚Π°ΠΌΡ–Π΄ΠΈ 3a-h Π· Π΄ΠΎΠ±Ρ€ΠΈΠΌΠΈ Π²ΠΈΡ…ΠΎΠ΄Π°ΠΌΠΈ. Π’ΠΎΠ½ΠΈ Π²Π·Π°Ρ”ΠΌΠΎΠ΄Ρ–ΡŽΡ‚ΡŒ Π· 1-Ρ„Π΅Π½Ρ–Π»-1Н-Ρ‚Π΅Ρ‚Ρ€Π°Π·ΠΎΠ»-5-4, 4-Π°Π»Ρ–Π»-5-Ρ„Π΅Π½Ρ–Π»-4H-[1,2,4] Ρ‚Ρ€ΠΈΠ°Π·ΠΎΠ»-3-5Π°, 4-Π°Π»Ρ–Π»-5-Ρ„ΡƒΡ€Π°Π½-2-Ρ–Π»-4H-[1,2,4]Ρ‚Ρ€ΠΈΠ°Π·ΠΎΠ»-3-5b, Ρ‚Ρ–ΠΎΠ»Π°ΠΌΠΈ, Π° Ρ‚Π°ΠΊΠΎΠΆ ΠΏΡ–Ρ€ΠΈΠΌΡ–Π΄ΠΈΠ½-2-6Π° Ρ‚Π° 4,6-Π΄ΠΈΠΌΠ΅Ρ‚ΠΈΠ»ΠΏΡ–Ρ€ΠΈΠΌΡ–Π΄ΠΈΠ½-2-6b Ρ‚Ρ–ΠΎΠ»Π°ΠΌΠΈ Π· утворСнням ряду Π½ΠΎΠ²ΠΈΡ… N-(5-Π±Π΅Π½Π·ΠΈΠ»Ρ‚Ρ–Π°Π·ΠΎΠ»-2-Ρ–Π»)-2-(Π³Π΅Ρ‚Π΅Ρ€ΠΈΠ»ΡΡƒΠ»ΡŒΡ„Π°Π½Ρ–Π»)Π°Ρ†Π΅Ρ‚Π°ΠΌΡ–Π΄Ρ–Π² Π· Π²ΠΈΡ…ΠΎΠ΄ΠΎΠΌ 65-96%. Для Ρ†ΠΈΡ… сполук Ρƒ ΠΊΠΎΠ½Ρ†Π΅Π½Ρ‚Ρ€Π°Ρ†Ρ–Ρ— 10 мкМ Π²ΠΈΠ²Ρ‡Π΅Π½ΠΎ ΠΏΡ€ΠΎΡ‚ΠΈΠΏΡƒΡ…Π»ΠΈΠ½Π½Ρƒ Π°ΠΊΡ‚ΠΈΠ²Π½Ρ–ΡΡ‚ΡŒ Π½Π° 60 лініях Ρ€Π°ΠΊΡƒ. ΠšΠ»Ρ–Ρ‚ΠΈΠ½ΠΈ ΠΏΡƒΡ…Π»ΠΈΠ½ людини Π±ΡƒΠ»ΠΎ ΠΎΡ‚Ρ€ΠΈΠΌΠ°Π½ΠΎ Π· дСв’яти Ρ€Ρ–Π·Π½ΠΈΡ… Ρ‚ΠΈΠΏΡ–Π² Ρ€Π°ΠΊΡƒ: Π»Π΅ΠΉΠΊΠ΅ΠΌΡ–Ρ—, ΠΌΠ΅Π»Π°Π½ΠΎΠΌΠΈ, Π»Π΅Π³Π΅Π½Ρ–Π², Π΅ΠΏΡ–Ρ‚Π΅Π»Ρ–ΡŽ, ЦНБ, яєчників, Π½ΠΈΡ€ΠΎΠΊ, простати Ρ‚Π° ΠΌΠΎΠ»ΠΎΡ‡Π½ΠΎΡ— Π·Π°Π»ΠΎΠ·ΠΈ. Π—Π°Π·Π½Π°Ρ‡Π΅Π½Ρ– сполуки проявили ΠΏΠΎΠΌΡ–Ρ€ΠΊΠΎΠ²Π°Π½Ρƒ Π°ΠΊΡ‚ΠΈΠ²Π½Ρ–ΡΡ‚ΡŒ ΠΏΡ€ΠΈ скринінгу in vitro Π½Π° Π±Ρ–Π»ΡŒΡˆΠΎΡΡ‚Ρ– ΠΊΠ»Ρ–Ρ‚ΠΈΠ½Π½ΠΈΡ… лініях. ΠŸΡ€ΠΎΡ‚Π΅ спостСрігалася ΡΠ΅Π»Π΅ΠΊΡ‚ΠΈΠ²Π½Ρ–ΡΡ‚ΡŒ Π΄Ρ–Ρ— дСяких сполук. ВстановлСно, Ρ‰ΠΎ сполуки 7c, 8a, 8d Ρ‚Π° 9c-g Π±ΡƒΠ»ΠΈ Π°ΠΊΡ‚ΠΈΠ²Π½ΠΈΠΌΠΈ Ρ‚Π° виявили високу ΡΠ΅Π»Π΅ΠΊΡ‚ΠΈΠ²Π½Ρ–ΡΡ‚ΡŒ відносно ΠΊΠ»Ρ–Ρ‚ΠΈΠ½Π½ΠΎΡ— Π»Ρ–Π½Ρ–Ρ— Ρ€Π°ΠΊΡƒ Π»Π΅Π³Π΅Π½Ρ–Π² НМБ-92 (GP = 39,45–65,63%), Ρ‚ΠΎΠ΄Ρ– як 2-(4,6-R1-ΠΏΡ–Ρ€ΠΈΠΌΡ–Π΄Ρ–Π½-2-Ρ–Π»-ΡΡƒΠ»ΡŒΡ„Π°Π½Ρ–Π»)-N-[(5-R-Π±Π΅Π½Π·ΠΈΠ»)Ρ‚Ρ–Π°Π·ΠΎΠ»-2-Ρ–Π»]Π°Ρ†Π΅Ρ‚Π°Ρ‚ΠΈ (9c-h) Π°ΠΊΡ‚ΠΈΠ²Π½Ρ– Ρ‰ΠΎΠ΄ΠΎ ΠΊΠ»Ρ–Ρ‚ΠΈΠ½Π½ΠΎΡ— Π»Ρ–Π½Ρ–Ρ— UO-31. (GP = 34,43–60,58%). Π‘ΠΏΠΎΠ»ΡƒΠΊΠ° 7с Ρ” Π²ΠΈΡΠΎΠΊΠΎΠ°ΠΊΡ‚ΠΈΠ²Π½ΠΎΡŽ Ρ‰ΠΎΠ΄ΠΎ ΠΊΠ»Ρ–Ρ‚ΠΈΠ½Π½ΠΎΡ— Π»Ρ–Π½Ρ–Ρ— Ρ€Π°ΠΊΡƒ ЦНБ SNB-75 (GP = -3,83%), 7f – Π΄ΠΎ Π»Ρ–Π½Ρ–Ρ— Ρ€Π°ΠΊΡƒ яєчників OVCAR-4 (GP = 14,66%), 8d – Π΄ΠΎ Π»Ρ–Π½Ρ–Ρ— Ρ€Π°ΠΊΡƒ ΠΌΠΎΠ»ΠΎΡ‡Π½ΠΎΡ— Π·Π°Π»ΠΎΠ·ΠΈ HS 578T (GP = 11,09%), Π° 9g – Π΄ΠΎ Π»Ρ–Π½Ρ–ΠΉ Π½Π΅Π΄Ρ€Ρ–Π±Π½ΠΎΠΊΠ»Ρ–Ρ‚ΠΈΠ½Π½ΠΎΠ³ΠΎ Ρ€Π°ΠΊΡƒ лСгСнь NCM-H226 (GP = 9,75%) Ρ‚Π° Ρ€Π°ΠΊΡƒ Π½ΠΈΡ€ΠΎΠΊ UO-31 (GP = 16,35%). Висновки. Π‘ΠΈΠ½Ρ‚Π΅Π·ΠΎΠ²Π°Π½ΠΎ ряд Π½ΠΎΠ²ΠΈΡ… ΠΏΠΎΡ…Ρ–Π΄Π½ΠΈΡ… 2-Π°ΠΌΡ–Π½ΠΎ-5-Π°Ρ€ΠΈΠ»ΠΌΠ΅Ρ‚ΠΈΠ»Ρ‚Ρ–Π°Π·ΠΎΠ»Ρƒ. ВстановлСно, Ρ‰ΠΎ Ρ†Ρ– сполуки Ρ” пСрспСктивними для ΠΏΠΎΡˆΡƒΠΊΡƒ Ρ–Π½Π½ΠΎΠ²Π°Ρ†Ρ–ΠΉΠ½ΠΈΡ… ΠΏΡ€ΠΎΡ‚ΠΈΡ€Π°ΠΊΠΎΠ²ΠΈΡ… Π°Π³Π΅Π½Ρ‚Ρ–Π².ЦСль. CΠΈΠ½Ρ‚Π΅Π· ΠΈ ΠΈΠ·ΡƒΡ‡Π΅Π½ΠΈΠ΅ ΠΏΡ€ΠΎΡ‚ΠΈΠ²ΠΎΠΎΠΏΡƒΡ…ΠΎΠ»Π΅Π²ΠΎΠΉ активности ряда Π½ΠΎΠ²Ρ‹Ρ… N-(5-Π±Π΅Π½Π·ΠΈΠ»Ρ‚ΠΈΠ°Π·ΠΎΠ»-2-ΠΈΠ»)-2-(Π³Π΅Ρ‚Π΅Ρ€ΠΈΠ»-5-ΠΈΠ»ΡΡƒΠ»ΡŒΡ„Π°Π½ΠΈΠ»)Π°Ρ†Π΅Ρ‚Π°ΠΌΠΈΠ΄ΠΎΠ². ΠœΠ΅Ρ‚ΠΎΠ΄Ρ‹. ΠžΡ€Π³Π°Π½ΠΈΡ‡Π΅ΡΠΊΠΈΠΉ синтСз, аналитичСскиС ΠΈ ΡΠΏΠ΅ΠΊΡ‚Ρ€Π°Π»ΡŒΠ½Ρ‹Π΅ ΠΌΠ΅Ρ‚ΠΎΠ΄Ρ‹, фармакологичСский скрининг. Π Π΅Π·ΡƒΠ»ΡŒΡ‚Π°Ρ‚Ρ‹. Π Π΅Π°ΠΊΡ†ΠΈΠ΅ΠΉ 2-Π°ΠΌΠΈΠ½ΠΎ-5-(R-Π±Π΅Π½Π·ΠΈΠ»)Ρ‚ΠΈΠ°Π·ΠΎΠ»ΠΎΠ² с Ρ…Π»ΠΎΡ€Π°Ρ†Π΅Ρ‚ΠΈΠ»Ρ…Π»ΠΎΡ€ΠΈΠ΄ΠΎΠΌ ΠΏΠΎΠ»ΡƒΡ‡Π΅Π½Ρ‹ 2-Ρ…Π»ΠΎΡ€-N-(5-Π°Ρ€ΠΈΠ»-1,3-Ρ‚ΠΈΠ°Π·ΠΎΠ»-2-ΠΈΠ»)Π°Ρ†Π΅Ρ‚Π°ΠΌΠΈΠ΄Ρ‹ 3a-h с Ρ…ΠΎΡ€ΠΎΡˆΠΈΠΌΠΈ Π²Ρ‹Ρ…ΠΎΠ΄Π°ΠΌΠΈ. Они Π²Π·Π°ΠΈΠΌΠΎΠ΄Π΅ΠΉΡΡ‚Π²ΡƒΡŽΡ‚ с 1-Ρ„Π΅Π½ΠΈΠ»-1Н-Ρ‚Π΅Ρ‚Ρ€Π°Π·ΠΎΠ»-5-4, 4-Π°Π»Π»ΠΈΠ»-5-Ρ„Π΅Π½ΠΈΠ»-4H-[1,2,4]Ρ‚Ρ€ΠΈΠ°Π·ΠΎΠ»-3-5Π°, 4-Π°Π»Π»ΠΈΠ»-5-Ρ„ΡƒΡ€Π°Π½-2-ΠΈΠ»-4H-[1,2,4]Ρ‚Ρ€ΠΈΠ°Π·ΠΎΠ»-3-5b Ρ‚ΠΈΠΎΠ»Π°ΠΌΠΈ, Π° Ρ‚Π°ΠΊΠΆΠ΅ ΠΏΠΈΡ€ΠΈΠΌΠΈΠ΄ΠΈΠ½-2-6Π° ΠΈ 4,6-Π΄ΠΈΠΌΠ΅Ρ‚ΠΈΠ»ΠΏΠΈΡ€ΠΈΠΌΠΈΠ΄ΠΈΠ½-2-6b Ρ‚ΠΈΠΎΠ»Π°ΠΌΠΈ с ΠΎΠ±Ρ€Π°Π·ΠΎΠ²Π°Π½ΠΈΠ΅ΠΌ ряда Π½ΠΎΠ²Ρ‹Ρ… N-(5-Π±Π΅Π½Π·ΠΈΠ»Ρ‚ΠΈΠ°Π·ΠΎΠ»-2-ΠΈΠ»)-2(Π³Π΅Ρ‚Π΅Ρ€ΠΈΠ»ΡΡƒΠ»ΡŒΡ„Π°Π½ΠΈΠ»)Π°Ρ†Π΅Ρ‚Π°ΠΌΠΈΠ΄ΠΎΠ² с