{"id":789,"date":"2020-10-15T13:35:08","date_gmt":"2020-10-15T05:35:08","guid":{"rendered":"https:\/\/www.pyrazoles-derivatives.com\/?p=789"},"modified":"2020-10-15T13:35:08","modified_gmt":"2020-10-15T05:35:08","slug":"introduction-of-a-new-synthetic-route-about-26308-42-9","status":"publish","type":"post","link":"https:\/\/www.pyrazoles-derivatives.com\/?p=789","title":{"rendered":"Introduction of a new synthetic route about 26308-42-9"},"content":{"rendered":"

In the next few decades, the world population will flourish. As the population grows rapidly and people all over the world use more and more resources, all industries must consider their environmental impact. 26308-42-9, name is 3-Ethyl-1-methyl-1H-pyrazole-5-carboxylic acid belongs to pyrazoles-derivatives compound, it is a common compound, a new synthetic route is introduced below. 26308-42-9<\/a><\/p>\n

Example 306 Production of N-[5-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)-2-methylphenyl]-3-ethyl-1-methyl-1H-pyrazole-5-carboxamide In the same manner as in Example 259 and using 3-ethyl-1-methyl-1H-pyrazole-5-carboxylic acid (120 mg, 0.80 mmol), tetrahydrofuran (5 mL), N,N-dimethylformamide (1 drop), oxalyl chloride (170 muL, 2.0 mmol), N-[6-(3-amino-4-methylphenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamide (200 mg, 0.62 mmol) and N,N-dimethylacetamide (7 mL) as starting materials, the title compound (190 mg, 68%) was obtained as a white solid. 1H-NMR (DMSO-d6, 300 MHz) delta 0.73-0.86 (4H, m), 1.19 (3H, t, J=7.8 Hz), 1.87-1.97 (1H, m), 2.25 (3H, s), 2.57 (2H, q, J=7.8 Hz), 3.99 (3H, s), 6.85 (1H, s), 7.04 (1H, d, J=9.5 Hz), 7.10 (1H, d, J=8.3 Hz), 7.27 (1H, s), 7.35 (1H, d, J=8.3 Hz), 7.94 (1H, s), 8.03 (1H, d, J=9.5 Hz), 9.81 (1H, s), 11.06 (1H, s).<\/p>\n

The synthetic route of 26308-42-9 has been constantly updated, and we look forward to future research findings.<\/p>\n","protected":false},"excerpt":{"rendered":"

The synthetic route of 26308-42-9 has been constantly updated, and we look forward to future research findings.<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[130,131],"tags":[126],"class_list":["post-789","post","type-post","status-publish","format-standard","hentry","category-26308-42-9","category-pyrazoles-derivatives","tag-m-w100-200"],"yoast_head":"\nIntroduction of a new synthetic route about 26308-42-9<\/title>\n<meta name=\"description\" content=\"In the next few decades, the world population will flourish. 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