New learning discoveries about 37444-46-5

37444-46-5 Pyridazin-3-ylmethanol 2794575, apyridazine compound, is more and more widely used in various.

37444-46-5, Pyridazin-3-ylmethanol is a pyridazine compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

Example 77 -(2-Methoxyphenyl)-7-(4-(pyridazin-3-ylmethoxy)pyrimidin-5-yl)benzo[d]isoxazole[00282] To a stirring solution of pyridazin-3-ylmethanol (0.014 g, 0.124 mmol) in THF (Volume: 0.5 mL) at room temperature was added sodium hydride (4.97 mg, 0.124 mmol). After 5 minutes, Preparation 73C (0.014 g, 0.041 mmol) was added and the reaction mixture was heated at 50 C overnight. The reaction mixture was diluted with 10 drops of water and concentrated. The resulting residue was dissolved in DMF, filtered, and purified via preparative LC/MS with the following conditions: Column: Waters XBridge CI 8, 19 x 250 mm, 5-muiotaeta particles; Guard Column: Waters XBridge C18, 19 x 10 mm, 5-muiotaeta particles; Mobile Phase A: 5:95 methanohwater with 10-mM ammonium acetate; Mobile Phase B: 95:5 methanohwater with 10-mM ammonium acetate; Gradient: 25-100% B over 25 minutes, then a 5-minute hold at 100% B; Flow: 20 mL/min. Fractions containing the desired product were combined and dried via centrifugal evaporation to afford the title compound (1.1 mg, 6%). ESI MS (M+H)+ = 412.0. HPLC Peak tr = 2.12 minutes. Purity = 93%. HPLC Conditions: B. XH NMR (400 MHz, MeOD) delta ppm 9.08 (1 hr, dd, J=4.95, 1.65 Hz), 8.81 (1 hr, s), 8.78 (1 hr, s), 7.73-7.80 (2 hr, m), 7.57-7.66 (2 hr, m), 7.41-7.49 (1 hr, m), 7.16 (1 hr, d, J=8.14 Hz), 7.12 (1 hr, td, J=7.54, 0.99 Hz), 5.88 (1 hr, s), 3.87 (2 hr, s).

37444-46-5 Pyridazin-3-ylmethanol 2794575, apyridazine compound, is more and more widely used in various.

Reference£º
Patent; BRISTOL-MYERS SQUIBB COMPANY; BALOG, James Aaron; HUANG, Audris; VELAPARTHI, Upender; LIU, Peiying; WO2013/49263; (2013); A1;,
Pyridazine – Wikipedia
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