Π²Ρ‹Ρ…ΠΎΠ΄ΠΎΠΌ 65-96%. Для этих соСдинСний Π² ΠΊΠΎΠ½Ρ†Π΅Π½Ρ‚Ρ€Π°Ρ†ΠΈΠΈ 10 ΠΌΠΊΠΌ ΠΈΠ·ΡƒΡ‡Π΅Π½ΠΎ ΠΏΡ€ΠΎΡ‚ΠΈΠ²ΠΎΠΎΠΏΡƒΡ…ΠΎΠ»Π΅Π²ΡƒΡŽ Π°ΠΊΡ‚ΠΈΠ²Π½ΠΎΡΡ‚ΡŒ Π½Π° 60 линиях Ρ€Π°ΠΊΠ°. ΠšΠ»Π΅Ρ‚ΠΊΠΈ ΠΎΠΏΡƒΡ…ΠΎΠ»Π΅ΠΉ Π±Ρ‹Π»ΠΈ ΠΏΠΎΠ»ΡƒΡ‡Π΅Π½Ρ‹ ΠΈΠ· дСвяти Ρ€Π°Π·Π»ΠΈΡ‡Π½Ρ‹Ρ… Ρ‚ΠΈΠΏΠΎΠ² Ρ€Π°ΠΊΠ°: Π»Π΅ΠΉΠΊΠ΅ΠΌΠΈΠΈ, ΠΌΠ΅Π»Π°Π½ΠΎΠΌΡ‹, Π»Π΅Π³ΠΊΠΈΡ…, эпитСлия, ЦНБ, яичников, ΠΏΠΎΡ‡Π΅ΠΊ, простаты ΠΈ ΠΌΠΎΠ»ΠΎΡ‡Π½ΠΎΠΉ ΠΆΠ΅Π»Π΅Π·Ρ‹. ΠŸΠΎΠ»ΡƒΡ‡Π΅Π½Π½Ρ‹Π΅ соСдинСния проявили ΡƒΠΌΠ΅Ρ€Π΅Π½Π½ΡƒΡŽ Π°ΠΊΡ‚ΠΈΠ²Π½ΠΎΡΡ‚ΡŒ ΠΏΡ€ΠΈ скринингС in vitro Π½Π° Π±ΠΎΠ»ΡŒΡˆΠΈΠ½ΡΡ‚Π²Π΅ ΠΊΠ»Π΅Ρ‚ΠΎΡ‡Π½Ρ‹Ρ… Π»ΠΈΠ½ΠΈΠΉ. Однако наблюдалось сСлСктивноС влияниС Π½Π΅ΠΊΠΎΡ‚ΠΎΡ€Ρ‹Ρ… соСдинСний. УстановлСно, Ρ‡Ρ‚ΠΎ соСдинСния 7c, 8a, 8d ΠΈ 9c-g Π°ΠΊΡ‚ΠΈΠ²Π½Ρ‹ ΠΈ ΠΎΠ±Π½Π°Ρ€ΡƒΠΆΠΈΠ»ΠΈ Π²Ρ‹ΡΠΎΠΊΡƒΡŽ ΡΠ΅Π»Π΅ΠΊΡ‚ΠΈΠ²Π½ΠΎΡΡ‚ΡŒ ΠΏΠΎ ΠΎΡ‚Π½ΠΎΡˆΠ΅Π½ΠΈΡŽ ΠΊ ΠΊΠ»Π΅Ρ‚ΠΎΡ‡Π½ΠΎΠΉ Π»ΠΈΠ½ΠΈΠΈ Ρ€Π°ΠΊΠ° Π»Π΅Π³ΠΊΠΈΡ… НМБ-92 (GP = 39,45–65,63%), Ρ‚ΠΎΠ³Π΄Π° ΠΊΠ°ΠΊ 2-(4,6-R1-ΠΏΠΈΡ€ΠΈΠΌΠΈΠ΄ΠΈΠ½-2-ΠΈΠ»ΡΡƒΠ»ΡŒΡ„Π°Π½ΠΈΠ»)-N-[(5-R-Π±Π΅Π½Π·ΠΈΠ»)Ρ‚ΠΈΠ°Π·ΠΎΠ»-2-ΠΈΠ»]Π°Ρ†Π΅Ρ‚Π°Ρ‚Ρ‹ (9c-h) Π°ΠΊΡ‚ΠΈΠ²Π½Ρ‹ Π² ΠΎΡ‚Π½ΠΎΡˆΠ΅Π½ΠΈΠΈ ΠΊΠ»Π΅Ρ‚ΠΎΡ‡Π½ΠΎΠΉ Π»ΠΈΠ½ΠΈΠΈ Ρ€Π°ΠΊΠ° ΠΎΠΏΡƒΡ…ΠΎΠ»Π΅ΠΉ UO-31. (GP = 34,43–60,58%). Π‘ΠΎΠ΅Π΄ΠΈΠ½Π΅Π½ΠΈΠ΅ 7с высокоактивно ΠΎΡ‚Π½ΠΎΡΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎ Π»ΠΈΠ½ΠΈΠΈ Ρ€Π°ΠΊΠ° ЦНБ SNB-75 (GP = -3,83%), 7f – ΠΊ Π»ΠΈΠ½ΠΈΠΈ Ρ€Π°ΠΊΠ° яичников OVCAR-4 (GP = 14,66%), 8d – ΠΊ Π»ΠΈΠ½ΠΈΠΈ Ρ€Π°ΠΊΠ° ΠΌΠΎΠ»ΠΎΡ‡Π½ΠΎΠΉ ΠΆΠ΅Π»Π΅Π·Ρ‹ HS 578T (GP = 11,09%), Π° 9g – ΠΊ линиям Π½Π΅ΠΌΠ΅Π»ΠΊΠΎΠΊΠ»Π΅Ρ‚ΠΎΡ‡Π½ΠΎΠ³ΠΎ Ρ€Π°ΠΊΠ° Π»Π΅Π³ΠΊΠΈΡ… NCM-H226 (GP = 9,75%) ΠΈ Ρ€Π°ΠΊΠ° ΠΏΠΎΡ‡Π΅ΠΊ UO-31 (GP = 16,35%). Π’Ρ‹Π²ΠΎΠ΄Ρ‹. Π‘ΠΈΠ½Ρ‚Π΅Π·ΠΈΡ€ΠΎΠ²Π°Π½ ряд Π½ΠΎΠ²Ρ‹Ρ… ΠΏΡ€ΠΎΠΈΠ·Π²ΠΎΠ΄Π½Ρ‹Ρ… 2-Π°ΠΌΠΈΠ½ΠΎ-5-Π°Ρ€ΠΈΠ»ΠΌΠ΅Ρ‚ΠΈΠ»Ρ‚ΠΈΠ°Π·ΠΎΠ»Π°. УстановлСно, Ρ‡Ρ‚ΠΎ эти соСдинСния ΡΠ²Π»ΡΡŽΡ‚ΡΡ пСрспСктивными для поиска ΠΈΠ½Π½ΠΎΠ²Π°Ρ†ΠΈΠΎΠ½Π½Ρ‹Ρ… ΠΏΡ€ΠΎΡ‚ΠΈΠ²ΠΎΡ€Π°ΠΊΠΎΠ²Ρ‹Ρ… Π°Π³Π΅Π½Ρ‚ΠΎΠ²

    Antineoplastic activity of novel thiazole derivatives

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    The development of novel efficient substances for anticancer chemotherapy is an important problem of medicinal chemistry. Aim. To evaluate the level of cytotoxic action of novel thiazole derivatives towards tumor cell lines of different origin. Methods. Four N acylated 2-amino-5-benzyl-1,3-thiazoles (5a–d) were synthesized by reaction of 2-amino-5-R-benzyl-1,3-thiazoles with acid chlorides in the presence of triethylamine in the dioxane medium. Anticancer screening of the synthesized thiazoles was performed by the MTT assay. Results. Thiazole derivatives were shown to exert antineoplastic activity towards different types of tumor cells. The anti-glioma and anti-melanoma selectivity of these derivatives action was demonstrated. The compound 5a was found to be the most toxic for human glioblastoma U251 cells and human melanoma WM793 cells. At the same time, the created compounds possessed low toxicity towards pseudo-normal cells. Conclusion. The novel thiazole derivative 5a was the most toxic against human glioblastoma and melanoma cells.