Identification | Back Directory | [Name]
2(1H)-PYRIDINONE, 1-METHYL-5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)- | [CAS]
1002309-52-5 | [Synonyms]
N-Methyl-1H-pyridin-2-one-5-boronic acid, pinacol ester 1-Methyl-6-oxo-1,6-dihydropyridine-3-boronic Acid Pinacol Ester 1-methyl-6-oxo-1,6-dihydropyridin-3-ylboronic acid pinacol ester 1-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-one 1-METHYL-5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-2(1H)-PYRIDINONE 1-Methyl-5-(tetraMethyl-1,3,2-dioxaborolan-2-yl)-1,2-dihydropyridin-2-one 1-Methyl-5-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)pyridin-2(1H)-one 1-METHYL-5-(4,4,5,5-TETRAMETHYL-[1,3,2]DIOXABOROLAN-2-YL)-1H-PYRIDIN-2-ONE 2(1H)-PYRIDINONE, 1-METHYL-5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)- 1-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2(1H)-one 98% | [Molecular Formula]
C12H18BNO3 | [MDL Number]
MFCD11044683 | [MOL File]
1002309-52-5.mol | [Molecular Weight]
235.09 |
Chemical Properties | Back Directory | [Boiling point ]
287.1±50.0 °C(Predicted) | [density ]
1.09±0.1 g/cm3(Predicted) | [storage temp. ]
Inert atmosphere,Store in freezer, under -20°C | [form ]
solid | [pka]
0.03±0.62(Predicted) | [color ]
Beige | [InChI]
InChI=1S/C12H18BNO3/c1-11(2)12(3,4)17-13(16-11)9-6-7-10(15)14(5)8-9/h6-8H,1-5H3 | [InChIKey]
IJUNZKOKAXJGRQ-UHFFFAOYSA-N | [SMILES]
C1(=O)N(C)C=C(B2OC(C)(C)C(C)(C)O2)C=C1 |
Hazard Information | Back Directory | [Synthesis]
A dioxane (5 mL) solution of potassium acetate (270 mg, 2.67 mmol) and Pd(dppf)Cl2 (80 mg, 0.11 mmol) was added as 5-bromo-1-methylpyridin-2-one (200.0 mg, 1.06 mmol) and bis(pinacolato)diboron (410.0 mg, 1.61 mmol). The reaction mixture was microwaved at 100 °C for 2 hours. After completion of the reaction, the mixture was filtered, washed with water and extracted with ethyl acetate (20 mL x 3). The organic phases were combined, dried with anhydrous sodium sulfate, filtered and concentrated to give the crude product 1-methyl-6-oxo-1,6-dihydropyridine-3-boronic acid pinacol ester (59.0 mg, 23.6% yield). The product was detected by LCMS and the molecular ion peak (M + H)+ was 236. | [References]
[1] Patent: US2015/111885, 2015, A1. Location in patent: Paragraph 0574; 0575 [2] Patent: EP2168965, 2010, A1. Location in patent: Page/Page column 33 [3] Patent: WO2008/8539, 2008, A2. Location in patent: Page/Page column 117-118 [4] Patent: WO2012/3189, 2012, A1. Location in patent: Page/Page column 81 [5] Patent: WO2011/60235, 2011, A1. Location in patent: Page/Page column 22 |
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