Green synthesis of 3,4-dihydropyrimidinones using nano Fe 3 O 4 @meglumine sulfonic acid as a new efficient solid acid catalyst under microwave irradiationNano Fe3O4@meglumine sulfonic acid3,4-Dihydropyrimidin-2(1H)-onesMulticomponent reactionsMicrowave irradiation...
Synonyms3-methyl-3,4-dihydropyrimidin-4-one; 3-Methyl-3H-pyrimidin-4-one; 3-Methyl-4(3H)-pyrimidinone; View More6104-45-6 Properties Density1.14 Boiling Point180.6°Cat760mmHg Flash Point63°C Melting Point125-126 °C Vapour Pressure0.9±0.3 mmHg at 25C (Predicted) Refractive index1.552...
Product Name4(1H)-Pyrimidinone, 3-ethyl-2,3-dihydro-2-thioxo- CAS1194-67-8 MFC6H8N2OS MW156.21 EINECS MOL File1194-67-8.molChemical Properties Melting point 177 °C Boiling point 233.7±23.0 °C(Predicted) Density 1.30±0.1 g/cm3(Predicted) pka 10.18±0.20(Predicted)...
In combination with β-cyclodextrin derivatives, to form low melting mixtures (LMMs), which can be used as solvents for hydroformylation and Tsuji-Trost reactions. To synthesizeN,N′-disubstituted-4-aryl-3,4-dihydropyrimidinones via Biginelli condensation under solvent-free conditions. ...
100814-57-1 2(1H)-Pyrimidinone,4-amino-5-fluoro-5,6-dihydro-6-hydroxy-,cis-(9CI) 1008140-70-2 [6-(TRIFLUOROMETHOXY)PYRIDIN-3-YL]BORONIC ACID 10081-39-7 2,6-DIPHENYL-4-(2,4,6-TRIPHENYL-1-PYRIDINIO)PHENOLATE 1008139-25-0 ISOXAZOL-4-YLBORONIC ACID 1008139-18-1 tert-Butyl (...
Hydrochloric acid-->Potassium hydroxide-->Formaldehyde-->Uracil-->4(3H)-Pyrimidinone, 2-(ethylthio)-5-(isocyanatomethyl)--->2,4(1H,3H)-Pyrimidinedione, dihydro-5,6-dihydroxy--->Propanamide, N-[(formylamino)carbonyl]-2-oxo--->5-(2-Hydroxy-ethoxymethyl)-1H-pyrimidine-2,4-dione-->2,4...
Novel pyrrolidine-thiohydantoins/thioxotetrahydropyrimidinones as highly effective catalysts for the asymmetric michael addition. Org. Biomol. Chem. 2011, 9, 3386–3395. [Google Scholar] [CrossRef] [PubMed] Montagne, C.; Shipman, M. Modified bucherer-bergs reaction for the one-pot synthesis of...
4-(4-bromophenyl)-5-(methoxycarbonyl)-6-methyl-3,4-dihydropyrimidin-2(1H)-one (4c) [29]. Yel- low solid (1.170 g). Melting point: 213.5 ◦C; 1H-NMR (500 MHz, DMSO-d6): δ 9.26 (s, 1H, NH), 7.78 (s, 1H, NH), 7.5–7.0 (m, 4H, ArH), 5.12 (d, 1H, J = 3.53...
4-Amino-1-beta-D-ribofuranosyl-2(1H)-pyrimidinone 分子结构式: 订货信息: 货号品名规格包装单价 胞嘧啶核苷99%100g1285元 胞嘧啶核苷99%25g480元 胞嘧啶核苷99%5g160元 性状:胞嘧啶核苷 (CAS 65-46-3) 生产厂家自90%乙醇中得到针状结晶,溶于水,溶于酸和碱,微溶于乙醇,不溶于有机溶剂。pK4.15(碱性...
中文名称:3,4-二甲氧基甲苯 英文名称:3,4-Dimethoxytoluene CAS No.:494-99-5 分子式:C9H12O2分子量:152.1904 国内供应商 价格行情 3,4-二甲氧基甲苯结构式 现货直采 了解现货直采业务 上海阿拉丁生化科技股份有限公司 官网 产品编号品牌纯度包装库存价格 ...