БтворСння Π½ΠΎΠ²ΠΈΡ… Π΅Ρ„Π΅ΠΊΡ‚ΠΈΠ²Π½ΠΈΡ… субстанцій для використання Ρƒ ΠΏΡ€ΠΎΡ‚ΠΈΠΏΡƒΡ…Π»ΠΈΠ½Π½Ρ–ΠΉ Ρ…Ρ–ΠΌΡ–ΠΎΡ‚Π΅Ρ€Π°ΠΏΡ–Ρ— Ρ” Π°ΠΊΡ‚ΡƒΠ°Π»ΡŒΠ½ΠΈΠΌ напрямком ΠΌΠ΅Π΄ΠΈΡ‡Π½ΠΎΡ— Ρ…Ρ–ΠΌΡ–Ρ—. ΠœΠ΅Ρ‚Π°. Дослідити цитотоксичну Π΄Ρ–ΡŽ Π½ΠΎΠ²ΠΈΡ… ΠΏΠΎΡ…Ρ–Π΄Π½ΠΈΡ… Ρ‚Ρ–Π°Π·ΠΎΠ»Ρƒ Ρ‰ΠΎΠ΄ΠΎ ΠΏΡƒΡ…Π»ΠΈΠ½Π½ΠΈΡ… ΠΊΠ»Ρ–Ρ‚ΠΈΠ½ Ρ€Ρ–Π·Π½ΠΎΠ³ΠΎ Ρ‚ΠΊΠ°Π½ΠΈΠ½Π½ΠΎΠ³ΠΎ походТСння. ΠœΠ΅Ρ‚ΠΎ-Π΄ΠΈ. Π§ΠΎ-Ρ‚ΠΈ-Ρ€ΠΈ Π½ΠΎΠ²Ρ– N-Π°Ρ†ΠΈΠ»ΡŒΠΎΠ²Π°Π½ΠΈΡ… 2-Π°ΠΌΡ–Π½ΠΎ-5-Π±Π΅Π½Π·ΠΈΠ»-1,3-Ρ‚Ρ–Π°Π·ΠΎΠ»Ρ–Π² (субстанції 5a‑d) Π±ΡƒΠ»ΠΈ синтСзовані Π²Π·Π°Ρ”ΠΌΠΎΠ΄Ρ–Ρ”ΡŽ 2-Π°ΠΌΡ–Π½ΠΎ-5-R-Π±Π΅Π½Π·ΠΈΠ»-1,3-Ρ‚Ρ–Π°Π·ΠΎΠ»Ρ–Π² Π· Π°Ρ†ΠΈΠ»Ρ…Π»ΠΎΡ€ΠΈΠ΄Π°ΠΌΠΈ Ρƒ сСрСдовищі діоксану Π·Π° наявності Ρ‚Ρ€ΠΈΠ΅Ρ‚ΠΈΠ»Π°ΠΌΡ–Π½Ρƒ. Для дослідТСння ΠΏΡ€ΠΎΡ‚ΠΈΠΏΡƒΡ…Π»ΠΈΠ½Π½ΠΎΡ— активності ΠΏΠΎΡ…Ρ–Π΄Π½ΠΈΡ… Ρ‚Ρ–Π°Π·ΠΎΠ»Ρƒ використовували МВВ-тСст. Π Π΅Π·ΡƒΠ»ΡŒΡ‚Π°-Ρ‚ΠΈ. Вста-Π½ΠΎΠ²Π»Π΅Π½ΠΎ, Ρ‰ΠΎ дСякі ΠΏΠΎΡ…Ρ–Π΄Π½Ρ– Ρ‚Ρ–Π°Π·ΠΎΠ»Ρƒ ΠΌΠ°ΡŽΡ‚ΡŒ антинСопластичну Π°ΠΊΡ‚ΠΈΠ²Π½Ρ–ΡΡ‚ΡŒ Ρ‰ΠΎΠ΄ΠΎ ΠΏΡƒΡ…Π»ΠΈΠ½Π½ΠΈΡ… ΠΊΠ»Ρ–Ρ‚ΠΈΠ½ Ρ€Ρ–Π·Π½ΠΎΠ³ΠΎ Ρ‚ΠΊΠ°Π½ΠΈΠ½Π½ΠΎΠ³ΠΎ походТСння. Показано сСлСктивну Π°Π½Ρ‚ΠΈΠ³Π»Ρ–ΠΎΠΌΠ½Ρƒ Ρ‚Π° Π°Π½Ρ‚ΠΈΠΌΠ΅Π»Π°Π½ΠΎΠΌΠ½Ρƒ Π΄Ρ–ΡŽ дослідТуваних сполук. Π Π΅Ρ‡ΠΎΠ²ΠΈΠ½Π° 5Π° ΠΌΠ°Ρ” Π½Π°ΠΉΠ±Ρ–Π»ΡŒΡˆ Π²ΠΈΡ€Π°ΠΆΠ΅Π½Ρƒ цитотоксичну Π΄Ρ–ΡŽ Ρ‰ΠΎΠ΄ΠΎ ΠΊΠ»Ρ–Ρ‚ΠΈΠ½ Π»Ρ–Π½Ρ–Ρ— U251 гліобластоми людини Ρ– Π»Ρ–Π½Ρ–Ρ— WM793 ΠΌΠ΅Π»Π°Π½ΠΎΠΌΠΈ людини. Π‘ΠΈΠ½Ρ‚Π΅Π·ΠΎΠ²Π°Π½Ρ– сполуки ΠΌΠ°ΡŽΡ‚ΡŒ Π½ΠΈΠ·ΡŒΠΊΡƒ Ρ‚ΠΎΠΊΡΠΈΡ‡Π½Ρ–ΡΡ‚ΡŒ Ρ‰ΠΎΠ΄ΠΎ ΠΏΡΠ΅Π²Π΄ΠΎΠ½ΠΎΡ€ΠΌΠ°Π»ΡŒΠ½ΠΈΡ… Π΅ΠΌΠ±Ρ€Ρ–ΠΎΠ½Π°Π»ΡŒΠ½ΠΈΡ… ΠΊΠ»Ρ–Ρ‚ΠΈΠ½ Π½ΠΈΡ€ΠΊΠΈ. Висновок. НовС ΠΏΠΎΡ…Ρ–Π΄Π½Π΅ Ρ‚Ρ–Π°Π·ΠΎΠ»Ρƒ (Ρ€Π΅Ρ‡ΠΎΠ²ΠΈΠ½Π° 5Π°) Ρ” пСрспСктивним цитотоксичним Ρ‡ΠΈΠ½Π½ΠΈΠΊΠΎΠΌ для Π΄Ρ–Ρ— Π½Π° ΠΊΠ»Ρ–Ρ‚ΠΈΠ½ΠΈ гліобластоми Ρ– ΠΌΠ΅Π»Π°Π½ΠΎΠΌΠΈ.