Related Products of 252723-17-4, As we all know, there are many different methods for the synthesis of a compound, and people can choose the synthesis method that suits their own laboratory according to the actual situation. 252723-17-4, name is 5-Bromo-4-chloro-7-(phenylsulfonyl)-7H-pyrrolo[2,3-d]pyrimidine, molecular formula is C12H7BrClN3O2S, The compound is widely used in many fields, so it is necessary to find a new synthetic route. The downstream synthesis method of this compound is introduced below.
METHOD M 7-Benzenesulfonyl-5-bromo-4-piperidin-1-yl-7H-pyrrolo[2,3-d]pyrimidine A mixture of 2.0 g (5.37 mmol) of the product from Method L and 1.1 grams (13.4 mmol) of piperidine in 10 mL of tert-butanol was heated with stirring at 60 C. for 2 hours. After cooling to room temperature, the reaction mixture was partitioned between dichloromethane (25 mL) and water (25 mL). The dichloromethane layer was dried over sodium sulfate (Na2SO4) and concentrated to dryness in vacuo affording 2.2 grams (97%) of the title compound. 1H NMR (400 MHz) (CDCl3)delta: 1.63-1.72 (m, 6H), 3.54-3.57 (m, 4H), 7.53 (t, 2H, J=2.0 Hz), 7.60 (s, 1H), 7.61 (t, 1H, J=2.0 Hz), 8.17-8.20 (m, 2H), 8.43 (s, 1H). LRMS: 422.7, 420.7 (M+1).
According to the analysis of related databases, 252723-17-4, the application of this compound in the production field has become more and more popular.
Reference:
Patent; Pfizer Inc.; US6635762; (2003); B1;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia