Simple exploration of 337958-60-8

337958-60-8 5,7-Dichloro-1,6-naphthyridine 12204233, anaphthyridine compound, is more and more widely used in various.

337958-60-8, 5,7-Dichloro-1,6-naphthyridine is a naphthyridine compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated,337958-60-8

To 5,7-dichloro-1 ,6-naphthyridine (5.01 g, 25.2mmol) and 1 , 1 -dimethylethyl (3R)-3- (aminomethyl)-3-fluoro-1 -piperidinecarboxylate (5.32g, 22.90mmol) in NMP (20ml) was added DI PEA (8.00ml, 45.8mmol) and the mixture was stirred at 100C for 72h under nitrogen. The reaction was cooled and partitioned between ethyl acetate and water (200ml each). The aqueous was washed with ethyl acetate. The combined organics were washed with water and the solvent was removed. The residue was dissolved in DCM and loaded onto a 100g silica SNAP column and purified on the SP4 eluting with 0-50% ethyl acetate in cyclohexane over 17CVs. Appropriate fractions were combined and the solvent was removed to give the title compound as a pale orange solid which was dried under high vacuum for 2h (7.61 g).LCMS (Method B): Rt = 1 .12min, MH+ 395/397

337958-60-8 5,7-Dichloro-1,6-naphthyridine 12204233, anaphthyridine compound, is more and more widely used in various.

Reference£º
Patent; GLAXO GROUP LIMITED; ATKINSON, Francis Louis; BARKER, Michael David; DOUAULT, Clement; GARTON, Neil Stuart; LIDDLE, John; PATEL, Vipulkumar Kantibhai; PRESTON, Alexander George Steven; WILSON, David Matthew; WO2011/134971; (2011); A1;,
1,8-Naphthyridine – Wikipedia
1,8-Naphthyridine | C8H6N2 – PubChem