Π Π°Π·Ρ€Π°Π±ΠΎΡ‚ΠΊΠ° ΠΈ синтСз Π½ΠΎΠ²Ρ‹Ρ… ΠΏΡ€ΠΎΠΈΠ·Π²ΠΎΠ΄Π½Ρ‹Ρ… Ρ‚ΠΈΠ°Π·ΠΎΠ»Π° ΡΠ²Π»ΡΡŽΡ‚ΡΡ пСрспСктивным Π½Π°ΠΏΡ€Π°Π²Π»Π΅Π½ΠΈΠ΅ΠΌ мСдицинской Ρ…ΠΈΠΌΠΈΠΈ ΠΈ ΠΏΡ€ΠΎΡ‚ΠΈΠ²ΠΎΠΎΠΏΡƒΡ…ΠΎΠ»Π΅Π²ΠΎΠΉ Ρ‚Π΅Ρ€Π°ΠΏΠΈΠΈ. ЦСль. Π˜Π·ΡƒΡ‡Π΅Π½ΠΈΠ΅ цитотоксичСского дСйствия Π½ΠΎΠ²Ρ‹Ρ… ΠΏΡ€ΠΎΠΈΠ·Π²ΠΎΠ΄Π½Ρ‹Ρ… Ρ‚ΠΈΠ°Π·ΠΎΠ»Π° Π² ΠΎΡ‚Π½ΠΎΡˆΠ΅-Π½ΠΈΠΈ злокачСствСнных ΠΊΠ»Π΅Ρ‚ΠΎΠΊ Ρ€Π°Π·Π»ΠΈΡ‡Π½ΠΎΠ³ΠΎ Ρ‚ΠΊΠ°Π½Π΅Π²ΠΎΠ³ΠΎ происхоТдСния. ΠœΠ΅Ρ‚ΠΎΠ΄Ρ‹. Π§Π΅Ρ‚Ρ‹Ρ€Π΅ Π½ΠΎΠ²Ρ‹Ρ… N-Π°Ρ†ΠΈΠ»ΠΈΡ€ΠΎΠ²Π°Π½Π½Ρ‹Ρ… 2-Π°ΠΌΠΈΠ½ΠΎ-5-Π±Π΅Π½Π·ΠΈΠ»-1,3-Ρ‚ΠΈΠ°Π·ΠΎΠ»Π° (5a–d) Π±Ρ‹Π»ΠΈ синтСзированы взаимодСйствиСм 2-Π°ΠΌΠΈΠ½ΠΎ-5-R-Π±Π΅Π½Π·ΠΈΠ»-1,3-Ρ‚ΠΈΠ°Π·ΠΎΠ»ΠΎΠ² с Π°Ρ†ΠΈΠ»Ρ…Π»ΠΎΡ€ΠΈΠ΄Π°ΠΌΠΈ Π² присутствии триэтиламина Π² срСдС диоксана. ИсслСдованиС ΠΏΡ€ΠΎΡ‚ΠΈΠ²ΠΎΠΎΠΏΡƒΡ…ΠΎΠ»Π΅Π²ΠΎΠΉ активности Ρ‚ΠΈΠ°-Π·ΠΎΠ»ΠΎΠ² ΠΏΡ€ΠΎΠ²ΠΎΠ΄ΠΈΠ»ΠΈ с использованиСм МВВ-Π°Π½Π°Π»ΠΈΠ·Π°. Π Π΅Π·ΡƒΠ»ΡŒΡ‚Π°Ρ‚Ρ‹. Уста-Π½ΠΎΠ²-Π»Π΅Π½ΠΎ, Ρ‡Ρ‚ΠΎ ΠΏΡ€ΠΎΠΈΠ·Π²ΠΎΠ΄Π½Ρ‹Π΅ Ρ‚ΠΈΠ°Π·ΠΎΠ»Π° ΠΎΠΊΠ°Π·Ρ‹Π²Π°ΡŽΡ‚ ΠΏΡ€ΠΎΡ‚ΠΈΠ²ΠΎΠΎΠΏΡƒΡ…ΠΎΠ»Π΅Π²ΠΎΠ΅ дСйствиС Π½Π° Π½Π΅ΠΊΠΎΡ‚ΠΎΡ€Ρ‹Π΅ Ρ‚ΠΈΠΏΡ‹ ΠΎΠΏΡƒΡ…ΠΎΠ»Π΅ΠΉ. Π‘Ρ‹Π»ΠΎ ΠΏΠΎΠ΄Ρ‚Π²Π΅Ρ€ΠΆΠ΄Π΅Π½ΠΎ сСлСктивноС Π°Π½Ρ‚ΠΈΠ³Π»ΠΈΠΎΠΌΠ½ΠΎΠ΅ ΠΈ Π°Π½-Ρ‚ΠΈΠΌΠ΅Π»Π°Π½ΠΎΠΌΠ½ΠΎΠ΅ дСйствиС соСдинСний. Π‘ΠΎΠ΅Π΄ΠΈΠ½Π΅Π½ΠΈΠ΅ 5Π° проявляСт Π½Π°ΠΈΠ±ΠΎΠ»Π΅Π΅ Π²Ρ‹Ρ€Π°ΠΆΠ΅Π½Π½ΠΎΠ΅ цитотоксичСскоС дСйствиС Π½Π° ΠΎΠΏΡƒΡ…ΠΎΠ»Π΅Π²Ρ‹Π΅ ΠΊΠ»Π΅Ρ‚ΠΊΠΈ U251 глиобластомы Ρ‡Π΅Π»ΠΎΠ²Π΅ΠΊΠ° ΠΈ WM793 ΠΌΠ΅Π»Π°Π½ΠΎΠΌΡ‹ Ρ‡Π΅Π»ΠΎΠ²Π΅ΠΊΠ°. Π˜ΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½Π½Ρ‹Π΅ соСдинСния ΠΎΠ±Π»Π°-Π΄Π°ΡŽΡ‚ Π½ΠΈΠ·ΠΊΠΎΠΉ Ρ‚ΠΎΠΊΡΠΈΡ‡Π½ΠΎΡΡ‚ΡŒΡŽ ΠΏΠΎ ΠΎΡ‚Π½ΠΎΡˆΠ΅Π½ΠΈΡŽ ΠΊ псСвдо-Π½ΠΎΡ€ΠΌΠ°Π»ΡŒΠ½Ρ‹ΠΌ ΡΠΌΠ±Ρ€ΠΈΠΎΠ½Π°Π»ΡŒΠ½Ρ‹ΠΌ ΠΊΠ»Π΅Ρ‚ΠΊΠ°ΠΌ ΠΏΠΎΡ‡Π΅ΠΊ. Π’Ρ‹Π²ΠΎΠ΄. Π‘ΠΎΠ΅Π΄ΠΈΠ½Π΅-Π½ΠΈΠ΅ 5Π° являСтся пСрспСктивным токсичСским Π°Π³Π΅Π½Ρ‚ΠΎΠΌ для ΠΊΠ»Π΅Ρ‚ΠΎΠΊ глиобластомы ΠΈ ΠΌΠ΅Π»Π°Π½ΠΎΠΌΡ‹

    Synthesis of 2-amino-5-(2-thienylmethyl)thiazole

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    Synthesis of 2-amino-5-(2-thienylmethyl)thiazole

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    The first example of an intramolecular Diels-Alder furan (IMDAF) reaction of iminium salts and its application in a short and simple synthesis of the isoindolo[1, 2-a]isoquinoline core of the jamtine and hirsutine alkaloids

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    1-(2-Furyl)-3, 4-dihydroisoquinolines, easily prepared from readily available phenethylamines undergo tandem alkylation/[4+2]-cycloaddition with allyl halides. The reaction proceeds via 2-allyl-1-furyl-3, 4- dihydroisoquinolinium salt formation and subsequent intramolecular exo-Diels-Alder reaction of furan with the allyl fragment (IMDAF reaction). The adducts formed include the basic structural element of the isoindolo[1, 2-a]isoquinoline alkaloids jamtine and hirsutine. Β© 2010 Elsevier Ltd. All rights reserved

    The first example of an intramolecular Diels-Alder furan (IMDAF) reaction of iminium salts and its application in a short and simple synthesis of the isoindolo[1, 2-a]isoquinoline core of the jamtine and hirsutine alkaloids

    No full text
    1-(2-Furyl)-3, 4-dihydroisoquinolines, easily prepared from readily available phenethylamines undergo tandem alkylation/[4+2]-cycloaddition with allyl halides. The reaction proceeds via 2-allyl-1-furyl-3, 4- dihydroisoquinolinium salt formation and subsequent intramolecular exo-Diels-Alder reaction of furan with the allyl fragment (IMDAF reaction). The adducts formed include the basic structural element of the isoindolo[1, 2-a]isoquinoline alkaloids jamtine and hirsutine. Β© 2010 Elsevier Ltd. All rights reserved

    The intramolecular Diels-Alder vinylfuran (IMDAV) reaction: a short approach to aza-analogues of pinguisane-type sesquiterpenes

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    Abstract The reaction of readily accessible (3-furyl)allylamines with maleic anhydride, followed by a domino sequence involving acylation/cycloaddition/proton shift steps, led to the formation of furo[2,3-f]isoindoles - the aza-analogs of pinguisane-type sesquiterpenes. The key intramolecular Diels-Alder vinylfuran (IMDAV) reaction proceeded under mild conditions, with high levels of diastereoselectivity and satisfactory yields. Β© 2015 Elsevier Ltd

    The intramolecular Diels-Alder vinylfuran (IMDAV) reaction: a short approach to aza-analogues of pinguisane-type sesquiterpenes

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    Abstract The reaction of readily accessible (3-furyl)allylamines with maleic anhydride, followed by a domino sequence involving acylation/cycloaddition/proton shift steps, led to the formation of furo[2,3-f]isoindoles - the aza-analogs of pinguisane-type sesquiterpenes. The key intramolecular Diels-Alder vinylfuran (IMDAV) reaction proceeded under mild conditions, with high levels of diastereoselectivity and satisfactory yields. Β© 2015 Elsevier Ltd
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